A small sac of gland cells arranged around a space into which they secrete their product is called a/an ________.
A. lobule
B. ductus
C. areolus
D. varix
E. acinus
Answer: E
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Which of the following does NOT characterize a reflex?
A) The motor response to a stimulus is rapid. B) Neural integration of a reflex usually occurs in the PNS. C) A reflex is an automatic response to a stimulus. D) Reflexes require a stimulus to initiate a motor response.
A laceration:
A. is an injury that separates various layers of soft tissue. B. is a sharp, smooth cut that is made by a surgical scalpel. C. is a jagged cut caused by a sharp object or blunt force trauma. D. rarely penetrates through the subcutaneous tissue to the muscle.
Dentists anesthetize a portion of the _____ nerve to stop pain impulses from the teeth
A. facial B. trigeminal C. hypoglossal D. glossopharyngeal E. abducens