Question

please help! i indicated the answer i got incorrect as well.

1. C was incorrect.

Not all hormone that is secreted will reach and affect its targets because

A. Hormones can become inactivated or excreted

B. Hormones are often too dilute in the blood to have activate receptors

C. Antagonists compete for binding to receptors

D.

Hormones can be activated by metabolism

2. ( D was incorrect)

Glucagon and epinephrine together amplify each other’s effectiveness in opposing the actions of insulin. This amplification is an example of

A. permissiveness

B. agonism

C. synergism

D. antagonism

E. coordination

3.
E was incorrect

An anatomically distinct site for the release of neurohormones is called a(n)

A.

neurohemal organ

B.

anastomosis

C. rete mirabile

D. adenohypophysis

E. paraventricular nucleus