The final hormonal stimulus leading to ovulation in humans is provided by
LH
FSH
MSH
ACTH
The endometrium is the lining of
bladder
vagina
uterus
oviduct
Which of the following is viviparous?
Running birds
Whales
Bats
Both (b) and (c)
Which one of the following statements about human sperm is correct?
Acrosome has a conical pointed structure used for piercing and penetrating the egg, resulting in fertilization
The sperm lysins in the acrosome dissolve the egg envelope facilitating fertilization
Acrosome serves as a sensory structure leading the sperm towards the ovum
Acrosome serves no particular function
Where do sperms get matured?
In seminal vesicle
Seminiferous tubules
In epididymis
Vasa efferentia
Middle piece of sperm contains
mitochondria, Golgi bodies, centriole
axial filament, centriole, Golgi bodies
mitochondria, centriole, axial filament
Golgi bodies, axial filament, centriole
Corpus luteum secretes
Progesterone
Oestrogen
At menopause, there is rise in urinary excretion of
STH
Relaxin is released from
testis
ovary
adrenals
pituitary
Withdrawal of which of the following hormones is the immediate cause of menstruation?
FSH-RH
