Costal cartilages intercostal nerves and intercostal intercostal muscles. Medical search. Frequent questions

The condition is characterized by tenderness and painful swelling of the anterior (front) chest wall at the costochondral (rib to cartilage), sternocostal (cartilage to sternum), or sternoclavicular (clavicle to sternum) junctions. (wikipedia.org)
The upper angles correspond to the ridge separating the clavicular facets from the first costal facets: whilst the lower angle, which may be regarded as cut across transversely, forms the surface which is united by cartilage to the body of the sternum. (co.ma)
The middle line of the body of the sternum anteriorly corresponds to the floor of the medial surface furrow, which runs down the front of the chest in the interval between the two great pectoral muscles. (co.ma)
It is a pointed process of cartilage, supported by a core of bone connected above with the inferior end of the body of the sternum, and having its lower extremity, to which the linea alba is attached, free. (co.ma)
The bony framework is bounded by the 12 thoracic vertebrae posteriorly, from which 12 sets of bony ribs articulate and curve around, connecting with the manubrium, sternum, and costal cartilage anteriorly (see image below). (medscape.com)
The ribs/costal cartilages have various attachments to the sternum. (medscape.com)
The second through seventh pairs of costal cartilages articulate with the sternum at synovial joints that move during respiration. (medscape.com)
The pectoralis major muscle originates from the medial clavicle and lateral sternum and inserts on the lateral lip of the bicipital groove of the humerus (see the image below). (medscape.com)
The costal pleura is separated from the sternum, costal cartilages, ribs, and muscles by a loose connective tissue termed endothoracic fascia, which provides a natural cleavage plane for surgical separation of the pleura from the thoracic wall. (dartmouth.edu)
The outer surfaces of the ribs, costal cartilages and sternum give attachment to muscles involved in movements of the upper limb and the scapula, namely pectoralis major, pectoralis minor and serratus anterior. (pediagenosis.com)
This large fan-shaped muscle ( Fig. 2.9 ) attaches to the clavicle, sternum and upper costal cartilages and forms the bulk of the anterior wall of the axilla. (pediagenosis.com)
The sternocostal head is anchored to the manubrium and body of the sternum, and to the upper six costal cartilages. (pediagenosis.com)
The sternalis is an occasional muscle placed, when present, parallel to the sternum upon the sterno-costal origin of the pectoralis major. (co.ma)
It has attachments which are very variable both above and below, to the costal cartilages, sternum, rectus sheath, sternomastoid, and pectoralis major. (co.ma)
Sternocostal head - originates from the anterior surface of the sternum, the superior six costal cartilages and the aponeurosis of the external oblique muscle. (medicoapps.org)
The ribs 8 to 10 are not connected to the sternum, but to the cartilaginous costal arch. (hickeysolution.com)
True ribs: From the first to the seventh rib, their costal cartilages directly articulate with the sternum. (worldofmedicalsaviours.com)
False ribs (8, 9 and 10): These articulate with the sternum indirectly through the costochondral joint, which connects their costal cartilages to the seventh costal cartilage. (worldofmedicalsaviours.com)

The blood supply of the tongue originates from the external carotid artery, and the innervation is through cranial nerves. (lecturio.com)
Connections between the vestibular system and the cranial nerves controlling eye movement keep the eyes centered on a visual stimulus, even though the head is moving. (usk.ac.id)

