The hypochondrial region is located beneath the ________
A) Ribs B) Stomach C) Liver D) Heart
A
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The spongy urethra
A. is found only in males. B. is lined proximally by pseudostratified columnar epithelium and distally by stratified squamous epithelium. C. is encased within the corpus spongiosum. D. is the longest portion of the urethra. E. All of the choices are correct.
Select the correct statement about the heart valves
A) The tricuspid valve separates the left atrium from the left ventricle. B) The mitral valve separates the right atrium from the right ventricle. C) The AV valves are supported by the chordae tendineae so that blood does not flow back into the atria during ventricular contraction. D) Aortic and pulmonary valves control the blood flow into the heart.
The afterpotential is a period
A) of increased depolarization. B) of hyperpolarization. C) when the cell is completely insensitive to additional stimuli. D) when a second action potential occurs.
Shaking of limbs at rest that disappears during voluntary movement due to damage to the basal nuclei is called ________.
A. intention tremor B. spastic paralysis C. chorea D. resting tremor