Placenta acts as an
Endocrine gland
Exocrine gland
Apocrine gland
Merocrine gland
$A$ : After menopause the levels of blood gonadotropins will rise markedly.
$R$ : At the time of menopause all the ovarian follicles are converted into follicular atresia and the ovaries are not responding to the gonadotropins
$A$ : Oxytocin acts on the uterine muscles and cause stronger uterine contractions, which in turn stimulates further secretion of oxytocin.
$R$ : Oxytocin is released from maternal pituitary
Rapid secretion of $LH$ in ovulation causes
Match the columns.
Column $I$ | Column $II$ |
$(a)$ Testis andovary | $(1)$ Part of reproductive organ that transport germ cells |
$(b)$ Clitoris |
$(2)$ Developing fleshy fold surrounding both side of urinegenital groove - urethra |
$(c)$ Oviduct | $(3)$ Gametes which produce germ cells |
$(d)$ Scrotum,labium | $(4)$ Organs associated majora with sexual respons |
The reproductive cycle in the female primate monkeys, apes and human beings is called