To the sides of this process are attached the aponeuroses of the abdominal muscles, whilst posteriorly the fibres of the diaphragm and transversus thoracis muscles derive attachment from it. (co.ma)
Additionally, some people with asthma or chronic obstructive pulmonary disease (COPD) may find relief from their symptoms through regular practice of diaphragmatic breathing exercises - this involves consciously focusing on taking slow deep breaths using your diaphragm rather than shallow rapid ones using your chest muscles primarily instead. (odysseymagazine.com)
The diaphragm is an important muscle that plays a vital role in breathing. (odysseymagazine.com)
The diaphragm is also responsible for providing support to other muscles during physical activity as well as maintaining posture. (odysseymagazine.com)
The diaphragm is dome-shaped sheet of skeletal muscle located at the base of the thoracic cavity. (odysseymagazine.com)
When body experiences high levels stress or needs extra energy during strenuous activities such as running or lifting heavy weights then accessory respiratory muscles (intercostals) are recruited alongside diaphragm helping us draw more amount breath quickly thus giving required boost performance. (odysseymagazine.com)
thoracolumbar fascia, inner lip of the anterior two-thirds of the iliac crest, lateral third of the grooved upper surface of inguinal ligament , 12th rib, and costal cartilages of 7th-12th ribs where it interdigitates with fibers of the diaphragm. (radiopaedia.org)
The shape and functions of diaphragm makes it the most important muscle of respiratory system. (fajarmag.com)
Muscle of inspiration- on contractions the diaphragm pulls its central tendon down and increases the vertical diameter of thorax. (fajarmag.com)
The diaphragm is most important muscle used in the inspiration. (fajarmag.com)
Muscle of abdominal straining- the contractions of diaphragm assist the contractions of muscle of anterolateral abdominal wall in raising the intra-abdominal pressure for micturition, defecation and parturition. (fajarmag.com)
Weight lifting muscle- in people taking a deep breath and holding it, the diaphragm assists the muscle of anterolateral abdominal wall increasing the intra-abdominal pressure to such an extent that it provides support to the vertebral column and avoid flexion. (fajarmag.com)
a- Brachicephalic vein , arch of aorta , trachea ,esophagusb- arch of aorta , brachiochephalic vein , trachea ,esophagusConcerning the diaphragm , which is wrong :a- left crust work as sphinectorb - inferior vena cava insert thorugh itc- aorta enter at level of T12Right about thoracic spinal nerves :a- typical nerves are T2-T9b- the most superior in the subcostal grovec- lower 5 go to ant. (zbook.org)
The diaphragm, external intercostals, and the intercartilaginous part of the internal intercostals are the muscles that control these motions. (worldofmedicalsaviours.com)
From its highest point on each side the diaphragm slopes downward to its costal and vertebral attachments: this slope is most marked posteriorly, where the space between the diaphragm and the posterior wall of the thorax is very narrow. (clinicalgate.com)

It lies somewhat posterior to the plane of the anterior surface of the manubrium, and forms a floor to the V-shaped interval between the cartilages of the seventh ribs. (co.ma)
The blood supply is derived from the posterior intercostal branches of the aorta and the anterior intercostal branches of the internal thoracic. (medscape.com)
The sympathetic trunks and first thoracic nerves are found posterior to the cupola. (dartmouth.edu)
As a flat muscle, the vascular supply of the transversus abdominis includes the posterior intercostal and subcostal arteries, superior and inferior epigastric arteries, superficial and deep circumflex arteries and posterior lumbar arteries. (radiopaedia.org)
Dohrn * finds two buds from each myotome, an anterior and a posterior, entering the fin anlage, these he believes form the fin muscles. (edu.au)
Is supplied by branches of the internal thoracic, superior phrenic, posterior intercostal, and superior intercostal arteries. (drbeen.com)
2. Elite baseball pitchers can sometimes be forced out of a season due to a specific kind of radial nerve damage termed Posterior Interosseous Neuropathy (PIN). (mockdocs.org)

At its origin upper four slips and lower four slips interdigitate with the serratus anterior and the latissimus dorsi muscles respectively. (zu-gaming.eu)
This narrative review covers blocks performed at the parasternal intercostal, interpectoral, pectoserratus, serratus anterior, erector spinae, and retrolaminar planes, which are targets for fascial plane blocks in cardiac surgery. (ekja.org)
It contains four muscles that exert a force on the upper limb the pectoralis major, pectoralis minor, serratus anterior and subclavius. (medicoapps.org)
If the long thoracic nerve is damaged (and the serratus anterior therefore paralysed), a specific clinical sign is produced. (medicoapps.org)
Common in pectoralis, intercostal muscles and serratus anterior. (pediatricexperts.com)
The muscle which arises from shoulder girdle and inserts on the tuberosity of humerus is:a- DeltoidLatissimus Dorsib- Coracobrachialisc- Pectoralis Minord- Serratus Anterior e-5. (zbook.org)
The serratus anterior muscle originates from a roughened region on its upper side. (worldofmedicalsaviours.com)

