• Gonadotropin Releasing Hormone/GnRH (FSHRH/LHRH)- stimulates release of FSH and LH from anterior pituitaryB. (gradebuddy.com)
  • Specialized hypothalamic neurons secrete pulses of gonadotropin-releasing hormone (GnRH) into the portal blood vessels, which acts on the gonadotrophs to cause a pulsatile release of follicle-stimulating hormone (FSH) and luteinizing hormone (LH), which act on ovarian follicle cells to control folliculogenesis. (glowm.com)
  • Follicle Stimulating Hormone/FSH (glycoprotein)a. (gradebuddy.com)
  • Testosterone, together with the two gonadotropic hormones follicle stimulating-hormone (FSH) and luteinizing hormone (LH) form the testicular endocrinal system that controls spermatogenesis and the development of sexual characteristics. (biomedcentral.com)
  • Endocrine System: endocrine glands secrete hormones carried to other parts of the body (target organ/tissues) through the blood-streamA. (gradebuddy.com)
  • Hormones are regulatory molecules secreted into the blood by endocrine glands. (50webs.org)
  • The endocrine glands secrete their products, which are biologically active molecules called hormones, into the blood. (50webs.org)
  • Hormones secreted by different endocrine glands vary widely in chemical structure. (50webs.org)
  • Adrenocorticotrophic Hormone/ACTH (protein)- stimulates adrenal cortex to secrete corticosteroids (glucorticoids) involved in energy metabolism4. (gradebuddy.com)
  • The concept of the endocrine system, however, must be extended beyond these organs, because many other organs in the body secrete hormones. (50webs.org)
  • And both systems experience maturation of their reproductive organs, which become functional during puberty as a result of the gonads secreting sex hormones. (wikibooks.org)
  • Hormones affect the metabolism of their target organs and, by this means, help regulate total body metabolism, growth, and reproduction. (50webs.org)
  • Although GnRH, FSH, and LH are critically important in regulating folliculogenesis, hormones and growth factors, which are themselves products of the follicle, can act locally to modulate (amplify or attenuate) FSH and LH action. (glowm.com)
  • These are hormones derived from the amino acids tyrosine and tryptophan. (50webs.org)
  • Antidiuretic hormone is a polypeptide with eight amino acids, too small to accurately be called a protein. (50webs.org)
  • Synthetic chemicals pretending to be hormones, Endocrine Disrupting Chemicals (EDCs) . (oneradionetwork.com)
  • In addition, a number of chemicals-norepinephrine, for example-are secreted both as a neurotransmitter and a hormone. (50webs.org)
  • They include the hormones secreted by the adrenal medulla, thyroid, and pineal glands. (50webs.org)
  • Luteinizing hormone is one of the most important hormones that control sexual function in females, so your doctor may ask you to perform an analysis to determine the percentage of this hormone in the blood and urine. (eibik.com)
  • When counting the openings in the female reproductive system, there are three main ones to consider: the vagina, cervix, and urethra. (looksmaxer.com)
  • Thyroid Stimulating Hormone/TSH (glycoprotein)- stimulates thyroid gland3. (gradebuddy.com)
  • However, excessive dietary restriction can lead to malnutrition Protein tyrosine phosphatase and physiological changes that lead to decreases in sympathetic nervous system activity, changes in thyroid metabolism, reductions in insulin concentrations and changes in glucagon, growth hormone and glucocorticoid secretion [8]. (chk1inhibitor.com)
  • The mechanisms regulating follicle growth and development are under the control of changing concentrations of ligands ( i.e. hormones and growth factors). (glowm.com)
  • Growth Hormone/GH (protein)- "RBST" (bovine somatrotropin) stimulates growth of bone and muscle2. (gradebuddy.com)
  • Hormones: chemical substances that are carried by the blood stream to a target organ and elicit a consistent responseB. (gradebuddy.com)
  • Though there are some differences in the function of the colon in different species, the organ primarily acts as a temporary repository for waste products and as a site of water absorption. (microscopyu.com)
  • In water, skin acts as aquatic respiratory organ (cutaneous respiration). (neetexampdf.com)
  • Among these changes is at the level of the endocrine system, which includes changes in the level of hormones and changes in the level of some metabolism processes. (eibik.com)
  • The main artery of the mammalian circulatory system, the aorta is supplies oxygenated blood to the other arteries of the body. (microscopyu.com)
  • The MSP has two main functions in the reproduction of the helminthes: i) as cytosolic component it is responsible for the crawling movement of the mature sperm (without flagellum), and ii) once released, it acts as hormone on the female germ cells, where it triggers oocyte maturation and stimulates the oviduct wall to contract to bring the oocytes into position for fertilization. (wikipedia.org)
  • They have two main functions: the efficient production of sperm (spermatogenesis) over a male's reproductive life span and the synthesis of hormones necessary to develop male sex characteristics. (biomedcentral.com)
  • Positive selection acts on eQTLS and sQTLs, indicating selective effects on important gene regulatory functions. (biomedcentral.com)
  • The male germ cell is a unique highly specialized cell that is designed to exert its main function outside of its production site. (123dok.net)
  • Europe is the main veal producer, accounting for 82% of the global production in 2010. (frontiersin.org)
  • main veal producing countries outside Europe include the United States, with Canada, Australia and New Zealand each accounting for 3 to 6% of global production ( 1 ). (frontiersin.org)
  • Those that result from the rupture and release of the mature follicle of the female egg within it, as it forcefully ejects it to enter the oviduct, also known as the fallopian tube (a part of the female reproductive system). (eibik.com)
  • The blood carries the hormones to target cells that contain specific receptor proteins for the hormones, and which therefore can respond in a specific fashion to them. (50webs.org)
  • A sufficient number of animals in order to grant at least 40 females with a normal oestrus cycle for the main study. (europa.eu)
  • Hormones play a particularly prominent role when you are pregnant to help protect and nourish your baby, as well as prepare your body for childbirth and motherhood. (eibik.com)
  • Here's a comprehensive guide to each of the essential hormones listed above, including the role each plays. (eibik.com)
  • The main growth and development phase in plants begins with the germination of the mature seed. (atikaschool.org)
  • Your health, structure, and ability to function throughout the years of your life depend on hormones. (eibik.com)
  • The main events of photosynthesis are (i) absorption of light energy by chlorophyll, (ii) Use of light energy in photolysis of water, (iii) Conversion of light energy into ATP and NADPH 2 in chlorophyll. (rbsesolutions.com)
  • The main reason for these traditions is that humans are at the top of the biological chain in the habit of meat consumption (Okoli et al. (springeropen.com)
  • The horn narrows at the end and becomes a small tube called the oviduct. (msstate.edu)