What is the correct label for the body parts that secrete substances into the ducts that empty into a body cavity or onto a body surface? 1. Endocrine glands 2. Target tissues 3. Exocrine glands 4....

What is the correct label for the body parts that secrete substances into the ducts that empty into a body cavity or onto a body surface?

1. Endocrine glands

2. Target tissues

3. Exocrine glands

4. Hormones

Which are the two major hormones secreted by the adrenal medulla?

1. Epinephrine and norepinephrine

2. Insulin and glucagon

3. Cortisol and aldosterone

4. Calcitonin and PTH