The 8th-10th ribs are attached via the costal cartilages, while the 11th and 12th ribs remain unattached anteriorly. (medscape.com)

border, and in conjunction with the facet on the inferior edge of the manubrium forms a recess on either side, in line with the articulation between the manubrium and body, into which the cartilage of the second rib fits. (co.ma)
The inferior border of the body is curved, and is united in the middle line with the xiphoid process, whilst on either side it is pitted to receive the cartilages of the sixth and seventh ribs, the latter being in part supported by the xiphoid process. (co.ma)
It is in relation with the pleura and pericardium, and affords attachment at its inferior extremity, on each side, to a transversus thoracis muscle. (co.ma)
The twisting of the fibres is specially found in the inferior sterno-costal fibres of the muscle and the abdominal fibres. (co.ma)
Originates from the junction of the 1st rib and its costal cartilage, inserting into the inferior surface of the middle third of the clavicle. (medicoapps.org)
The T1 nerve and the nerves below exit inferior to the pedicle of the corresponding vertebral body . (amboss.com)

It is innervated by the lower thoracic nerves and supplies the intercostal and lumbar arteries and this muscle protects a weak point in the abdominal wall and works with the external oblique to help twist the torso. (wordinfo.info)
The pleura is supplied by adjacent arteries and nerves and has numerous lymphatics. (dartmouth.edu)
These vessels include perforating branches from the internal tho- racic artery (internal mammary artery) and the second, third and fourth intercostal arteries. (pediagenosis.com)
The inside surfaces of the shaft feature a groove that protects a bundle of nerves and blood arteries that supply the thorax from harm. (worldofmedicalsaviours.com)
8. Which of the following correctly describes the flow of blood from the aorta to the right anterior intercostal arteries? (mockdocs.org)

The costal part of the parietal pleura has been exposed in the anterior portions of the first and second intercostal spaces. (stanford.edu)
Irritation of the parietal pleura causes pain referred to the thoraco-abdominal wall (intercostal nerves) or to the shoulder (phrenic nerve). (dartmouth.edu)
The parietal pleura has costal, mediastinal, and diaphragmatic parts and a cupola (fig. 22-3 ). (dartmouth.edu)
Cervical pleura is the topmost part of parietal pleura, inside the root of the neck which spreads out nearly 1 inch or 2.5 cm superior towards the medial end of clavicle as well as 2 inches or 5 cm superior towards the 1st costal cartilage. (earthslab.com)
Peripheral tumors may extend through the visceral pleura to invade the parietal pleura, intercostal muscles or nerves, or ribs. (sts.org)

Above the level of the manubriosternal joint, C4 gives cutaneous innervation, while tho- racic nerves T2-T11 provide the dermatomes for the remainder of the thoracic wall. (pediagenosis.com)
These nerves arise from the ventral rami of the spinal nerves of T7-L1, and this is the simplified description of innervation described in anatomy textbooks. (radiopaedia.org)

It is a Mathis and Nahai type V muscle flap with the thoracoacromial artery as the major blood supply and intercostal perforators arising from the internal thoracic artery providing a segmental blood supply. (medscape.com)
The other branch communicates over the axillary artery with the medial anterior thoracic nerve, a derivative of the medial cord of the brachial plexus (C. 8. (co.ma)
The vagus nerve goes down on the right side in front of the medial part of the subclavian artery. (earthslab.com)
The artery is closely related to the ascending limb of the recurrent laryngeal nerve , variably crossing it anteriorly or posteriorly 1,2 . (radiopaedia.org)

Its deep surface is in relation with the ribs and intercostal muscles, the costo-coracoid membrane and the structures piercing it, the pectoralis minor, the axillary vessels, and the nerves of the brachial plexus. (co.ma)
Lines the thoracic wall which comprises ribs and intercostal spaces to which it is loosely attached by a layer of areolar tissue called the endothoracic fascia. (drbeen.com)

When the upper limb is fixed, the sternocostal part may act as an accessory muscle of inspiration by elevating the ribs. (pediagenosis.com)

The left pectoralis minor muscle (18,27) has been cut near its origin and reflected laterally. (stanford.edu)
The layer of coracoclavicular fascia (19) deep to this muscle is continuous laterally with the pectoral (22) and axillary fascia (21). (stanford.edu)
Laterally, both parts of the muscle attach to the humerus along the lateral lip of the intertubercular sulcus (p. 77). (pediagenosis.com)
Covers the base of the lung and gets continuous with mediastinal pleura medially and costal pleura laterally. (drbeen.com)

Anteriorly, the costal pleura turns sharply onto the mediastinum, and the underlying portion of the pleural cavity is called the costomediastinal recess. (dartmouth.edu)
The human rib cage comprises 12 pairs of rib bones that articulate with the spinal column posteriorly and end as cartilage anteriorly. (worldofmedicalsaviours.com)

