The cranial nerve that innervates smooth muscle and glands of the heart, lungs, larynx, trachea, and most abdominal organs is the ___________ nerve
A. facial
B. trigeminal
C. vagus
D. accessory
E. hypoglossal
C
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Nerve impulses for the sense of hearing are initiated in the spiral organ (organ of Corti) and then travel through the _____ to the _____
a) cochlear branch of cranial nerve VIII; pons b) cochlear branch of cranial nerve VIII; medulla oblongata c) vestibular branch of cranial nerve VIII; pons d) vestibular branch of cranial nerve VIII; medulla oblongata e) facial nerve; auditory cortex
Identify the lobes of the cerebrum, and indicate the basis for their names
A) frontal, sphenoid, ethmoid, and occipital lobes; they are named for the overlying bones of the skull B) epicranial, nasalis, temporalis; they are named for the overlying skeletal muscles C) precentral gyrus, central sulcus, postcentral gyrus; they are named for the landmark grooves in the cerebral cortex D) anterior, posterior, superior, and inferior lobes; they are named based on directional terms in standard anatomic position E) frontal, parietal, occipital, and temporal lobes; they are named for the overlying bones of the skull
The structure that surrounds the heart is the ____________________________
Fill in the blank(s) with correct word
The more hydrogen ions present in a solution, the more _____ the solution