The muscles of the hyoid, skin of the neck, the posterior portion of the head and the diaphragm are innervated by the _______ plexus
Fill in the blank(s) with correct word.
Answer: cervical
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Laryngitis is a potentially dangerous condition because it may
A. obstruct the esophagus. B. cause inner ear infection. C. obstruct the airway. D. press on the thyroid gland.
In a state of ____________________, a muscle cannot maintain any kind of tension
Fill in the blank(s) with correct word
The thyroid gland is visualized easily on CT sectional images of the neck because
A. it is adjacent to the internal jugular vein, so it absorbs contrast that is administered intravenously. B. it is adjacent to the common carotid artery, so it absorbs contrast that is administered intravenously. C. its density is similar to cartilage. D. it naturally contains iodine.
Which type of tissue below has minimal extracellular matrix?
A) muscle only B) epithelial, neural, and muscle C) connective only D) epithelial only E) neural only