The external oblique abdominal muscle is innervated by motor branches of the lateral cutaneous branches of the anterior spinal nerves in a segmental pattern . (zu-gaming.eu)
The skin covering the thorax receives its nerve supply from lower cervical and upper thoracic spinal nerves. (pediagenosis.com)
These foramina are the entry and exit conducts for the spinal nerves. (meddic.jp)
The foramina allow the entry and exit of the spinal nerves from each vertebra, together with associated blood vessels. (meddic.jp)

Communication routes between the thorax and abdomen are supplied by the diaphragmatic hiatuses, which allow egress of the aorta, esophagus, and vagal nerves into the abdomen and ingress of the vena cava and thoracic duct into the chest. (medscape.com)
Intense pain in the lower chest or upper abdomen above the costal margin, mostly at the height of the 8th, 9th and 10th ribs (false ribs). (physio-pedia.com)
1. A small, thin, deep muscle of the abdomen which is a diagonally arranged abdominal muscle on either side of the torso: The internal abdominal oblique muscle runs diagonally opposite and underneath the external oblique. (wordinfo.info)
Costal cartilage is the section of cartilage that extends from front ends of the ribs, and the linea alba (Latin for 'white line') is a band of connective tissue that runs up the middle of the abdomen. (zu-gaming.eu)
The external oblique muscles are located on the outer surface of the sides of the abdomen, on each side of the rectus abdominis . (zu-gaming.eu)
It's a dome-shaped sheet of muscle located between the thorax and abdomen, separating them from one another. (odysseymagazine.com)

Its superior border is separated from the edge of the deltoid muscle by an interval in which lie the cephalic vein and deltoid branches of the a. thoracoacromialis. (co.ma)
The scaleus anterior envelops the anterolateral part of the dome of the pleura, parting it from the subclavian vein that terminates at the medial border of the muscle. (earthslab.com)

The internal abdominal oblique muscle has a quadrilateral form originating from the hip bone, the crest of the ilium, and extending to the cartilage of the lower ribs which are the tenth, eleventh, and twelfth ribs. (wordinfo.info)
The internal abdominal oblique muscle is smaller and thinner than the external oblique muscle and it functions to compress the abdominal contents and assists in micturition, defecation, emesis, parturition, and forced expiration. (wordinfo.info)
External abdominal oblique is a paired muscle located on the lateral sides of the abdominal wall. (zu-gaming.eu)
External abdominal oblique muscle. (zu-gaming.eu)
In addition, the external surfaces of the lower ribs provide attachment for rectus abdominis and the external oblique muscles of the anterior abdominal wall (pp 143, 144). (pediagenosis.com)
and a deep lamina, composed of the twisted lower sterno-costal and abdominal fibres. (co.ma)
The disposition of the muscular fibres at their insertions is the reason for the application of the terms 'portio attollens' to the clavicular portion, and 'portio deprimens' to the sterno-costal and abdominal portions of the muscle. (co.ma)
The sterno-costal and abdominal portions, on the other hand, depress the arm, while drawing it forwards. (co.ma)
The transversus abdominis muscle , named according to the direction of its muscle fibers, is one of the flat muscles that form the anterior abdominal wall . (radiopaedia.org)
The transversus abdominis is the deepest of the lateral abdominal muscles (the others being the external and internal oblique muscles ). (radiopaedia.org)

Posteriorly, the ribs articulate with costal facets of 2 adjacent vertebrae. (medscape.com)
The central tendon of this structure acts like a fulcrum allowing it to move up or down while still remaining anchored in its place by ligaments attached to vertebrae on one side and costal cartilages on another side respectively. (odysseymagazine.com)
The transverse processes of the lumbar vertebrae are also called costal processes. (amboss.com)

Both muscles acting together serve to flex the vertebral column, drawing the costal cartilages toward the pubis. (wordinfo.info)
This greatly assists the post vertebral muscle in lifting of heavy weight. (fajarmag.com)
Regarding the Rectus Abdominis muscle, one of the following is INCORRECT:a- It originates from pubic symphysisb- It inserts into xiphoid processc- It extends vertebral columnd- Linea alba separates right and left Rectie- Tendinous intersections are present within its flesh7. (zbook.org)

