Question

plz help me.........


answer this question........ ​

Answer 1

$\huge\bold\green{Answer(a)}$

$\bold{(l)seminal\:vesicles :-}$

• It is formed from the wolffian duct of the embryo. Internally it is lined by glandular epithelium which secretes seminal fluid.
• This is lubricating, transparent and jelly like substance, which makes 60-70% part of semen.
• It is slightly alkaline 9pH. Fructose is found in seminal fluid, it act as fluid to sperm.

$\bold{(ll)prostate\:gland :-}$

• Prostate gland secrete slightly alkaline prostatic fluid which is milky, thick, sticky or jelly like. It makes about 30% part of semen and helps in sperm activation.
• The secretion of prostate gland combined with the secretion of seminal vesicle and so the semen gets coagulated.

$\huge\bold\blue{Answer(b)}$

The two functions performed by testis are :

1. It produces male sex cells ( gamalrs ) called sperms.
2. Produces male sex harmone called testosterone.

Answer 2

Answer:

The seminal vesicle and the prostate glands add their secretions so that the sperm are in a fluid which makes their transport easier and this fluid also provides nutrition.