Functions of Testis : ! a) Testis is a cytogenic gland, which produces sperms. b) Leydig cells of testes produce a male sex hormone called .Testosterone which - controls the development of secondary sexual characters and spermatogenesis. Functions
Write two major functions each of testis and ovary. 03:17 Mention the role of hormones during the menstrual cycle. 02:09 What is basic principle of vaccination? How do vaccines prevent microb... 03:40 State four causes and four consequences of population growth. 04:31 Many Plants and anim...
gland- any of various organs that synthesize substances needed by the body and release it through ducts or directly into the bloodstream secreter,secretor,secretory organ green gland- one of a pair of glands (believed to have excretory functions) in some crustaceans near the base of the large ...
Seeing tumors of the ovary and breast. Cardiology Seeing the inside of the heart to identify abnormal structures or functions. Measuring blood flow through the heart and major blood vessels. Urology Measuring blood flow through the kidney. Seeing kidney stones. detecting prostate cancer early. In a...
Oogenesis: primordial germ cells from the wall of the yolk sac arrive in the ovary at week 4 of embryonic development and differentiate into: a. oogonia. b. oocytes. c. spermatozoa. d. None of them. What is the difference between a somatic cell and a sex cell? What are the key differ...
We also suggested that determining how the steroids work at those sites will lead us into a better understanding of how steroids actually affect physiological functions. Obviously, this is trading a larger black box of obscurity for a smaller one. We have already A long forgotten consideration ...
Histophysiological studies of the ovary in a hitherto unconsidered major carp Catla catla, included in this investigative treatise, have allowed the present investigators to demonstrate the pattern of annual events in ovarian functions, as well as the inter-relationship between changes in the ovary ...
(b) What are the functions of each part? Sperms: Sperms are the mature haploid germ cells of males. These are produced in the seminiferous tubules of the male reproductive tract by spermatogenesis. Spermatogenesis forms spermatids that mature to form mature sp...
In contrast, the maintenance of the observed extensive genetic variation for ovary size is likely to be due to selection on co-opted, new functions of the reproductive control modules. Conclusion The presented data provides further support for the RGPH of social evolution by demonstrating that ...
Write two major functions each of testes and ovary. 02:31 Describe the structure of a seminiferous tubule. 02:08 What is spermatogenesis ? Briefly describe the process of spermatogene... 05:37 Name the hormones Involved In regulation of spermatogenesis 03:58 Define spermatogenesis and spermiati...