Conformational muscle fibers skeletal. Medical search. Frequent questions

"It was expected answers would describe in detail the role of troponin, tropomyosin and calmodulin in mediating muscle contraction" , the examiners rejoined. (derangedphysiology.com)
The muscle contraction cycle is triggered by calcium ions binding to the protein complex troponin, exposing the active-binding sites on the actin. (durrell2012.com)
In the context of muscular contraction, a cross-bridge refers to the attachment of myosin with actin within the muscle cell. (durrell2012.com)
As actin and myosin filaments slide past each other during muscle contraction, neither actin nor myosin filaments shorten. (durrell2012.com)
What is a cross bridge in muscle contraction? (durrell2012.com)
How many myosin heads are attached to actin in muscle contraction? (durrell2012.com)
The steady-state force or torque is decreased after shortening-hold (SHO) experiments compared to an isometric hold phase of a fixed-end contraction at the same muscle length and activation level. (nature.com)
The underlying mechanisms of contraction ( excitation-contraction coupling and the sliding filament mechanism ) are similar in all muscle types. (amboss.com)
Muscle cells, called muscle fibers, are long, narrow, very specialized cells covered by the cell membrane (sarcolemma), whose cytoplasm (sarcoplasm) contains the organelles and the structures responsible of muscle contraction, the myofibrils. (earthwormexpress.com)
Striations result from the complex organization of the myofibrillar proteins, responsible for the muscle contraction. (earthwormexpress.com)
We'll also explore the process of muscle contraction and the role it plays in movement. (golifescience.com)
These filaments are responsible for muscle contraction. (golifescience.com)
They contain the actin and myosin filaments and are responsible for the contraction and relaxation of muscle. (golifescience.com)
In the next section, we'll explore the process of muscle contraction in more detail. (golifescience.com)
The sarcomeres contain protein filaments called actin and myosin, which are responsible for muscle contraction. (golifescience.com)
I lost everything.1993) where it is believed to intensify muscle contraction. (binaryoptionstradinglist.com)
She was awarded a DSc degree by the University of NSW in 1988 for her extensive research into muscle excitation-contraction coupling (ECC). (edu.au)
Dulhunty's research has focussed on the translation of electrical signals in the surface membrane of muscle fibres into the release of the calcium ions from their internal in the sarcoplasmic reticulum (SR), to enable muscle contraction in the process of excitation contraction coupling (ECC). (edu.au)
The interests in the Muscle Research Group include the molecular structure and function of the proteins that regulate Ca 2+ signalling and contraction in skeletal muscle and the heart. (edu.au)

What remains constant, however, is that the muscle fibers are aligned in the same direction so that individual muscle fibers can work in concert. (medscape.com)
The structures are connected by ligaments , which are referred to as the epimysium (the layer surrounding the entire muscle), the perimysium (the layer surrounding the fiber bundles) and the endomysium (enclosing the individual muscle fibers). (wikilectures.eu)
Each fascicle is made up of individual muscle fibers, which are long, cylindrical cells. (golifescience.com)

Trying to guess the examiners' minds from the way this syllabus item is positioned (in the "musculoskeletal" section), we can infer that the detailed anatomy and physiology of cardiac muscle is probably intended for the cardiovascular section , and what they wanted from us here is more of a comparison of the ultrastructural elements that distinguish the three muscle types. (derangedphysiology.com)
Of the freely available peer-reviewed resources appropriate for revision of this topic, none beat Sweeney & Hammers (2018) , as this review covers all possible examinable topics and has sections comparing skeletal muscle to smooth and cardiac muscle. (derangedphysiology.com)
Cardiac muscle is also under involuntary control of cardiac pacemaker cells and forms the walls of the cardiac chambers ( myocardium ). (amboss.com)
An increase in blood cardiac troponin levels thus indicates cardiac muscle tissue damage. (amboss.com)
Skeletal and smooth muscle cells are elongated, called muscle fibers and cardiac muscle cells are not. (earthwormexpress.com)
The mechanisms of cellular excitability and propagation of electrical signals in the cardiac muscle are very important functionally and pathologically. (bvsalud.org)
There are areas in the cardiac muscle with anatomical and functional differentiation that present automatism, thus subjecting the rest of the fibers to their own rhythm. (bvsalud.org)
Dulhunty was amongst the first researchers to study single RyR ion channels from skeletal and cardiac muscle using lipid bilayer electrophysiology. (edu.au)
She has continued to study RyR channels, combining electrophysiology, biochemistry, protein chemistry, structural biology and molecular biology to explore normal RyR function and pathological changes that reduce skeletal muscle function and which can compromise cardiac muscle to the extent of causing heart attack. (edu.au)

