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BMS 224 Revision > Topic 4 Quiz Questions > Flashcards

Topic 4 Quiz Questions Flashcards

1
Q

Which nerve provides motor innervation to the muscles of facial expression?

A

Facial: cranial nerve VII. It controls the muscles of facial expression, and conveys sensory information from the anterior two-thirds of the tongue and oral cavity.

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2
Q

The arrow on the image indicates what muscle?

A

Orbicularis oris

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3
Q

The arrow on the image indicates what muscle?

A

Depressor anguli oris

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4
Q

The arrow on the image indicates what muscle?

A

Levator labii superioris

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5
Q

Which of the following is the function of the Buccal nerve?

  • motor to buccinator muscle
  • motor to depressor anguli oris
  • sensory from depressor anguli oris
  • sensory from buccinator muscle
A

Motor to buccinator muscle

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6
Q

Which of the following is the function of the mandibular nerve?

  • motor to buccinator muscle
  • motor to depressor anguli oris
  • sensory from depressor anguli oris
  • sensory from buccinator muscle
A

Sensory from depressor anguli oris

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7
Q

Which of the following is the function of the marginal mandibular nerve?

  • motor to buccinator muscle
  • motor to depressor anguli oris
  • sensory from depressor anguli oris
  • sensory from buccinator muscle
A

Motor to depressor anguli oris

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8
Q

Which of the following is the function of the maxillary nerve?

  • motor to buccinator muscle
  • motor to depressor anguli oris
  • sensory from depressor anguli oris
  • sensory from buccinator muscle
A

Sensory from buccinator muscle

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9
Q

Which blood vessel forms a pulse point on the mandible?

A

Facial artery

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10
Q

Where would you expect to find the palatine tonsils?

A

Posterior to the anterior faucial pillar.

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11
Q

The parotid glands are the largest of the salivary glands. True/false?

A

True, the parotid glads are the largest of the salivary glands.

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12
Q

Which of these nerves is likely to be damaged if the TMJ muscle are paralysed?

CNV2

CNVII

CNV3

CNV1

A

CNV3 - the mandibular branch of the trigeminal nerve.

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13
Q

Which part of the mandible forms the tempero-mandibular joint?

A

Condyle

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14
Q

Order the arteries from nearest to heart to further away from the heart:

external carotid artery

maxillary artery

common carotid artery

facial artery

A

nearest to heart: common carotid artery –>external carotid artery—> facial artery —> maxillary artery: farthest from heart.

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15
Q

Which two muscles are most important in left deviation of the mandible?

A

Right lateral pterygoid and right medial pterygoid.

*Remember, pterygoid muscles on the right, make mandible deviate to the left and vice versa.

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BMS 224 Revision (10 decks)

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