A&P I Ch 13

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The corpus callosum is a band of association fibers that connects the right cerebral hemisphere to the left cerebral hemisphere. T or F?

False

The hypothalamus is the central relay station of the nervous system. True or false?

False

When you walk up behind someone and tap their right shoulder, they will reflexively turn their head toward the left. T or F?

False

What structural feature of the brain regulates the movement of materials from the blood into the brain?

blood-brain barrier

Which of the following basal nuclei is located in the cerebrum?

caudate nucleus

Tracts of white matter that connect the right and left hemispheres are composed of...

commissural fibers

Which of the following is NOT a function of the cerebellum?

control the heart rate

Paralysis on the right side of the face could result from damage to the right _____ nerve.

facial

The basal nuclei function to...

inhibit unwanted muscular activity

A small lesion in the brainstem which resulted in a rapid heart rate, intense vasoconstriction, and elevated blood pressure would probably be located in the...

medulla oblongata

Which portion of the brainstem is continuous with the spinal cord?

medulla oblongata

The part of the brain that connects the medulla to the midbrain is the...

pons

A bird hits the windshield of your car, and you reflexively duck and close your eyes. Which of the following is responsible for this action?

superior colliculi

The lateral fissure separates the _____ from the rest of the cerebrum.

temporal lobe

Which of the following terms does NOT belong with the others?

thalmus

If cerebrospinal fluid does not drain properly, ...

the excess fluid exerts pressure on the brain

Which nerve has branches that extend to the thoracic and abdominal viscera?

vagus nerve

What do the cavities of the neural tube become in the adult brain?

ventricles

The cerebral aqueduct connects the third ventricle to the fourth ventricle. True or False

True

The sleep/wake cycle is influenced by the reticular formation. T or F?

True


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