Question

Differentiate between :
(a) semen and sperm
(b) implantation and pregnancy
(c) follicle and corpus luteum
(d) amnion and allantois
(e) impotency and sterility
(f) prostate gland and Cowper's gland (the nature of secretion)
(g) identical twins and fraternal twins

Answer 1

(a) Sperm is the male gamete created by the testicles. The semen then again is the blend of sperms and basic discharges from the original vesicle, prostate organ, and Cowper's organ.

(b) Implantation is the settling of the incipient organism in the mass of uterus. The express that implantation produces is known as pregnancy.

(c) The follicle is the phone sac containing a developing egg. Corpus luteum then again is the remainder of the follicle the arrival of ovum amid ovulation.

(d) Amnion is a sac which creates around the developing life while allantois is an expansion from the fetus which shapes villi of the placenta.

(e) Sterility is the lack of ability to deliver sperms though impotency is the powerlessness to have sexual relations.

(f) Prostate organ empties antacid emissions into the semen to kill the corrosive in female's vagina through the discharge of Cowper's organ fills in as an ointment.

(g) Identical twins are delivered from one ovum, for example, one creating zygote parts and develops into two babies though intimate twins are delivered when two ova get prepared at once.