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L26 and 27: Breathing, chewing, and swallowing

Quiz by Gina Tulimero

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10 questions
Show answers
  • Q1

    The cricoid cartilage is located at which cervical vertebrae?

    T1

    C6

    C5

    C7

    120s
  • Q2

    The mucosa of the pharyngealopening of pharyngotympanic tube, torus tubarius, the tube itself and the middle ear (tympanic) cavity are all supplied by which nerve?

    Hypoglossal nerve

    Glossopharyngeal nerve

    Vagus nerve

    Vestibulocochlear nerve

    20s
  • Q3

    The main function of the epiglottis is to close the passageway of the windpipe during eating 

    true
    false
    True or False
    120s
  • Q4

    Which of the following describes the process of forced expiration during breathing?

    There is an increase in intrathoracic volume, creating negative intrathoracic pressure

    The external intercostal muscles contract, elevating the ribs and carrying the sternum upward and forward  

    The volume of the thorax and lungs is decreased to create a positive intrathoracic pressure

    The thorax widens

    120s
  • Q5

    A respiratory portion (lower respiratory tract) within the long specialized for the exchange of gases between air and blood consists of all of the following except

    Alveolar ducts

    Trachea

    Alveoli

    Respiratory branches

    120s
  • Q6

    Which of the following muscles of mastication originates on the zygomatic arch and inserts on the lateral side of the ramus on the mandible? 

    Medial pterygoid

    Lateral pterygoid

    Temporalis 

    Masseter

    120s
  • Q7

    Which of the following muscles does not participate in depressing the mandible?

    Medial pterygoid

    Digastric

    Mylohyoid

    Geniohyoid

    120s
  • Q8

    The Genioglossus Muscle protrudes the tongue; in a hypoglossal nerve lesion, the protruded tongue deviates __________ the side of the lesion

    anterior to

    posterior to

    opposite

    towards

    120s
  • Q9

    All are true about the temporomandibular joint (TMJ), except which of the following?

    An articular disc subdivides the articular cavity into medial and lateral joint cavities

    It performs hinge movements in the lower joint cavity and gliding movements in the upper joint cavity

    It is formed between the head (condyle) of the mandible and the squamous portion of the temporal bone

    Allows for movements of depression (opening of jaws) and elevation (closing the jaws)

    120s
  • Q10

    The posterior 1/3 of the tongue receives both general and taste sensation from which nerve?

    Vagus nerve

    Hypoglossal nerve

    Mandibular nerve

    Glossopharyngeal  nerve

    120s

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