The lower fibers curve medially and posteriorly to form the roof of the inguinal canal with those of the internal oblique muscle to insert into the pectineal line and pubic crest which forms the conjoint tendon . (radiopaedia.org)

The mediastinal pleura is adherent to the pericardium except where the phrenic nerve descends between them. (dartmouth.edu)

These are hyaline cartilage joints, and the rib and cartilage are firmly attached through the continuity of overlying periosteum and perichondrium. (medscape.com)
In the vertebrate spinal column, each vertebra is an irregular bone with a complex structure composed of bone and some hyaline cartilage, the proportions of which vary according to the segment of the backbone and the species of vertebrate animal. (meddic.jp)

The nerves that make up the brachial plexus also access the upper extremities via the thoracic outlet. (medscape.com)
The first thoracic nerve does not contribute to the cutaneous nerve supply of the thorax but innervates some of the skin of the upper limb (Figs 1.35 & 3.6). (pediagenosis.com)
It is the only shoulder girdle muscle which is not inserted on the bone in free upper limb . (medicoapps.org)
Long thoracic nerve palsy is thought to most commonly occur from traction injuries , where the upper limb is stretched violently. (medicoapps.org)
In most cases, upper back pain is caused by muscle or joint problems, but lung cancer can also cause symptoms in this area and therefore they must not be treated with negligence. (hickeysolution.com)

With the exception of the subcostal nerve the motor branches enter the outer surface of the muscle digitation arising from the rib above. (zu-gaming.eu)
The internal oblique is innervated by both the lower intercostal nerves as well as branches of the lumbar plexus (iliohypogastric nerve and ilioinguinal nerve) . (zu-gaming.eu)
It is innervated by the terminal branches of intercostal nerves T7-T11, the subcostal nerve (T12), the iliohypogastric nerve (L1) and ilioinguinal nerves (L1). (radiopaedia.org)

The cupola (or cervical pleura) is the continuation of the costal and mediastinal parts of the pleura over the apex of the lung. (dartmouth.edu)

The impingement causes the pain as the result of repeated irritation of the intercostal nerves. (physio-pedia.com)
caused by subluxation of costal cartilage and nerve impingement. (pediatricexperts.com)

The anterior surface, slightly saddle-shaped, affords attachment to the fibres of the pectoralis major and sterno-mastoid muscles. (co.ma)
However, lack of mobility when pectoralis major is contracted indicates that breast pathology has fixed the gland to the underlying chest wall muscles. (pediagenosis.com)
Pectoralis major is supplied by the medial and lateral pectoral nerves from the brachial plexus. (pediagenosis.com)
This small muscle ( Fig. 2.10 ) lies deep to pectoralis major and is usually attached to the third, fourth and fifth ribs. (pediagenosis.com)
The pectoralis major has a double nervesupply, from both anterior thoracic nerves. (co.ma)
They then supply the pectoralis minor and, piercing that muscle, terminate in the lower part of the pectoralis major. (co.ma)
They take origin from the costal cartilages, ribs, or borders of the pectoralis major (chondroepitrochlearis, axillary arches, costocoracoideus), or from the border of the latissimus dorsi (dorsoepitrochlearis, axillary arches, costocoracoideus). (co.ma)
The pectoralis major is the most superficial muscle in the pectoral region. (medicoapps.org)
The pectoralis minor lies underneath its larger counterpart muscle, pectoralis major. (medicoapps.org)
First part lies behind the pectoralis major muscle, second part lies behind the pectoralis minor and major muscle and third part lies behind pectoralis major. (medicoapps.org)
It is mostly placed beneath the pectoralis major muscle, it is never dissected . (medicoapps.org)
Pectoralis major and minor muscles are the most common congenitally absent muscles in humans. (medicoapps.org)

Below this, the margin of the bone slopes medially, and is sharp, except inferiorly, where it presents a facet which supports a part of the second costal cartilage. (co.ma)
To this surface of the bone the great pectoral muscles are extensively attached on either side of the median plane. (co.ma)
If the severe pain is caused by muscles, bones or nerves, it must be ruled out on the basis of the patient's medical history and physical examination that lesions ( bone fractures , muscle tears , distraction of the costal cartilage, etc.) be there. (hickeysolution.com)

