Internal Structure of Testis

Q. Which of the following is true with respect to the human male reproductive system?

Q.

Which one of the following is the correct route during the transport of sperm in male (human)?

1. Vas deferens⇥Epididymis ⇥Urethra

2. Epididymis⇥ Vas deferens ⇥Urethra

3. Epididymis⇥Urethra⇥Vas deferens

4. Urethra⇥ Epididymis⇥ Vas deferens

Q.

There are around ________ testicular lobules.

1. 250

2. 350

3. 550

4. 200

Q.

Semen composition includes the secretions of

1. prostate glands and bulbourethral glands only
2. testes only
3. testes and the accessory glands
4. seminal vesicles only

Q.

In the given cross section of testis, identify the labelled parts and match them with their relative description given alongside.

i. storage area for the sperm

ii. carry the sperm from the testes to the epididymis

iii. encases the testis and forms testicular lobules

iv. the seminiferous tubles open into this

v. has germinal and sertoli cells

1. 1 - iii, 2 - i, 3 - iv, 4 - v, 5 - ii

2. 1 - iii, 2 - v, 3 - iv, 4 - ii, 5 - i

3. 1 - iv, 2 - iii, 3 - ii, 4 - v, 5 - i

4. 1 - ii, 2 - i, 3 - iii, 4 - v, 5 - iv

Q. Select the correct sequence for transport of sperm cells in male reproductive system.

1. Testis $\to$Epididymis $\to$ Vasa efferentia $\to$ Vas deferens $\to$ Ejaculatory duct $\to$ Inguinal canal
   $\to$ Urethra $\to$ Urethral meatus
2. Testis $\to$ Epididymis $\to$ Vasa efferentia $\to$ Rete testis $\to$ Inguinal canal $\to$ Urethra
3. Seminiferous tubules $\to$ Rete testis $\to$ Vasa efferentia $\to$ Epididymis $\to$ Vas deferens $\to$ Ejaculatory
   duct $\to$ Urethra $\to$ Urethral meatus
4. Seminiferous tubules $\to$ Vasa efferentia $\to$ Epididymis $\to$ Inguinal canal $\to$ Urethra