Spermatogenesis - Study guides, Class notes & Summaries

Exam 3: BIOS256/ BIOS 256 (Latest 2025/ 2026 Update) Anatomy and Physiology IV Review| Qs & As| Grade A| 100% Correct (Verified Answers)- Chamberlain Q: What is the most abundant cation in the extracellular fluid? Answer: Sodium (Na⁺) Q: Which of the following functions is sodium (Na⁺) primarily responsible for in the body? Answer: regulating water balance, nerve impulse transmission, muscle contraction. Q: Where does spermatogenesis, the production of sper...

spermatogonia - ️️diploid cells that undergo mitosis to produce 4 primary spermatocytes (that are also diploid) What intermediates are formed between the primary spermatocytes and spermatozoa in spermatogenesis? - ️️-each primary spermatocyte produces 2 secondary spermatocytes -each secondary spermatocyte produces two spermatids -the spermatids are packaged into spermatozoa What are the structural components of a spermatozoa? - ️️the head, the acrosome, the mid-piece and the ...

oogenesis correct answers formation of the female gamete - sex cell - eggs in suspended stage of cell division - just before the second meiotic division (2nd division is associated with fertilization) - shed throughout life (number reduces) - aneuploidy increases with age (ovarian hormonal function decreases with age - chromosomal abnormailitiy) how is aneuploidy is affected by environmental factors correct answers other new studies have suggested that the meiotic errors (aneuploidy) ar...

REPRODUCTIVE PHYSIOLOGY FINAL EXAMQUESTIONSAND ANSWERS LATEST UPDATE 2024/2025 ALLANSWERS 100% CORRECT DETAILED BESTSOLUTIONGRADED A+ FOR EXCELLENT PASSIt would affect spermatogenesis because with chronic and high levels of LH, Leydigcells become refractory and develop low LH receptivity. There would be a severedown regulation of the GnRH and LH feedback system. As a result, testosteronesecretion and spermatogenesis would essentially stop. - CORRECT ANSWERSHow would exogenous anabolic steroids (...

ATE1211 Animal physiology Final Exam Questions and Answers Already Passed **1. Where are the sex cells (spermatogonia) found in the male reproductive system?** Options: - Seminiferous tubules - Rete testis - Epididymis - Vas deferens Seminiferous tubules **2. Which cells form the blood-testis barrier in the testes?** Options: - Leydig cells - Sertoli cells - Interstitial cells - Germ cells Sertoli cells **3. What hormone is primarily produced by Sertoli cells?** Opti...

NURS8020 Male/Female Reproductive; Questions and Answers 100% Solved Penis anatomy Correct answer 2 corpora cavernosa (dorsal) 1 corpus spongiosum (ventral) glans shaft foreskin (prepuce) Scrotum Correct answer after puberty deepened pigment, large sebaceous follicles rugae cremaster muscle response to temp spermatogenesis temp Correct answer 37 C or lower Testes Correct answer produce sperm 4-5cm long, 3cm wide suspended by spermatic cord L lower than R double layer membrane sep...

NUR 2063 / NUR2063: Essentials of Pathophysiology Exam 2 Review; Questions and Answers 100% Solved Cryptorchidism Complications CORRECT ANSWER-Fibrotic tubules with deficiency in spermatogenesis, infertility. Amenorrhea CORRECT ANSWER-Absence of menstruation Amenorrhea Causes CORRECT ANSWER-Hormonal disturbances Stress Neoplasms (ovarian, adrenal, pituitary tumors) Complications of Dialysis CORRECT ANSWER-Cardiovascular disease Hypervolemia Depression Prostatitis CORRECT ANSWE...

NU 545 Unit 3 Exam Questions with All Correct Answers What is the target organ and function of FSH? - Answer In women: Granulosa cells Follicle maturation, estrogen production in men: Stertoli cells Spermatogenesis What is the target organ and function of B-Lipotropin? - Answer Adipose cells Fat breakdown and release of fatty acids What is the target organ and function of B-endorphins? - Answer Adipose cells and brain opioid receptors Analgesia, may regulate body temperature, ...

Describe the structure and function of the human male reproductive systems. - Answer - Seminiferous tubules: produce/carry semen in testes - Primary spermatocyte: spermatogonium increased in size undergoes first meiotic division to become two secondary spermatocytes - Secondary spermatocyte: enters second meiotic division without resting period; 4 spermatids - Epididymis: sperm maturation/motility - Vas deferens: pair of tubules which join epididymis to urethra to transport sperm - Semin...

The female gonads are the what? (Ans- ovaries The male gonads are the what? (Ans- Testes The ___________________ System performs two functions: it produces, nurtures, and transports ova and sperm (Ans- reproductive The scrotum is lower in temperature, why? (Ans- To keep the sperm alive Sperm production is called what? (Ans- spermatogenesis Spermatogonia mature into what? (Ans- Spermatocytes Cell division for sexual reproduction is called what? (Ans- Meiosis You...