Testes

Q.

Germinal epithelium is present in gonads and produces gametes. It is the modification of

1. Cuboidal epithelium

2. Squamous epithelium

3. Columnar epithelium

4. Stratified epithelium

Q. What are the different parts in male reproductive system and state their different functions

Q.

Which gland produces sperm?

Q.

Where are the testes situated?

Q.

What cells are found in the testes?

Q.

Where are interstitial cells located?

Q.

What is major function of male reproductive system?

1. External fertilisation.

2. Production of sperm.

3. Delivery of sperm.

4. Delievery of ovum.

Q.

Which of the following is INCORRECT about the male reproductive system?

1. The testes are present within the abdomen during the embryonic stage

2. The testes descend into the scrotum shortly after birth

3. Failure of testes to descend into the scrotum causes infertility

4. Sperm maturation cannot happen at a high body temperature

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-v, 3-iv, 4-ii, 5-i

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

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

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

Q. _______ is/are the primary male reproductive organs.

1. Adrenal glands
2. Testis
3. Ovary
4. Pancreas

Q.

How does scrotum help testes escape too much of body heat?

1. Heat is absorbed by the scrotum

2. Heat is regulated by the scrotum

3. Scrotum can block heat from the rest of the abdomen

4. Scrotum transfers heat to lymph

Q.

The middle piece of the sperm provides

1. Chromosomes

2. Food

3. Genes

4. Energy

Q. Name the 7 layer which covers testes?

Q.

Mention the function of the following organ:

Testes

Q. Germinal epithelium in testes contains cuboidal germinal cells and sertoli cells.

1. True
2. False

Q. Each testes is covered with a layer of fibrous tissue called

1. Tunica albuginea
2. Corona radiata
3. Scrotum
4. Graafian follicle

Q.

Sperms develop from germ cells in the seminiferous tubules of the testis at ________ .

1. 40 degree celsius

2. 39 degree celsius

3. 37 degree celsius

4. 35 degree celsius

Q.

State the function of each of the following:

Seminal vesicle

Q.

What is the role of seminal vesicles, bulbourethral and prostate gland? [3 MARKS]

Q.

The two passage way that lead from the testices into the seminal vesicle are known as ________ .

1. Vas deferens

2. Epidydimis

3. prostrate gland ducts

4. Ejaculatory duct

Q. Describe the functions of the following: [5 MARKS]
(a) Inguinal canal
(b) Prostate gland
(c) Testis
(d) Ovary
(e) Oviduct

Q.

State the main function of the following:

Leydig cells

Q. Only the sperm, without semen, enters the female reproductive tract.

1. True
2. False

Q. The two passageway that lead from the testicles into the seminal vesicle are known as ________ .

1. vas deferens
2. epididymis
3. ejaculatory duct
4. prostate gland ducts

Q.

Identify 'A' in the above image.

1. Testis

2. Scrotum

3. Vas deferens

4. Seminal vesicle

Q.

The function of the testis is to produce ___________ and male hormone.

Q. in simple columnar epithelium some specified cell produce mucus or all cell produce ?

Q.

Where are the testes in males located?

1. In the abdominal cavity in adult males
2. In the scrotum in adult males
3. In the abdominal cavity till seven months of pregnancy
4. Testes are formed only in the 8 month old foetus

Q.

Give technical terms for the following:

Thin-walled sac of skin that covers the testes.

Q. what is keratinized epithelium ?