How many pairs of ribs articulate (directly or indirectly) with the sternum?
A. 7
B. 12
C. 10
D. 5
E. 24
C
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Platelets are pinched off from giant multinucleated cells in the bone marrow called
A) erythroblasts. B) normoblasts. C) megakaryocytes. D) myeloblasts. E) lymphoblasts.
State whether the following muscles involve the mouth, eye, nose, ear, scalp, or neck: buccinator, corrugator supercilii, mentalis, nasalis, platysma, procerus, and risorius
A) buccinator = mouth; corrugator supercilii = eye; mentalis = mouth; nasalis = nose; platysma = neck; procerus = scalp; risorius = scalp B) buccinator = mouth; corrugator supercilii = eye; mentalis = mouth; nasalis = nose; platysma = neck; procerus = nose; risorius = mouth C) buccinator = nose; corrugator supercilii = mouth; mentalis = mouth; nasalis = nose; platysma = scalp; procerus = mouth; risorius = ear D) buccinator = neck; corrugator supercilii = nose; mentalis = scalp; nasalis = nose; platysma = scalp; procerus = ear; risorius = eye E) buccinator = neck; corrugator supercilii = scalp; mentalis = scalp; nasalis = nose; platysma = neck; procerus = ear; risorius = neck
This figure shows the muscles of facial expression. What muscle does number 9 indicate?
A. Sternocleidomastoid B. Levator labii superioris C. Mentalis D. Risorius E. Depressor labii inferioris
Following a stroke, Harriet has impaired sense of taste on one side of the tip of her tongue, indicating the part of her brain that was affected must communicate with the ________ nerve.
A. abducens B. vagus C. facial D. glossopharyngeal E. trigeminal