‘Leaky’ capillaries found in the small intestines.

Acetylcholine from the Vagus nerve (CN X) would most likely have this effect on myocardiocytes of the SA node.

All of the following could cause anemia EXCEPT

Erythropoietin stimulates erythropoiesis in which organ?

A tube of endothelium.

Acts a selectively permeable barrier between the blood and the tissues.

Nutrients enter the tissues at the __ end of the capillary; a process known as __.

A murmur heard after the ‘lubb’ S1 heart sound but before the ‘dupp’ S2 heart sound could most likely be attributed to which of the following

___________ aid in the body’s defensive processes by secreting histamine(vasodilator) and heparin (anticoagulant) in the tissues.

Stenosis (narrowing) of a semilunar valve would result in