Topic 4 Quiz Questions Flashcards
Which nerve provides motor innervation to the muscles of facial expression?
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.
The arrow on the image indicates what muscle?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/953/515/q_image_thumb.png?1516496086)
Orbicularis oris
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/953/515/a_image_thumb.png?1516496058)
The arrow on the image indicates what muscle?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/953/516/q_image_thumb.png?1516496172)
Depressor anguli oris
The arrow on the image indicates what muscle?
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/953/517/q_image_thumb.png?1516496237)
Levator labii superioris
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
Motor to buccinator muscle
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
Sensory from depressor anguli oris
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
Motor to depressor anguli oris
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
Sensory from buccinator muscle
Which blood vessel forms a pulse point on the mandible?
Facial artery
Where would you expect to find the palatine tonsils?
Posterior to the anterior faucial pillar.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/954/240/a_image_thumb.png?1516496630)
The parotid glands are the largest of the salivary glands. True/false?
True, the parotid glads are the largest of the salivary glands.
Which of these nerves is likely to be damaged if the TMJ muscle are paralysed?
CNV2
CNVII
CNV3
CNV1
CNV3 - the mandibular branch of the trigeminal nerve.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/954/242/a_image_thumb.png?1516495442)
Which part of the mandible forms the tempero-mandibular joint?
Condyle
Order the arteries from nearest to heart to further away from the heart:
external carotid artery
maxillary artery
common carotid artery
facial artery
nearest to heart: common carotid artery –>external carotid artery—> facial artery —> maxillary artery: farthest from heart.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/954/244/a_image_thumb.png?1516495564)
Which two muscles are most important in left deviation of the mandible?
Right lateral pterygoid and right medial pterygoid.
*Remember, pterygoid muscles on the right, make mandible deviate to the left and vice versa.
![](https://s3.amazonaws.com/brainscape-prod/system/cm/229/954/245/a_image_thumb.png?1516495808)