Insulin decreases blood calcium levels and glucagon increases blood calcium levels.

Which of the following is NOT a gland that releases secretions into the interstitial space where they are then carried away by the blood to target cells?

Which of the following hormone(s) is (are) produced by gonads?

All of the following are TRUE about mature red blood cells, except that they

_____ will increase a person’s metabolic rate.

The first step in the process of hemostasis is _____.

Only Rh+ blood may contain anti-Rh antibodies in their plasma.

Most of the hormone levels in our blood are controlled by ______ feedback.

An embolus is a blood clot that breaks loose, moves through blood vessels, and may clot elsewhere in the body.

The donor’s antibodies attach to the recipient’s red blood cells and form bridges that cause the donated red blood cells to clump together if the blood is mismatched.