Anatomical positions
Toward the belly
ventral
which cranial nerve is a sensory nerve that originates in the nasal cavity and is involved with smell
olfactory; Nerve 1
the brainstem connects the ____ and ____
spinal cord and brain
which system controls flight. fright, or fight
autonomic
the brain makes up about what percent of the bodys weight
2%
toward the back bone
dorsal
which cranial nerve is a sensory nerve originating in the retina of the eye
optic nerve, Nerve II
damage that occurs in the nervous system superior to the pyramidal decussation of the medulla will result in _____ sided deficits
opposite
which system uses energy to respond to a frightening event, increase in blood pressure, dilation of pupils cardiac acceleration, and goosebumps
sympathetic
the brain requires ____% of the body's blood
20
what section divides the body into left and right
sagittal
what are the three branches of cranial nerve V
ophthalmic, maxillary, and mandibular
damage that occurs in the nervous system inferior to the pyramidal decussation of the medulla will result in ____ sided or ipsilateral deficits
same
which system works to conserve energy following a frightening event or situation
parasympathetic
the heart beats about how many beats per minute
72
what section produces upper and lower halves of a body
transverse
which cranial nerve is a mixed nerve that is responsible for taste sensations on the anterior 2/3s of the tongue
facial, VII
information in the brain crosses at what structure
medulla
which system controls voluntary bodily functions through our skeletal or somatic muscles
somatic nervous system
what are the two key branches of the basilar artery
posterior cerebral artery and cerebella arteries
which section results in front and back sections
coronal
which cranial nerve is a sensory nerve for balance and hearing
vestibulocochlear, VIII
which cranial nerves are housed in the medulla
VIII, X, IX, XI, and XII
which system facilities the motor movement of muscles
pyramidal
the ___ arteries branch from the two subclavian arteries which emerge from the aortic arch- join together to form the _____ artery
vertebral, basilar