An ear infection following an illness such as a cold has passed from the throat through the auditory tube to the:
A) middle ear
B) semicircular canals
C) inner ear
D) eardrum
E) outer ear
Ans: A) middle ear
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In the following coronal MRI through the lower head and neck, the arrow points to the:
A) vestibule. B) piriform recess. C) trachea. D) vallecula. E) retropharyngeal space.
Capillaries typically branch either directly from an arteriole or from a thoroughfare channel known as a(n) __________
Fill in the blank(s) with correct word
The sigmoid colon of the large intestine is contained within the hypogastric region.
Answer the following statement true (T) or false (F)
The ________ innervation of the kidneys reduces urine production, while the function of its ________ innervation is unknown.
A. parasympathetic; sympathetic B. sympathetic; parasympathetic C. enteric; somatic D. central; peripheral E. peripheral; central