Anatomy exam 3 lab – Flashcards

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question
Group of fiber are bound into fascicles by a course connective tissue called ______.
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Perineurium
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Formation of myelin in the peripheral nervous system is accomplished by ____.
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Schwann cells
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The ____ forms synapses, or junctions, with other neurons or effector cells.
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Axon terminal
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Neurotransmitter released from the axon terminal _____________.
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Varies in its effect, depending on the shape of the action potential.
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White matter of the CNS consists of ______.
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Fiber tracts
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What is true about cranial nerve lll, lV, Vl?
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They move the eyeball
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Which of the following would not find in normal cerebrospinal fluid?
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Red blood vessels
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White matter is found in all of the following locations except the ___.
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Cerebral cortex
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Which of the following would you not find in normal cerebrospinal fluid ?
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Red blood cells
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The formation of myelin in the Perpheral nerveous system is accomplished by ____.
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Schwann cells
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The ________ forms synapses or junctions, with other neurons or effector cells.
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Axon terminal
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The ____ generates and conducts actin potentials.
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Axon
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The thalamus and the hypothalamus are structures found in the ______.
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Diencephalon
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The surface of the cerebral hemispheres consists of ridges and grooves. The shallow grooves are called ____.
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Sulci
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Which of the following cranial nerves below is purely sensor is the ___.
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Optic
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This part of the brain stem is continuous with the spinal cord is the ______.
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Medulla oblongata
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This part of the peripheral nervous system controls smooth muscles, cardiac muscle and glands _____.
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Sensory division
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Three menings over the brain and spinal cord inner most one is the _______.
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Pic matter
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The corpus collosum ___________.
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Consists of fibers that connect the cerebral hemispheres
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Ventral roots of spinal nerve are purely or primarily ___.
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Motor
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You have lost the sensation, but not movement in one of your hands due to a problem with your neurons . Based upon these symptoms, what type of neuron was most likely affected?
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Afferent neurons
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In which lobe of the brain is the primarily visual cortex located?
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Occipital
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What function type of neuron is found in the dorsal root ganglion ?
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Sensory
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The olfactory bulbs of the sheep __________________.
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Are relatively later then those of human
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This diencephalic structure is involved in many functions including temperature regulation, water balance, and fat and carbohydrate metabolism.
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Hypothalamus
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The central sulcus of each cerebral hemispheres separates the _________.
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Frontal and parietal lobes
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The sciatic nerve is a _____________.
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Type a axon bundle
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Where would you find the choroid plexus?
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Third ventricle
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Collections of the nerve cell bodies outside the central nerveous system are _______.
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Ganglia
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The term central nerveous system refers to the _________.
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Brain &I spinal cord
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Which of the following is an excitatory neurotransmitter secreted by motor neurons innervating skeletal muscle?
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Norepinephrine
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The primary auditory cortex is located in the ______.
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Temporal love
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Which of the following structures is probably not directly involved in memory ?
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Medulla oblongata
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The arbor vitae refers to the ______.
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Cerebeller white matter
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The cranial nerve that forms a chiasma crossing over before it enters the mesencephalon is the ______.
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Optic nerve
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White matter is found in all of the following locations except the _______.
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Cerebral correx
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Which of the following would you not find in normal cerebrospinal ?
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Potassium
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