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.

Anatomy & Physiology

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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

Anatomy & Physiology

The primary electrolyte (ion) in the extracellular fluid is

a. calcium b. chloride c. phosphate d. potassium e. sodium

Anatomy & Physiology

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

Anatomy & Physiology

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.

Anatomy & Physiology