In the female reproductive system, the funnel-shaped part of the fallopian tube closest to the ovary is

1. Isthmus

2. Infundibulum

3. Ampulla

4. Fundus

The menstrual flow results due to the breakdown of the glandular layer that lines the uterine cavity. This inner layer is

1. Perimetrium

2. Endometrium

3. Myometrium

4. Germinal epithelium

In a functional mammary gland, the cells of _________ secrete milk, which is stored in the cavities of alveoli. Choose the option that fills the blank correctly.

1. Alveoli

2. Lactiferous duct

3. Mammary ducts

4. Areola

At the end of the second meiotic division, the human female germ cells differentiate to form

1. Oogonia

2. First polar body

3. Second polar body

4. Primary oocyte

Choose the incorrect match

How many of the following statements are true regarding follicle stimulating hormone?

1. Only (i), (ii), (iii)
2. Only (ii), (iii), (iv)
3. (i), (ii), (iii), (iv)
4. Only (i), (iii)

1. $\left(\mathrm{i}\right)\to \left(\mathrm{a}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{c}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{b}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{d}\right)$

2. $\left(\mathrm{i}\right)\to \left(\mathrm{c}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{d}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{b}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{a}\right)$

3. $\left(\mathrm{i}\right)\to \left(\mathrm{c}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{b}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{d}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{a}\right)$

4. $\left(\mathrm{i}\right)\to \left(\mathrm{c}\right),\left(\mathrm{ii}\right)\to \left(\mathrm{a}\right),\left(\mathrm{iii}\right)\to \left(\mathrm{d}\right),\left(\mathrm{iv}\right)\to \left(\mathrm{b}\right)$

What induces the completion of the meiotic division of the secondary oocyte?

1. Contact of the sperm with the zona pellucida layer of ovum

2. Entry of the sperm into the cytoplasm of the ovum through the zona pellucida and the plasma membrane

3. Fast block to polyspermy

4. Release of sperms by the penis into the vagina of female

Select the mismatch.

1. Liquor folliculi – Fluid filled in antrum

2. Follicular atresia – Regression of follicles in ovary

3. Granulosa cells – Secrete estrogen

4. Zona pellucida – Glycolipid layer around primary oocyte secreted by granulosa cells only

After placenta formation in humans, the maternal tissue which is in contact with chorion of foetus is