Point mutations in genes encoding isoforms of skeletal muscle tropomyosin may cause nemaline myopathy, cap myopathy (Cap), congenital fiber-type disproportion (CFTD), and distal arthrogryposis. (ox.ac.uk)
We studied the effect of the E173A, R90P, E150A, and A155T myopathy-causing substitutions in γ-tropomyosin (Tpm3.12) on the position of tropomyosin in thin filaments, and the conformational state of actin monomers and myosin heads at different stages of the ATPase cycle using polarized fluorescence microscopy. (ox.ac.uk)

Conformational Analysis of Mutant Proteins as a Tool for Classification of Myopathies. (ox.ac.uk)
Comparison between the typical conformational changes in mutant proteins associated with different myopathies observed with α-, β-, and γ-tropomyosins demonstrated the possibility of using such changes as tests for identifying the diseases. (ox.ac.uk)
At the most basic level we can separate muscle tissue into smooth and striated, where the striations originate from a repeating pattern of regularly arranged proteins, whereas "smoothness" is conferred by an irregular arrangement without a repeating pattern. (derangedphysiology.com)
The types and characteristics of muscle fiber and connective tissue proteins are described in the next sections. (earthwormexpress.com)
All of these alterations have deep effects on muscle proteins and also on proteolytic enzyme systems (Huff Lonergan et al. (earthwormexpress.com)
Skeletal muscle fibers contain a set of contractile proteins actin and myosin , which allow the muscle to contract by sliding against each other. (wikilectures.eu)
Fluorescent probes for conformational states of proteins. (academicinfluence.com)
The two proteins are essential for muscle function, movement and heart beat. (edu.au)
Instead, a depolarisation-dependent signal is transmitted from the DHPR to the RyR by a cascade of conformational change through several other essetial proteins that link the DHPR with the RyR. (edu.au)

The physiologic basis of flaccid weakness is inexcitability of the muscle membrane (ie, sarcolemma). (medscape.com)
When examined in cross-section, a typical muscle cell reveals between 4 and 6 nuclei, which lie just underneath the plasma membrane of the muscle fiber, the sarcolemma. (medscape.com)

In addition to the nuclei, other key structures that are specific to muscle cells within the sarcoplasm include sarcoplasmic reticulum and the contractile apparatus made of thick and thin filaments. (medscape.com)
The globular head of a myosin molecule that projects from a myosin filament in muscle and is held to attach temporarily to an adjacent actin filament and draw it into the A band of a sarcomere between the myosin filaments to form a cross bridge. (durrell2012.com)
The thick filaments of muscle consist of several hundred myosin molecules, associated in a parallel staggered array by interactions between their tails (Figure 11.23). (durrell2012.com)
Myofilaments are protein fibers consisting of thick ( myosin ) and thin ( actin ) filaments and are responsible for the contractile properties of muscle cells. (amboss.com)
Myofibrils are smaller structures within muscle fibers that are made up of protein filaments called actin and myosin. (golifescience.com)
Actin and myosin are protein filaments that are found within the sarcomeres of muscle. (golifescience.com)
When a muscle contracts, the actin and myosin filaments slide past each other, resulting in the shortening of the muscle. (golifescience.com)

Gross inspection of a skeletal muscle reveals collections of muscle fascicles surrounded by a layer connective tissue termed the epimysium. (medscape.com)
Each muscle fascicle represents a group of muscle fibers bound together by a layer of connective tissue termed the perimysium. (medscape.com)
I insert into the relevant sections from the Handbook of Food Chemistry, a section dealing with " Intramuscular Connective Tissue in Muscle Function " by Purslow (2020). (earthwormexpress.com)
Electron micrograph of a bundle of skeletal muscle fibers wrapped in connective tissue. (earthwormexpress.com)
2010). Connective tissue structures define the organization of muscle. (earthwormexpress.com)
These muscle fibers are surrounded by a layer of connective tissue called the perimysium. (golifescience.com)
Skeletal muscle is made up of long, cylindrical muscle fibers that are surrounded by connective tissue called the perimysium. (golifescience.com)

