K TMJ & Resp Word Scramble
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| Question | Answer |
| the actions of the masseter muscle: | elevation, unilateral deviation same side |
| what is the innervation of the temporalis mm? | trigeminal nerve |
| which of the mm listed below can cause depression of the mandible? | lateral pterygoid |
| of the two pterygoid mm, which one deviates the mandible to the contralateral side? | medial & lateral pterygoid |
| T or F all the mm that work the TMJ are innervated by the cranial nerve V except the temporalis mm. | false-all are innervated by the trigeminal nerve or cranial nerve V |
| T or F the normal resting position for the jaw is lips closed with the teeth several millimeters apart. | true |
| which of the following makes up the thorax? | sternum, ribs, thoracic vertebra, costal cartilages |
| true ribs make up the: | 1st 7 ribs |
| T or F as you breathe in, the rib cage moves up and out | true |
| T or F the diaphragm is the main mm of expiration. it assists by moving downward and out of the way when a person is exhaling. | false- diaphragm causes inspiration |
| the ____ are the major mm for quiet inspiration. | diaphragm & external intercostals |
| expiration is mostly a passive process. however, when one tries to forcibly exhale which of the following mm play a role? | external oblique, internal oblique, quadratus lumorum |
| the external intercostals ____ the ribs | elevate |
| name the 3 bony landmarks on the sternum. | xiphoid process, body of sternum, manubrium |
| what nerve innervates the diaphragm? | phrenic |
Created by:
jessigirrl4
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