A headache that is related to changes in cerebral blood flow is classified as a/an __________ headache.
A) tension
B) sinus
C) migraine
D) intracranial
Ans: C) migraine
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A blockage in the ________ would greatly interfere with blood flow to the pericardium and anterior wall of the chest.
A) axillary artery B) vertebral artery C) thyrocervical trunk D) internal thoracic artery E) external carotid artery
When a child raises her hand to show you she is five years old, she is using all of the following muscles except the
A. lumbricals. B. flexor digitorum. C. palmar interossei. D. extensor digitorum. E. dorsal interossei.
The membrane structures that respond to chemical stimuli to produce sweet, bitter, and umami sensations are called
A) gustatory hairs. B) chemically-gated ion channels. C) voltage-regulated ion channels. D) G proteins. E) papillae.
Which level of burn may not be painful??
A) ?First-degree burn B) ?Second-degree burn C) ?Third-degree burn D) ?Fourth-degree burn