Parallel muscles may be flat or cylindrical shaped. (medscape.com)
Cylindrical muscles typically have greater mass at the center of the muscle, leading to a central body or muscle belly (eg, biceps brachii). (medscape.com)
Muscle fibers are long and cylindrical in shape. (medscape.com)
Myofibrils are cylindrical structures made up of repeated units known as sarcomeres that cause the striated appearance of muscle when meat is observed by electron microscopy. (earthwormexpress.com)
Skeletal muscle is made up of long cylindrical multinucleated cells (syncytium) that are 60-100 µm wide. (wikilectures.eu)
Muscles are made up of long, cylindrical bundles of muscle fibers called fascicles. (golifescience.com)

Testosterone elicits significant muscular effects and abnormalities of plasma concentrations can cause muscle disease ( 13 ). (frontiersin.org)
This summary discusses the basic anatomy of skeletal muscle, key features of skeletal muscle histology and physiology, and important presentations of muscular disease. (medscape.com)
Most of the skeletal muscular system is arranged into groups of agonists and antagonist muscles that work in concert to provide efficient and controlled motion. (medscape.com)
Muscular belly (venter musculi) - the most massive part of the muscle. (wikilectures.eu)

Specifically, poneratoxin acts on voltage gated sodium channels in skeletal muscle fibers, causing paralysis, and nociceptive fibers, causing pain. (wikipedia.org)
When frog skeletal muscle fibers were exposed to poneratoxin, it was found that poneratoxin primarily affected voltage-dependent sodium channels by decreasing the peak sodium current and also inducing a slow sodium current. (wikipedia.org)
All forms of familial PP show the final mechanistic pathway involving aberrant depolarization, inactivating sodium channels, and muscle fiber inexcitability. (medscape.com)

Inside each muscle fiber, there are smaller structures called myofibrils. (golifescience.com)
Sarcomeres are the basic functional unit of muscle and are found within the myofibrils. (golifescience.com)
Each muscle fiber is made up of smaller structures called myofibrils, which are organized into repeating units called sarcomeres. (golifescience.com)
Like skeletal muscle, smooth muscle contains myofibrils and sarcomeres, but the arrangement of these structures is different. (golifescience.com)

Initiated by neural impulses and subsequent calcium release, skeletal muscle fibers contract (actively generate force) as a result of repetitive power strokes of acto-myosin cross-bridges. (frontiersin.org)
On the basis of bio-chemical kinetics, we present a model of muscle fiber exhaustion based on hydrolytic ATP-ADP-P i dynamics, which are assumed to be length- and calcium activity-dependent. (frontiersin.org)

The combination of poneratoxin binding to a cell membrane (in order to act upon a voltage-gated sodium channel) and the movement from acidic conditions in the ant venom reservoir to basic conditions at the target site leads to poneratoxin undergoing a conformational change that activates it. (wikipedia.org)

The resting muscle fiber membrane is polarized primarily by the movement of chloride through chloride channels and is repolarized by movement of potassium. (medscape.com)
Ion channel dysfunction is usually well compensated with normal excitation, and additional triggers are often necessary to produce muscle inexcitability owing to sustained membrane depolarization. (medscape.com)
The nuclei in the muscle fiber are concentrated under the cytoplasmatic membrane, which is why skeletal muscle can be easily distinguished from other types under the microscope. (wikilectures.eu)

Skeletal muscle is a target tissue for anabolic steroids. (frontiersin.org)
Dedicated muscle tissue in multicellular organisms tends to exhibit a comforting structural homology, to effect that one could recognise striated muscle in a jellyfish and feel a warm kind of brotherly Verbundenheit, but it evolved probably at least four separate times in separate clades rather than arising from some early eumetazoan ancestor. (derangedphysiology.com)
There are several comprehensive reviews on Cn (4, 68), more recent brief updates (3, 37, 44), information on Cn inhibitors (42, 55), and disease- or organ/tissue-specific reviews relating to Cn in the neurosciences (29), muscle (65), islet cells (35). (pancreapedia.org)
Muscle tissue is a soft tissue that is primarily composed of long muscle fibers. (amboss.com)
The coordinated interaction of the myofilaments actin and myosin within the myocytes gives muscle tissue the ability to contract. (amboss.com)
Depending on the intracellular arrangement of these myofilaments , muscle tissue is classified as either striated (skeletal and cardiac) or nonstriated (smooth) muscle. (amboss.com)
Smooth muscle tissue occurs in the hollow visceral organs, such as the stomach, urinary bladder, and respiratory passages. (earthwormexpress.com)
Skeletal muscle is composed of muscle tissue of mesenchymal origin, containing specialized cell types . (wikilectures.eu)
In this post, we'll delve into the structure and function of muscle tissue, including the different types of muscle and how they contribute to the overall functioning of the body. (golifescience.com)
Maintaining healthy skeletal muscle tissue is important for overall health and well-being. (golifescience.com)

