Leukocytes that are responsible for (or a key component of) the acquired immune system are:  

Which of the following waves indicates depolarization of the ventricles?  

Granulocytes called basophils are phagocytic and the most numerous of all leukocytes.  

In response to increased baroreceptor stimulation, which of the following would occur?  

The aortic semilunar valve opens when pressure in the left ventricle exceeds the aortic pressure.  

Which of the following is a semilunar valve?  

If blood hydrostatic pressure (BHP) is greater than interstitial fluid osmotic pressure (IFOP), fluid would _________ the capillary:

An increase in ADH (antidiuretic hormone) secretion will cause

What is it about a cell that identifies it as a target cell for a hormone?  

You are in a tiny submarine in the right atrium trying to get to the aorta. Which of the following lists (in the proper sequence) some of the structures you would pass?