The olfactory tract carries impulses associated with:
taste.
equilibrium.
smell.
pain.
The Correct Answer is C
A. taste: Taste impulses are carried by the facial, glossopharyngeal, and vagus nerves.
B. equilibrium: Balance/equilibrium is handled by the vestibulocochlear nerve (CN VIII).
C. smell: The olfactory nerve (CN I) and its tracts are dedicated exclusively to the sense of olfaction (smell).
D. pain: Pain is a general sense carried by various nerves, most notably the trigeminal nerve for the face.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is {"dropdown-group-1":"D"}
Explanation
A. ossification plate: This is not a standard anatomical term.
B. proliferating zone: This is a specific region within the epiphyseal plate, but not the name of the whole structure.
C. zone of hypertrophy: This is just one layer of the growth plate.
D. epiphyseal plate: Commonly called the "growth plate," this hyaline cartilage layer allows the diaphysis (shaft) of a long bone to increase in length during childhood.
Correct Answer is D
Explanation
A. Causes the pancreas to increase exocrine secretions high in enzyme content: CCK stimulates pancreatic acinar cells to release digestive enzymes.
B. Opposes the influence of gastrin on gastric parietal cells: CCK helps inhibit gastric emptying and acid secretion to allow the small intestine time to process fats.
C. Stimulates the contraction of the gallbladder: This is the most well-known function, which pushes bile into the duodenum to emulsify fats.
D. Does all of the above: All three statements accurately describe the multi-faceted role of CCK in digestion.
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