The function of valves in the heart is to
A. permit blood to flow in either direction.
B. permit alternating flow of blood forward and backward.
C. prevent backflow.
D. act as a pacemaker.
Answer: C
Anatomy & Physiology
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What are the two articulations present in the elbow joint?
A) radioulnar joint and the glenohumeral joint B) humeroulnar joint and the humeroradial joint C) tibiofemoral joint and the patellofemoral joint D) glenohumeral joint and the coracohumeral joint
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Which of the following tarsal bones transfers most of the body's weight to the ground when standing?
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Anatomy & Physiology