0.05) less depressed joint torque in the SSC at the longest muscle-tendon unit length compared to the corresponding SHO condition, without any differences in knee kinematics and fascicle behavior. (nature.com)

Receptor site 3 neurotoxins are proposed to prevent this conformational change via interaction with acidic and hydrophobic amino acid residues at that site. (wikipedia.org)
This article mainly focuses on the end organ of this complex interaction, the muscle fiber (myofiber). (medscape.com)

However, the pathophysiological mechanisms underlying this muscle syndrome and its relationship with plasma level of androgens are not completely understood. (frontiersin.org)
From a physiological and pathophysiological point of view, the conformational states of the sodium channel during heart function constitute a significant aspect for the diagnosis and treatment of heart diseases. (bvsalud.org)

These fascicles give muscles their shape and allow for the coordination of muscle contractions. (golifescience.com)

High levels are associated with muscle hypertrophy, whereas low levels are epidemiologically associated with metabolic syndrome and diabetes, which negatively impact muscle functions. (frontiersin.org)
Its importance has been documented in a number of physiologic and pathologic conditions including neuronal and muscle development, lymphocyte activation, cardiac hypertrophy, switching of skeletal muscle fiber type, and expression of ion channels. (pancreapedia.org)

Each fiber contains multiple nuclei, which are pushed to the periphery of the cell. (medscape.com)
Every millimeter of muscle fiber contains approximately 30 nuclei. (medscape.com)

Muscles can also be classified according to their relationship with a tendon. (medscape.com)
When the muscles fibers and the associated tendon are arranged along the same axis, the muscle is termed a parallel muscle. (medscape.com)
Some muscles are spread out over a large area and converge on a relatively small tendon, appropriately termed convergent muscles (eg, pectoralis muscles of the chest). (medscape.com)
Unipennate muscles insert on only one side of the tendon. (medscape.com)
Bipennate muscles have muscles fibers inserting at an angle on both sides of a central tendon. (medscape.com)
Although the influence of different range of motions and muscle-tendon unit lengths has been investigated in pure stretch-hold experiments in vivo, the contribution to a SSC movement in human muscles remains unclear. (nature.com)
Therefore, the physiological relevance of rFE might be particularly important for movements at greater muscle-tendon unit lengths. (nature.com)
Since it was shown that the SSC-effect was also visible in studies not related to the previously mentioned mechanism 6 and the SSC-effect was present on the fiber level (meaning no serial-elastic component such as aponeurosis and tendon) 11 , another mechanism must also play a role in the SSC performance enhancement. (nature.com)
Tendon (tendo) - an organized collagenous ligament that fastens a muscle most often to a bone, sometimes to the skin or a joint. (wikilectures.eu)
b) Computer-controlled application of a vacuum uniaxially strains the membranes, driving the loading pins apart to stretch the growth channel, and apply controlled dynamic strain to developing scaffold-free tendon fibers, emulating tensile strains seen in tendon development in vivo [90]. (researchgate.net)
EN] Tendon and ligament shows extremely limited endogenous regenerative capacity. (upv.es)

CnB, the regulatory subunit, contains 4 Ca 2+ -binding EF hand motifs that regulate (through a conformational change) the catalytic function of Cn. (pancreapedia.org)

This note describes the structure of muscles, as well as their types, contractions, and functions. (golifescience.com)

This paper presents specialized strain energy functions for the W aniso part of this additive split, in the form of W aniso (I 4 ) or W aniso (I 4 , I 6 ) for one or two fiber families, respectively, accounting for the deformation and contribution of the collagen fibers' network. (asme.org)

In healthy young adults, the skeletal muscle mass comprises approximately 60% of total body mass. (frontiersin.org)
A motor unit comprises a motor neuron in the spinal cord or brainstem together with the squad of muscle fibers it innervates. (medscape.com)

Skeletal muscle cells are grouped into primary bundles (fasciculi), secondary bundles and finally bundles of higher orders. (wikilectures.eu)

Indeed, most of the intrinsic as well as extrinsic (systemic) muscle changes that occur with age are believed to be involved in the development of sarcopenia ( 5 , 6 ). (frontiersin.org)
In small muscles (eg, the intrinsic muscles of the hand), each unit contains 12 or fewer muscle fibers. (medscape.com)

