Male repro saq

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Questions and Answers

What are the two cell populations found in the seminiferous tubules?

spermatogenic cells and Sertoli cells

What is the function of Sertoli cells?

to support and nourish the developing sperm cells

What is the function of Leydig cells?

to produce and secrete testosterone

What is the role of the epididymis in the male reproductive system?

to mature and store spermatozoa Signup and view all the answers

What are the three key functions of the male reproductive system?

The three key functions of the male reproductive system are production of spermatozoa, delivery of these cells via semen, and production of testosterone. Signup and view all the answers

What is the structure that covers the testis externally?

The testis is covered externally by a thick capsule of dense fibroelastic CT known as tunica albuginea. Signup and view all the answers

Name the cells of the germinal epithelium found in the seminiferous tubule.

The cells of the germinal epithelium found in the seminiferous tubule are Sertoli cells, spermatogonia, spermatocytes, spermatids, and spermatozoa. Signup and view all the answers

What are the two dorsal structures in the penis?

Two dorsal structures in the penis are the corpora cavernosa. Signup and view all the answers

What is the function of the prostate?

The function of the prostate is to secrete prostate fluid, which is an important component of semen. Signup and view all the answers

What type of epithelium lines most of the penile urethra?

Most of the penile urethra is lined with pseudostratified columnar epithelium. Signup and view all the answers

What are the two types of cells found in the seminiferous tubules?

Spermatogenic (or germ) cells and nonproliferating Sertoli cells. Signup and view all the answers

What is the function of Sertoli cells?

Sertoli cells phagocytose spermatid remnants and secrete fluid and many substances, including androgen-binding protein (ABP), essential for spermatozoa survival. Signup and view all the answers

What are the different stages of spermatogenesis?

The different stages of spermatogenesis include spermatogonia, primary spermatocytes, secondary spermatocytes, and spermatids. Signup and view all the answers

How long does the process of spermatogenesis take?

The process of spermatogenesis takes about 64-74 days. Signup and view all the answers

What are the two major cell types of the epithelium in the epididymis?

Tall columnar cells and small, round basal cells Signup and view all the answers

What is the function of the seminal vesicles?

Production of semen, including seminal fluid that is important for semen coagulation, sperm motility, and stability of sperm chromatin Signup and view all the answers

What is the composition of semen?

Semen consists of spermatozoa formed in the germinal epithelium of the testis and seminal fluid, which is secreted by the excretory duct system and accessory glands Signup and view all the answers

What is the function of the prostate?

Production of prostatic fluid that contains prostaglandins and prostate-specific antigen (PSA) Signup and view all the answers

Flashcards

Seminiferous tubules cell populations?

Spermatogenic cells and Sertoli cells.

Function of Sertoli cells?

To support and nourish the developing sperm cells.