HUMAN REPRODUCTION Set 4

Leydig's cell ✘ Scrotum ✘ Sertoli's cell ✘ Epididymis ✔ NULL ✔ NULL NULL

Graafian follicle ✘ Secondary oocyte ✘ Corpus luteum ✘ Corona radiata ✔ NULL ✔ NULL NULL

After ovulation ✘ After spermatogenesis ✘ After fusion of sperm and ova ✘ After sperm reaches to the oviduct ✔ NULL ✔ NULL NULL

A-genitalia, B-glands, C-ducts, D-testis ✘ A- testis, B-glands, C-ducts, D- genitalia ✘ A-urethra, B-testis, C-foreskin, D-rete testis ✘ A-uterus, B-vasa deferentia, C-epididymis, D-rete testis ✔ NULL ✔ NULL NULL

Scrotum ✘ Labia majora ✘ Both (a) and (b) ✘ Epididymis ✔ NULL ✔ NULL NULL

Oligospermia ✘ Athenospermia ✘ Azoospermia ✘ Poolyspermy ✔ NULL ✔ NULL NULL

FSH and GH ✘ LH and androgen ✘ GH and LH ✘ GH and lactin ✔ NULL ✔ NULL NULL

Filmbriae ✘ Infundibulum ✘ Ampulla ✘ Isthmus ✔ NULL ✔ NULL NULL

Polar bodies serves both as a dumping ground for extra sets of chromosomes and ensure that the ovum will have most of the cytoplasm ✘ They rid the body of defective sets of chromosomes, leaving the good' set within the ovum ✘ They are merely the by-product of meiosis and serve no function ✘ They prevent the development of most sets of multiple birth ✔ NULL ✔ NULL NULL

1-3 days ✘ 5-8 days ✘ 12-15 days ✘ 24-28 days ✔ NULL ✔ NULL NULL