A&P UTA EXAM 4 (140 Questions with all correct answers)
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A&P
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A&P
A&P UTA EXAM 4 (140 Questions with all correct answers)/A&P UTA EXAM 4 (140 Questions with all correct answers)/A&P UTA EXAM 4 (140 Questions with all correct answers)
Which tracts connect the cerebellum to the brain stem? Where are they located? - correct
answer Cerebral peduncles / Pons
How do the lateral ventricles "communicate" with the third ventricle? - correct answer
interventricular foramens
What is the thin partition that separates the 1st and 2nd ventricles? - correct answer septum
pellucidum
What is the neural cortex found on the surface of? - correct answer cerebrum
What do the cerebellum and pons develop from? - correct answer Metencephalon
Which layer of meninges closely follow the gyrus and sulcus? - correct answer pia mater
What is the name of the dural fold that projects into the longitudinal fissure between the
cerebral hemispheres? - correct answer Falx cerebri
Where are the dural sinuses located? - correct answer dural folds
How does cerebrospinal fluid enter the subarachnoid space? - correct answer absorbed
through blood vessels *
After the cerebrospinal fluid is absorbed at the arachnoid granulations, where does it return to?
- correct answer circulates to the superior sagittal sinus
What are the functions of cerebrospinal fluid? - correct answer - provide cushion
- provide buoyant support
- act as transport medium for nutrients
- acts as transport medium for waste products
Which cells secrete cerebrospinal fluid? - correct answer Ependymal
Where is the respiratory rhythmicity center located? - correct answer medulla oblongata
Where are the nucleus gracilis and nucleus cuneatus located? What type of info do they send?
What structure do they send information to? - correct answer - located in the medulla
oblongata
- relay somatic sensory info to the thalamus
Where does the medulla oblongata relay auditory info to? - correct answer inferior colliculi
What does the white matter of the cerebellum form? - correct answer Arbor vitae
What are the the cerebral hemispheres separated by? - correct answer Longitudinal fissure
, A&P UTA EXAM 4
Which structure oversees postural muscles, balance, and equilibrium? - correct answer
cerebellum
What structure relays auditory information to the auditory cortex? - correct answer medial
geniculate nucleus of thalamus - located in diencephalon
Where do the optic tracts carrying information from the retina go? - correct answer lateral
geniculates
What are the nerve fiber bundles on the ventrolateral surface of the mesencephalon called? -
correct answer cerebral peduncles
What regions of the mesencephalon issues subconscious motor commands affect upper limb
position and background muscle tone? - correct answer red nuclei
What structure receives visual input from the lateral geniculates? - correct answer superior
colliculus / retina
What part of the brain controls thirst, hunger, and could cause mood swings? - correct answer
hypothalamus
What tract of white matter connects the hippocampus with the hypothalamus? - correct
answer fornix
What structure is important in the storage and recall of long term memories? - correct answer
hippocampus
What are the components of the limbic system? - correct answer - amygdaloid body
- cingulate gyrus
- hippocampus
- fornix
* NOT: globulus pallidus
What lobe of the brain would control motor movements to the arm? - correct answer left
frontal lobe
What are the function of the basal nuclei? - correct answer provide general pattern and
rhythm for walking
What is the corpus callosum composed of? - correct answer commissural fibers
Where is the auditory cortex located? The visual cortex? - correct answer Auditory - temporal
Visual - occipital
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