Such modern research has confirmed that Meridian pathways are interwoven with connective tissues, blood vessels, sympathetic-parasympathetic nerve cells, lymphatic nodes, organs and every side of the body as a powerful energetic network. (drging.com)
Mesodermal elements in the lung give rise to cartilage, blood vessels and smooth muscle. (pedsurglibrary.com)

The innermost intercostals are a thin layer a muscle similar to internal intercostal save that they are separated from the internal intercostal by the neurovascular bundle. (medscape.com)
The shaft's inside surface features a groove for the thoracic neurovascular supply, which protects the veins and nerves from harm. (worldofmedicalsaviours.com)

The muscle in thoracic wall whose fibers are directed forward, downward, and medially is:a- External intercostale- b cb- Internal intercostalc- innermost intercostal d- Pectoralis Minor8. (zbook.org)

The muscle converges on the medial border of the coracoid process of the scapula. (pediagenosis.com)
Lateral and medial pectoral nerves. (medicoapps.org)
Medial pectoral nerve. (medicoapps.org)
They attach to the costal (rib facing) surface of the medial border of the scapula . (medicoapps.org)
Its superior intercostal branch goes downwards behind the dome, in the middle of the first intercostal nerve on the lateral side as well as the first thoracic sympathetic ganglion on the medial side. (earthslab.com)
Extends into the neck, nearly 5 cm above the first costal cartilage and 2.5 cm above the medial one-third of the clavicle, and covers the apex of the lung. (drbeen.com)

In the present paper I purpose to consider the origin of the tissue which fills the arm bud, the entrance of nerves into this tissue and its differentiation into skeleton, ligaments, muscle and tendon, and finally the growth and wandering of these structures until practically the adult conditions are present. (edu.au)
Sporting injuries such as sprained ankles and knees, cartilage problems, corking and tearing of muscles, torn ligaments and bruises. (healthylicious.org.uk)

The costal cartilage extends progressively from the first to the seventh rib, after which it shortens. (hickeysolution.com)

The subclavius is small muscle, which is located directly underneath the clavicle, running horizontally. (medicoapps.org)

The wandering of the trapezius and the latissimus dorsi and also of muscles in the ahdominal wall was noted by Dr. Mall [1] several years ago. (edu.au)

Anatomy & Embryology Final Exam - Med Committee 201228.Wrong about liver :29.Which is wrong about abnormalities :30.31.Which is mismatched :Whcich of the following muscles is not relatedto the rotater coff :a- ligamentum teres is the left border ofquadrate lobeb - 75% of blood is supplied by portal veina- yolk sac meckel's diverticulumb-polyhydramnion renal agenesisa- coronary art. (zbook.org)

In the paralyzed state, the compliance of the chest wall is quite high and often greater than 25 mL/cm H 2 O. The ribs of the newborn infant are made mostly of cartilage and are quite elastic. (pedsurglibrary.com)
The infant intercostal muscles serve more as stabilizers of the chest wall rather than expanders during inspiration. (pedsurglibrary.com)

D, the longitudinal muscular and form accessory nerve, which appears nearly all cases here. (oxigeme.com)
Accessory muscles such as the scalene muscles are not well developed in neonates and therefore, ineffective in augmenting respiratory efficacy. (pedsurglibrary.com)

Inferiorly, the costal pleura is continuous with the diaphragmatic pleura, and the underlying space is termed the costodiaphragmatic recess. (dartmouth.edu)

The internal oblique inserts onto the costal cartilages of the eighth through twelfth ribs and the linea alba . (zu-gaming.eu)

Anatomy18

Organisms2

Diseases7

Chemicals and Drugs3

Analytical, Diagnostic and Therapeutic Techniques and Equipment8

Phenomena and Processes6

Sternum18

Cranial Nerves2

Diaphragm15

Posterior7

Serratus anterior7

11th and 12th ribs1

Inferior6

Arteries5

Parietal5

Innervation2

Artery4

Ribs and intercostal2

Sternocostal1

Laterally4

Anteriorly2

Spinal nerves4

Abdomen6

Vein2

Abdominal10

Vertebrae3

Vertebral3

Posteriorly1

Phrenic nerve1

Hyaline cartilage2

Upper5

Branches3

Cervical1

Impingement2

Pectoralis major12

Bone3

Blood vessels2

Neurovascular2

Innermost1

Medial6

Ligaments2

Seventh1

Clavicle1

Latissimus dorsi1

Anatomy1

Chest wall2

Accessory2

Inferiorly1

Twelfth ribs1