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- 1. Multiple Choice
Which of the following labels are the pharyngeal constrictors? Indicate by letters, the superior, middle and inferior pharyngeal constrictors respectively.
*Pharyngeal constrictors help with forcing the food into the esophagus, an involuntary process.A, B, & CA, B, & DA, D, & EA, D, & F - 2. Multiple ChoiceTrue or False?
Pharyngeal constrictors make up the outer layer aka as the circular layer.TrueFalse - 3. Multiple ChoiceWhich of the following muscles of the throat make up the inner layer (aka longitudinal muscles)?
*Hint: These would also be classified as the assisting muscles.
1. Superior Pharyngeal
2. Stylopharyngeus
3. Palatopharngeus
4. Middle Pharyngeal
5. Inferior Pharyngeal2 & 3 only1, 4, & 51, 2, & 31 & 3 only - 4. Multiple ChoiceWhich of the following muscles of the throat are NOT innervated via the vagus nerve (i.e. innervated via the glossopharyngeal nerve)?
1. Superior Pharyngeal
2. Stylopharyngeus
3. Palatopharngeus
4. Middle Pharyngeal
5. Inferior Pharyngeal4 only1, 3, 4, & 51, 2, & 32 only - 5. Multiple ChoiceWhich of the following muscles of the throat are innervated via the vagus nerve (i.e. NOT innervated by the glossopharyngeal nerve)?
1. Superior Pharyngeal
2. Stylopharyngeus
3. Palatopharngeus
4. Middle Pharyngeal
5. Inferior Pharyngeal4 only1, 3, 4, & 51, 2, & 32 only - 6. Multiple ChoiceTrue or False?
When we ingest food the throat muscles help with closing of the nasopharynx so food does not travel into the respiratory system. This makes sense since the nasopharynx and the oral pharynx are connected.TrueFalse - 7. Multiple ChoiceWhen swallowing, the throat muscles open this tube. This tube allows the pressure in the middle ear to equalize with the pressure of the nasal pharynx which is atmospheric pressure. Which of the following correspond to this tube?Auditory TubeEustachian TubeTwo of the aboveInternal Auditory Metis
- 8. Multiple ChoiceIn the model illustrated, which of the following are the suprahyoid muscles? These muscles are responsible for raising the larynx or depressing the mandible.
*There are more suprahyoid muscles, but in relation to this image which are the ones that are labelled?A, B, & HA, B, & CD, G, & HNone of the above - 9. Multiple ChoiceLabel the Geniohyoid, Mylohyoid, & the anterior belly of the Digastric respectively.A, B, & HA, B, & CD, G, & HNone of the above
- 10. Multiple ChoiceLabel the Thyrohyoid, Sternohyoid, & the superior belly of the Omohyoid respectively.
* These are some examples of the infrahyoid muscles which help depress the larynx during swallowing and speaking.A, B, & HA, B, & CD, G, & HF, G, & H - 11. Multiple ChoiceName the following suprahyoid muscles respectively from A to B.Stylohyoid, Posterior Digastric bellyStylohyoid, SternocliedomastoidPosterior Digastric Belly, StylohyoidSuperior Omohyoid, Sternocliedomastoid
- 12. Multiple ChoiceTrue or False?
The Digastric bellies and the Omohyoid bellies use a stirrup (aka trochlea).TrueFalse - 13. Multiple ChoiceWhich of the following are false statements?
1. The mylohyoid is a superficial muscle on the geniohyoid.
2. Posterior belly of the digastric is attached to the mastoid process of the temporal bone.
3. Omohyoid orginates from the superior border of the scapula medial to the suprascapular notch.
4. The stylohyoid originates from the mastoid process.1, 2, & 31 & 32 & 44 Only - 14. Multiple ChoiceWhich of the following functions are associated with the group of muscles listed below?
1. Thyrohyoid
2. Sternothyroid
3. Sternohyoid
4. Omohyoid BelliesDepress the larynxElevate the larynxElevate the hyoid boneTwo of the above - 15. Multiple ChoiceThis structure flexes the neck and rotates the head to the opposite side and it is innervated via the accessory nerve or cervical roots. Which label corresponds to this structure?457None of the above
- 16. Multiple ChoiceWhich of the following labels correspond to the anterior, middle, & posterior scalenes respectively?5, 6, & 86, 7, &, 88, 7, &, 65, 7, &, 8
- 17. Multiple ChoiceLabel A and B respectively.Splenius Capitis & Levitator ScapulaeMiddle Scalene & Posterior ScaleneLevitator Scapulae & Posterior ScaleneMiddle Scalene & Splenius Capitis
- 18. Multiple ChoiceLabel A please.Splenius CapitisMiddle ScaleneLevitator ScapulaeAnterior Scalene
- 19. Multiple ChoiceWhich one serves to extend the head and neck and is innervated by the cervical roots?A, Splenius CapitisB, Middle ScaleneA, Levitator ScapulaeB, Posterior Scalene
- 20. Multiple ChoiceTrue or False?
The Splenius Capitis originates from the mastoid process and inserts on the transverse processes of the cervical vertebrae.TrueFalse - 21. Multiple ChoiceWhich of the following extrinsic muscles of the eye are NOT innervated via the oculomotor nerve (aka optic nerve)?
1. Superior Rectus
2. Superior Oblique
3. Medial Rectus
4. Lateral Rectus
5. Inferior Oblique
6. Inferior Rectus1, 2, 3, & 42 & 4 only4, 5, & 64 & 6 only - 22. Multiple ChoiceWhich of the following extrinsic muscles of the eye has a primary function of abducting the and is innervated by the abducens nerve?5413
- 23. Multiple ChoiceWhich of the following extrinsic muscles of the eye does NOT come off the common tendinous ring?5413
- 24. Multiple ChoiceWhich of the following extrinsic eye muscles allows intorsion (aka medial rotation) and is innervated via the trochlear nerve?5413
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