How many seminiferous tubules will be there per testicular lobule?
(1) 1 to 3
(2) 500
(3) 1000
(4) At maximum, 4
Subtopic: Â Basic Anatomy of Testis |
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Leydig cells are present in
(1) Seminiferous tubules
(2) Outside seminiferous tubules
(3) Scrotal wall
(4) With male germ cells
Subtopic: Â Basic Anatomy of Testis |
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Which one of the following statements best characterizes the testis?
| 1. | These seminiferous epithelium contains only proliferative cells |
| 2. | Functional compartmentalization of the seminiferous epithelium depends on tight junctions |
| 3. | The interstitial tissue contains few capillaries |
| 4. | The seminiferous epithelium contains numerous capillaries |
Subtopic: Â Basic Anatomy of Testis |
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Regarding the male accessory sex ducts:
| 1. | About 200 seminiferous tubules are present in testis lobule |
| 2. | Epididymis is located along the anterior surface of each testis |
| 3. | Vas deferens ascends to the abdomen and loops over the bladder |
| 4. | Ducts of seminal vesicles open at the urethral meatus |
Subtopic: Â Male Reproductive System |Â Basic Anatomy of Testis |
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Read the following statements (a) to (d) with respect to normal adult human and choose the option with only correct statements.
1. (a) and (b)
2. (b) and (c)
3. (a) and (c)
4. (c) and (d)
| a. | Interstitial spaces of testis contain Leydig cells and other immunologically competent cells. |
| b. | Testes are situated inside the abdominal cavity within a pouch called scrotum. |
| c. | The scrotum helps in maintaining the low temperature necessary for spermatogenesis. |
| d. | Each lobule of testis contains 250 seminiferous tubules in which sperms are produced. |
2. (b) and (c)
3. (a) and (c)
4. (c) and (d)
Subtopic: Â Male Reproductive System |Â Basic Anatomy of Testis |
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Sertoli cells are found in testis. These cells are
1. nurse cell
2. reproductive cell
3. receptor cell
4. None of the above
1. nurse cell
2. reproductive cell
3. receptor cell
4. None of the above
Subtopic: Â Basic Anatomy of Testis |
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| Assertion (A): | Interstitial spaces outside the seminiferous tubule have blood vessels and sertoli cells. |
| Reason (R): | Sertoli cells provide nutrition to the germ cells. |
In light of the above statements choose answer from the options given below:
| 1. | Both (A) and (R) are true and (R) is the correct explanation of (A). |
| 2. | Both (A) and (R) are true but (R) is not the correct explanation of (A). |
| 3. | (A) is true, but (R) is false |
| 4. | (A) is false, but (R) are true. |
Subtopic: Â Male Reproductive System |Â Basic Anatomy of Testis |
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After spermiogenesis, the sperm heads get embedded in which of the following cells?
1. Leydig cells
2. Sertoli cells
3. Germinal epithelium
4. Seminal vesicle
1. Leydig cells
2. Sertoli cells
3. Germinal epithelium
4. Seminal vesicle
Subtopic: Â Male Reproductive System |Â Basic Anatomy of Testis |Â Seminiferous Tubules & Spermatogenesis |Â Spermiogenesis/Sperm Structure/Hormonal Regulation |
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