Blood is returned to the right side of the heart by the:

A) aorta.
B) vena cavae.
C) pulmonary vein.
D) pulmonary artery.


B) vena cavae.

Health & Biomechanics

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Sympathetic activation does NOT produce which of the following?

A. Increased blood flow to active muscles B. Increased blood glucose levels C. Increased digestive activity D. Dilation of bronchioles E. Increased heart rate

Health & Biomechanics

Crohn's disease affects the:

A) stomach B) duodenum C) ileum D) common bile duct

Health & Biomechanics

Alcohol can affect neurogenesis in mature adults.

Answer the following statement true (T) or false (F)

Health & Biomechanics

The bite of the brown recluse spider includes all of the following except:

A) it is a serious medical condition. B) it does not heal. C) it requires surgical repair. D) it is obvious by the small red fang marks.

Health & Biomechanics