The amount of venous blood conveyed to the heart is referred to as the
A) cardiac output.
B) venous return.
C) stroke volume.
D) P-R interval.
E) Q-T interval.
B) venous return.
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The primary electrolyte (ion) in the extracellular fluid is
a. calcium b. chloride c. phosphate d. potassium e. sodium
Which ventricles are separated by the septum pellucidum?
A. The fourth ventricle and the fifth ventricle B. The 2 medial ventricles C. The third ventricle and the fourth ventricle D. The 2 lateral ventricles E. The lateral ventricles and the third ventricle
Which of the following is a function of synovial fluid?
a. lubricates the joint b. provides nutrients for the articular cartilage c. absorbs shock within the joint d. All of these are correct.
The structure in the central canal of a liver lobule is a branch of the:
a. hepatic portal vein b. hepatic vein c. hepatic proper artery d. hepatic duct