The chemical substance secreted by the posterior pituitary
sland that stimulates uterine contractions during parturi-
tion is
a. prolactin
b. luteinizing hormone
с. астн
d. oxytocin

Vitamin d is unique in that it has a site of synthesis that is different from the location of action, so it is considered to be a click the answer you think is right. enzyme. lipase. nonessential nutrient. hormone?

Christopher came down with chicken pox after spending time in his child’s day care. the chicken pox represents what link in the chain of transmission in this scenario?

Astage in life where you begin to develop more adult-like characteristics is called