ANP is secreted by the

hCG is secreted by the

Which gland produces the hormone(s) responsible for maintaining the metabolic rate?

Melatonin is secreted by the

Which hormone promotes lactation but not labor contractions?

Target organs can respond to a hormone even if they don’t have a receptor for that hormone.

Type-2 diabetes mellitus is characterized by target cells failing to respond to insulin.

true or false Bipedalism evolved before large brains?

You are researching a new species of primate and notice that males and females differ little in size and have the same sized canines. However, the males are light grey while the females are are dark brown. What is is the probable social system of these primates? 

In the primate phylogenetic tree, the superfamily includes apes and humans.