A fenestrated capillary differs from a continuous capillary in that

The typical heart has sufficient time for the atria to pump blood into the ventricles before the ventricles contract because

An ANASTAMOSIS is beneficial in the circulatory system because

Which lymphoid structure decreases in mass and function with age?

Lymphatic capillaries can be found in all of the following areas except:

____________________________ are dilated and twisted veins in the rectum that are caused by leaky venous valves.

Systolic pressure is 110mmHg. Diastolic pressure is 50mmHg.  What are the pulse pressure (PP) and mean arterial pressure (MAP) for this patient?

Which one of the following is not true about arteries and veins?

Plasma proteins can diffuse between blood and interstitial fluid across the walls of ______________________ (specific vessel type).

Atrial natriuretic peptide: