Which of the following groups of hormones are produced in women only during pregnancy?
$hCG, hPL$, relaxin
Estrogen, progesterone, $hCG$
Cortisol, prolactin, thyroxine
Prolactin, progesterone, $hCG$
Which of the following is the endocrine tissue of testes
$A$ : 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
Which cell organelle is absent in human sperm?
By the contraction of spermatic cord the testis of man are not taken to the abdominal cavity. It is due to the following structure
Epiboly is the process of