Dh 105 Exam Review Questions with Correct Answers

Dh 105 Exam Review Questions with
Correct Answers
Cartilage, bone, and blood are what type of tissue? - CORRECT ANSWER -
Specialized connective tissue



What is the smallest functioning unit of striated muscle? - CORRECT ANSWER -Sarcomere



What are the gap junctions between Schwann cells that help maintain the neurolemma? -
CORRECT ANSWER -Nodes of ranvier



What are the junctions between neurons where impulses are conducted by stimulation? -
CORRECT ANSWER -Synapse



Bundle of neural processes, axons, and dendrites outside the CNS? - CORRECT ANSWER -
Nerve



Group of nerve cell bodies - CORRECT ANSWER -Ganglion



Supporting cells of the CNS that do not conduct nerve impulses - CORRECT ANSWER -
Neuroglia



Chemicals that aid in nerve impulse communication - CORRECT ANSWER -Neurotransmitters



The zone of fusion is also known as - CORRECT ANSWER -Nasal fin

, What is the digestion of cells/ the contact made between epithelium/ two outer epithelial
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X




l ayers and one inner connective tissue layer referred to as? - CORRECT ANSWER -
2 X2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




Migration



Failure of the epithelium to digest and fuse together will result in what? -
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




CORRECT ANSWER -Cleft lip
X2 X 2 X 2 X 2




Which brachial arch forms the mandible? - CORRECT ANSWER -Brachial arch I
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




What does brachial arch I form? - CORRECT ANSWER -
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




Mandible via meckels cartilage, lower lip, muscles of mastication, gives rise to maxillary pro
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X2 X 2 X 2 X 2




cesses, zygomatic bones of the cheek, and hard palate
X2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




Which two muscles form the pterygomandibular raphe? - CORRECT ANSWER -
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




Buccinator and superior pharyngeal constrictor
X2 X 2 X 2 X 2 X 2




Which muscle helps you use a straw or close around the suction? - CORRECT ANSWER -
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




Obicularis oris
X2 X 2




Which muscle prevents airway obstruction? - CORRECT ANSWER -Genioglossus
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




Which nerve innervates all teeth? - CORRECT ANSWER -Trigeminal
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




Which salivary gland produces the most saliva? - CORRECT ANSWER -submandibular gland
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




What is an infection of the submandibular space and is considered a medical emergency?
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2




- CORRECT ANSWER -Ludwigs angina
X2 X 2 X 2 X 2




Which germ layer forms the underlying muscles? - CORRECT ANSWER -Mesoderm
X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2 X 2