Which occurs during isovolumetric ventricular contraction?
A. Ventricular pressure reaches its maximum value of the cardiac cycle.
B. No blood enters or leaves the ventricles.
C. Rapid filling of the ventricles occurs.
D. The pressure in the ventricles decreases while the pressure in the atria increases.
E. The maximum volume of blood is ejected.
Answer: B
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Which of the following is associated with kinematics?
A. force B. displacement C. mass D. all of the above
The muscle layer of the heart is the
A) epicardium.
B) myocardium.
C) endocardium.
D) visceral pericardium.
E) parietal pericardium.
Which bones articulate with the zygomatic bone?
A. Frontal, parietal, and occipital B. Frontal, temporal, and maxilla C. Temporal and parietal D. Temporal and maxilla E. Temporal, sphenoid, and maxilla
The longest and heaviest bone in the body is the
A) humerus. B) femur. C) tibia. D) fibula. E) coxal bone.