Dh 105 Exam Review Questions with Correct Answers

Dh105 Exam Review Questions with s s s s s




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Cartilage, bone, and blood are what type of tissue? - CORRECT ANSWER -
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Specialized connective tissue
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What is the smallest functioning unit of striated muscle? - CORRECT ANSWER -Sarcomere
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What are the gap junctions between Schwann cells that help maintain the neurolemma? -
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CORRECT ANSWER -Nodes of ranvier
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What are the junctions between neurons where impulses are conducted by stimulation? -
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CORRECT ANSWER -Synapse
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Bundle of neural processes, axons, and dendrites outside the CNS? - CORRECT ANSWER -
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Nerve
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Group of nerve cell bodies - CORRECT ANSWER -Ganglion
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Supporting cells of the CNS that do not conduct nerve impulses - CORRECT ANSWER -
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Neuroglia
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Chemicals that aid in nerve impulse communication - CORRECT ANSWER -Neurotransmitters
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The zone of fusion is also known as - CORRECT ANSWER -Nasal fin
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, What is the digestion of cells/ the contact made between epithelium/ two outer epithelial l
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ayers and one inner connective tissue layer referred to as? - CORRECT ANSWER -Migration
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Failure of the epithelium to digest and fuse together will result in what? -
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CORRECT ANSWER -Cleft lip
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Which brachial arch forms the mandible? - CORRECT ANSWER -Brachial arch I
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What does brachial arch I form? - CORRECT ANSWER -
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Mandible via meckels cartilage, lower lip, muscles of mastication, gives rise to maxillary pro
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cesses, zygomatic bones of the cheek, and hard palate
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Which two muscles form the pterygomandibular raphe? - CORRECT ANSWER -
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Buccinator and superior pharyngeal constrictor
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Which muscle helps you use a straw or close around the suction? - CORRECT ANSWER -
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Obicularis oris
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Which muscle prevents airway obstruction? - CORRECT ANSWER -Genioglossus
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Which nerve innervates all teeth? - CORRECT ANSWER -Trigeminal
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Which salivary gland produces the most saliva? - CORRECT ANSWER -submandibular gland
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What is an infection of the submandibular space and is considered a medical emergency? -
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CORRECT ANSWER -Ludwigs angina
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Which germ layer forms the underlying muscles? - CORRECT ANSWER -Mesoderm
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