Agonists - muscles for movement in certain direction acting as initiators and executors. (wikilectures.eu)

Muscle structures are connected by ligaments . (wikilectures.eu)
Smooth muscle is found in the walls of organs and structures such as the digestive tract, blood vessels, and the uterus. (golifescience.com)

The myofilaments of striated muscle are arranged into sarcomeres while smooth muscle myofilaments lack a specific arrangement. (amboss.com)

Androgens are the main physiologic anabolic steroid hormones and normal testosterone levels are necessary for a range of developmental and biological processes, including maintenance of muscle mass. (frontiersin.org)

Commonly, muscle fatigue, i.e., the decline of the generable force level over time, is differentiated between central fatigue , i.e., the inability of the neural network to provide sufficient stimulation, and peripheral fatigue , i.e., the inability of the muscle cells to provide energy through metabolic activities (cf. (frontiersin.org)
They have elongated cells, like skeletal muscles, but no striation. (earthwormexpress.com)
Skeletal muscle fibers are the longest muscle cells and have striations or stripes. (earthwormexpress.com)
Muscle cells have a complicated and well-organized structure, with each part doing a certain job. (golifescience.com)
Smooth muscle is made up of small, spindle-shaped cells that are arranged in sheets or layers. (golifescience.com)
The atherosclerotic process is accelerated by a myriad of factors, such as the release of inflammatory chemokines and cytokines, the generation of reactive oxygen species (ROS), growth factors, and the proliferation of vascular smooth muscle cells. (hindawi.com)
The cells thus transported into the lumen of the construct were able to migrate and adhere to the braid fibers naturally, leading to a homogeneous proliferation inside the braid. (upv.es)
Act in is a major cytoskeletal protein of mammalian muscle and non-muscle cells. (microbiologyresearch.org)
Skeletal muscle growth and regeneration involves the activity of resident adult stem cells, namely satellite cells (SC). (sdbonline.org)
In Drosophila with depleted RACK1 in all muscle cells or, specifically, in SC lineage resulted in a delayed recovery of skeletal muscle after physical damage as well as the low presence of active SC in the wound area. (sdbonline.org)

In gross anatomy, the nerves to skeletal muscles are branches of mixed peripheral nerves. (medscape.com)

Muscles are essential for movement, posture, and stability in the human body. (golifescience.com)

Another example of a smooth muscle from Michigan Histology and Vistual Microscopy. (earthwormexpress.com)

The discovery of asymmetric charge movement arising from dihydropyridine receptors in T-tubules allowed her to examine this voltage sensor for ECC in fast and slow-twitch mammalian muscle and to apply this to her subsequent studies of the voltage dependence for ECC. (edu.au)

Most of the mechanisms of motion rely on the conformational change of some molecule (usually a protein), and so unsurprisingly there are a huge range of different mechanisms available, often developed independently of each other and therefore cardinally different from one another even where they look the same and do exactly the same thing. (derangedphysiology.com)

Normally, the region of the channel where neurotoxin receptor site 3 is undergoes a conformational change of an outward movement to lead to inactivation. (wikipedia.org)
P i is then released, allowing myosin to expend the stored energy as a conformational change. (durrell2012.com)
Skeletal muscle is highly adaptable and can change in size and strength in response to different types of physical activity. (golifescience.com)

Sarcopenia, the age-related loss of skeletal muscle mass and function, is becoming more prevalent as the lifespan continues to increase in most populations. (frontiersin.org)
This age-related decline in skeletal muscle mass and strength generation, the primary function of skeletal muscle mass, is known as sarcopenia ( 2 , 3 ). (frontiersin.org)
Studies targeted at establishing such effects at cellular level and their correlations with in vivo models, will broaden our understanding of the roles played by androgens on skeletal muscle function in elderly. (frontiersin.org)
The term sarcopenia was first proposed in 1989 by Irwin Rosenberg to describe a multifactorial syndrome that occurs with age and results in loss of skeletal muscle mass and function ( 3 , 4 ). (frontiersin.org)
Likewise, the number of muscle fibers within each of these, as well as the shape of muscles (depending on their function), can also vary greatly. (medscape.com)
Without muscle, the human body would be unable to function properly. (golifescience.com)

Such lack of clarity can be attributed to difficulty in isolating the individual events responsible for alterations in skeletal muscle, most of which occur simultaneously, among the multiple age-associated changes and co-morbidities associated with advanced age. (frontiersin.org)

