(a) What three phases of the general adaptation syndrome (GAS) constitute the body’s response to stress? (b) What endocrine secretions play dominant roles in each of the first two phases? How does the...

(a) What three phases of the general adaptation syndrome (GAS) constitute the body’s response to stress? (b) What endocrine secretions play dominant roles in each of the first two phases?

How does the interaction of peptide hormones with their receptors differ from the interaction of steroid hormones with their receptors?