Anatomy 260 - Week 6 Exam |! |! |! |! |! |!
with precise answers |! |!
The ventral portion of the ________ develops into the pons, and the dorsal
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portion becomes the cerebellum. - Correct answer ✔metencephalon
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Which structure connects the third ventricle with the fourth ventricle? -
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Correct answer ✔cerebral aqueduct
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Which secondary brain vesicle forms the cerebrum? - Correct answer
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✔telencephalon
The septum pellucidum separates the ________. - Correct answer ✔frontal
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horns of the right and left lateral ventricles of the brain
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Which fold of dura mater projects between the cerebral hemispheres in the
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longitudinal fissure and attaches to the crista galli, the internal occipital crest
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and tentorium cerebelli? - Correct answer ✔falx cerebri
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Which structure contains the hypothalamus? - Correct answer
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✔diencephalon
The pons extends superiorly from the medulla oblongata to the ________. -
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Correct answer ✔mesencephalon
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, The major pathway of communication between the right and left
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hemispheres is the ________. - Correct answer ✔corpus callosum |! |! |! |! |! |! |! |!
The ________ provides taste sensations from the posterior third of the tongue
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and has special receptors monitoring the blood pressure and dissolved-gas
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concentrations within major blood vessels. - Correct answer ✔N 9, |! |! |! |! |! |! |! |! |! |!
glossopharyngeal
Balance and equilibrium are functions of the ________ nerve. - Correct
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answer ✔N 8, vestibulocochlear nerve
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Which is the only cranial nerve that innervates visceral organs in the thoracic
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and abdominopelvic cavities? - Correct answer ✔vagus nerve
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The facial nerve consists only of sensory fibers. - Correct answer ✔FALSE
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Long, unmyelinated axons leaving the ANS ganglia are called ________
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fibers. - Correct answer ✔postganglionic sympathetic fibers
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Most sympathetic postganglionic fibers release which neurotransmitter at
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neuroeffector junctions? - Correct answer ✔norepinephrine |! |! |! |! |!
Which ganglia innervate visceral effector organs in the abdominopelvic
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cavity? - Correct answer ✔collateral ganglia
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with precise answers |! |!
The ventral portion of the ________ develops into the pons, and the dorsal
|! |! |! |! |! |! |! |! |! |! |! |! |!
portion becomes the cerebellum. - Correct answer ✔metencephalon
|! |! |! |! |! |! |!
Which structure connects the third ventricle with the fourth ventricle? -
|! |! |! |! |! |! |! |! |! |! |!
Correct answer ✔cerebral aqueduct
|! |! |!
Which secondary brain vesicle forms the cerebrum? - Correct answer
|! |! |! |! |! |! |! |! |! |!
✔telencephalon
The septum pellucidum separates the ________. - Correct answer ✔frontal
|! |! |! |! |! |! |! |! |! |!
horns of the right and left lateral ventricles of the brain
|! |! |! |! |! |! |! |! |! |!
Which fold of dura mater projects between the cerebral hemispheres in the
|! |! |! |! |! |! |! |! |! |! |! |!
longitudinal fissure and attaches to the crista galli, the internal occipital crest
|! |! |! |! |! |! |! |! |! |! |! |!
and tentorium cerebelli? - Correct answer ✔falx cerebri
|! |! |! |! |! |! |!
Which structure contains the hypothalamus? - Correct answer
|! |! |! |! |! |! |! |!
✔diencephalon
The pons extends superiorly from the medulla oblongata to the ________. -
|! |! |! |! |! |! |! |! |! |! |! |!
Correct answer ✔mesencephalon
|! |!
, The major pathway of communication between the right and left
|! |! |! |! |! |! |! |! |! |!
hemispheres is the ________. - Correct answer ✔corpus callosum |! |! |! |! |! |! |! |!
The ________ provides taste sensations from the posterior third of the tongue
|! |! |! |! |! |! |! |! |! |! |!
and has special receptors monitoring the blood pressure and dissolved-gas
|! |! |! |! |! |! |! |! |! |! |!
concentrations within major blood vessels. - Correct answer ✔N 9, |! |! |! |! |! |! |! |! |! |!
glossopharyngeal
Balance and equilibrium are functions of the ________ nerve. - Correct
|! |! |! |! |! |! |! |! |! |! |!
answer ✔N 8, vestibulocochlear nerve
|! |! |! |!
Which is the only cranial nerve that innervates visceral organs in the thoracic
|! |! |! |! |! |! |! |! |! |! |! |!
and abdominopelvic cavities? - Correct answer ✔vagus nerve
|! |! |! |! |! |! |! |!
The facial nerve consists only of sensory fibers. - Correct answer ✔FALSE
|! |! |! |! |! |! |! |! |! |! |!
Long, unmyelinated axons leaving the ANS ganglia are called ________
|! |! |! |! |! |! |! |! |! |!
fibers. - Correct answer ✔postganglionic sympathetic fibers
|! |! |! |! |! |!
Most sympathetic postganglionic fibers release which neurotransmitter at
|! |! |! |! |! |! |! |!
neuroeffector junctions? - Correct answer ✔norepinephrine |! |! |! |! |!
Which ganglia innervate visceral effector organs in the abdominopelvic
|! |! |! |! |! |! |! |! |!
cavity? - Correct answer ✔collateral ganglia
|! |! |! |! |!
