7. Which of the following statement about hyoid bone is not true?
a) It is a visceral bone.
b) It serves as the attachment of the muscles from tongue, mandible,
cranium above and from thyroid cartilage, sternum and scapula below
c) it is immobile and act as a readily adjustable but unstable base
for muscular action in chewing, swallowing and speech.
d) It consists of a body (basihyoid) and a pair of greater and lesser
horn (cornum).
e) None of the above.
8. Which of the following matchings of bone openings in the skull and
their associated nerve and blood vessel is not true?
a) foramen ovale--sphenoid bone--mandibular division of CN V
b) foramen rotundum--sphenoid bone--maxillary division of CN V
c) foramen lacerum--sphenoid, occipital, temporal bone--mandibular
division of CN V
d) foramen magnum--occipital bone--spinal cord, vertebral artery and CN XI
e) None of the above.
9. The concavity on the anterior border of the coronoid process of the ramus
is called the
a) mandibular notch
b) coronoid notch
c) temporal fossa
d) infratemporal fossa
e) None of the above.
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