Hi, I have a question and I hope anyone could answer it:
Normal parturition depends on
A. An abrupt fall in placental secretion of oestrogen and progesterone.
B. Release of oxytocin from the posterior pituitary gland.
C. Activation of beta adrenoceptors in uterine muscle.
D. The presence of normal ovaries.
E. Innervation of the uterus.