Smooth muscle is under involuntary control of the autonomic nervous system and external stimuli (e.g., chemical, mechanical). (amboss.com)
Like cardio muscles, they are involuntary. (earthwormexpress.com)

These results also suggest the coupling of RACK1 to muscle unfolded protein response during SC activation. (sdbonline.org)

Antagonist - when muscles act in opposite motion on each other. (wikilectures.eu)

Muscles belong to the locomotor system and are divided into several classes - striated muscle, smooth muscle, cardiac myocardium. (wikilectures.eu)

Muscle fibers can broadly be divided into 3 muscles types: skeletal, cardiac, and smooth muscle. (medscape.com)
This certainly seems to be the spirit of Question 11 from the second paper of 2015, which asked for a comparison of the anatomy and physiology of skeletal and smooth muscle. (derangedphysiology.com)
Smooth muscle is not under conscious control and is stimulated by the autonomic nervous system. (golifescience.com)

It is at the level of the myofiber where the basic contractile element of muscle, the sarcomere, is found. (medscape.com)

Understanding the structure of a muscle is crucial for understanding how a muscle cell functions and is able to produce movement. (golifescience.com)
The skeletal muscle structure is very simple. (golifescience.com)
Describe the structure and functions of the skeletal and integumentary system. (mitmeerut.net.in)
The up-regulation of pre-slaughter tenderness is affected by rearing practices (breed, sex, genotype, nutrition and age), and also by muscle structure and composition (Devlin et al. (biomedcentral.com)

Muscle strength is normal between attacks but, after a few years, some degree of fixed weakness develops in certain types of PP (especially primary PP). All forms of primary PP (except Becker myotonia congenita [MC]) are either autosomal dominant inherited or sporadic (most likely arising from point mutations). (medscape.com)
All muscle types - whether we're talking about skeletal, cardiac, or smooth - contract by cross-bridge cycling - that is, repeated attachment of actin and myosin within the cell. (durrell2012.com)
There are three types of muscles namely skeletal, cardiac and smooth. (earthwormexpress.com)
The heart is constituted by three types of muscle: atrial, ventricular, and specialized excitatory and conducting fibers. (bvsalud.org)

The molecular mechanisms of muscle dysfunction in these diseases remain unclear. (ox.ac.uk)

She returned to Australia in 1975 and established a Muscle Research Laboratory in the Department of Anatomy at The University of Sydney. (edu.au)

Cranial musculature and respiratory muscles usually are spared. (medscape.com)

After a variable period of time, the resolution of rigor mortis happens, with a progressive softening of the muscles due to the action of proteolytic enzymes (Warriss 2000). (earthwormexpress.com)

Testosterone concentrations decline as age increase, suggesting that low plasma testosterone levels can cause or accelerate muscle- and age-related diseases, as sarcopenia. (frontiersin.org)

Examples of skeletal circular muscles include the orbicularis oris and orbicularis oculi. (medscape.com)

As muscle is converted to meat, the muscle fibers modify their metabolism in order to adapt to the new conditions (absence of oxygen and nutrient supply, lack of residues removing), and as a consequence, many changes occur. (earthwormexpress.com)

Anatomy56

Organisms23

Diseases13

Chemicals and Drugs60

Analytical, Diagnostic and Therapeutic Techniques and Equipment32

Phenomena and Processes68

Disciplines and Occupations5

Anthropology, Education, Sociology and Social Phenomena2

Technology, Industry, Agriculture2

Information Science5

Health Care2

Contraction19

Individual muscle fibers3

Cardiac muscle9

Tropomyosin2

Proteins9

Sarcolemma2

Filaments7

Connective tissue7

Cylindrical6

Muscular4

Sodium channels3

Myofibrils4

Calcium2

Voltage gated1

Membrane3

Tissue10

Fascicle1

Interaction2

Pathophysiological2

Fascicles1

Hypertrophy2

Nuclei2

Tendon11

Regulate1

Contractions1

Collagen1

Comprises2

Bundles1

Intrinsic2

Agonists1

Structures2

Sarcomeres1

Biological1

Cells10

Nerves1

Stability1

Histology1

Mammalian muscle1

Molecule1

Change3

Function6

Alterations1

Involuntary2

Protein1

Antagonist1

Myocardium1

Smooth muscle3

Contractile1

Structure4

Types4

Molecular1

Anatomy1

Respiratory1

20001

Decline1

Examples1

Meat1