Jeopardy
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Transcript of Jeopardy
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Choose a category. You will be given the answer.
You must give the correct question. Click to begin.
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Click here for Final Jeopardy
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NeuronsPNS/
AutonomicAnything
Goes
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Nerve Impulse
CNS
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CNS refers to…?
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Brain and Spinal Cord
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Regulates body temperature,
water balance and metabolism
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Hypothalamus
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Provides involuntary
coorination of body movements,
balance
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cerebellum
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What are the three major parts of the
brain stem?
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Midbrain
Pons
Medulla oblongota
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Primary motor area, sends
impulses to skeletal muscle
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Frontal Lobe
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Gap between two communicating neurons
a.Effector
b.Schwann cell
c.Synaptic cleft
d.Node of Ranvier
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Synaptic cleft
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Schwann cell forms a myelin sheath around the:
a. Axon
b. Dendrites
c. Cell body
d. nucleus
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axon
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A neuron with a cell body located in the CNS whose primary function is
connecting other neurons:
a.Glial cell
b.Afferent neuron
c.Association neuron
d.Efferent neuron
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association
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The neuron process that normally receive incoming stimuli are called:
a.Neurolemmas
b.Dendrites
c.Satellite cells
d. axons
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dendrites
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Collection of nerve bodies outside the CNS
a. Nerves
b. Ganglia
c. tracts
d. Tracts or ganglia
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ganglia
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Impulse conduction is fastest in neurons that are:
a.Myelinated
b.Unmyelinated
c.Sensory
d.motor
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myelinated
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Which of the following is the correct sequence in a typical reflex arc:
a.Receptor, afferent neuron, efferent neuron, integration center, effector
b.Receptor, efferent neuron, integration center, afferent neuron, effector
c.Receptor, afferent neuron, integration center, efferent neuron, effector
d.Effector, afferent neuron, integration center, efferent neuron, receptor
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Receptor, afferent neuron, integration center, efferent
neuron, effector
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A substance that is released at axonal
endings to propagate a nervous impulse
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neurotransmitter
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An action potential:a.Is initiated by potassium ion movements
b.Is essential for nerve impulse propagation
c.Involves the outflux of negative ions to depolarize the membrane
d.Involves the influx of negative ions to depolarize the membrane
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Is essential for nerve impulse propagation
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Put the following in the correct order of what occurs following the
threshold potential1.Membrane becomes depolarized
2.Membrane becomes repolarized
3.Sodium channels open and sodium ions diffuse inward
4.Potassium channels open and potassium ions diffuse outward while sodium is actively transported out of the cell
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1. Sodium channels open and sodium ions diffuse inward
2. Membrane becomes depolarized
3. Potassium channels open and potassium ions diffuse outward while sodium is actively transported out of
the cell
4. Membrane becomes repolarized
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The PNS includes:A.The brain and spinal cord
B.Spinal nerves only
C.Cranial nerves only
D.Both spinal and cranial nerves
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d. Spinal and cranial nerves
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The sympathetic and parasympathetic
nervous system are subdivisions of what?
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Autonomic nervous system
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Preparing body for “fight or flight” during threatening situations is the
role of what subdivision of autonomic nervous system?
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sympathetic
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Which of these effectors is NOT directly controlled by the autonomic
nervous system?
a. Abdominal organs
b. Most glands
c. Cardiac muscle
d. Skeletal muscle
e. Smooth muscle
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skeletal
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Which of the following effects is characteristic of the parasympathetic
nervous system?
a.Decrease urine output
b.Increase metabolic rate
c.Decreases heart rate
d.Decreases activity of the digestive system
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Decrease heart rate
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Afferent nerves are called ______, and motor nerves are called _______
a. Mixed nerves: motor nerves
b. Motor nerves; sensory nerves
c. Sensory nerves; efferent nerves
d. Peripheral nerves; cranial nerves
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Sensory; efferent
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The elevated ridges of tissue on the surface of the cerebral hemishperes are known as ____ while the shallow grooves
are termed _____
a. Ganglia; gyri
b. Sulci; gyri
c. Gyri; sulci
d. Receptors; effectors
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Gyri; sulci
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Which one of the following is the correct sequence of nerves that exit the spinal cord, going from superior to
inferior:
a. Cervical spinal nerves, thoracic spinal nerves, lumbar spinal nerves, sacral spinal nerves
b. Cervical spinal nerves, thoracic spinal nerves, sacral spinal nerves, lumbar spinal nerves
c. Thoracic spinal nerves, cervical spinal nerves, lumbar spinal nerves, sacral spinal nerves
d. Thoracic spinal nerves, cervical spinal nerves, sacral spinal nerves, lumbar spinal nerves
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a. Cervical spinal nerves, thoracic spinal nerves, lumbar spinal nerves, sacral spinal nerves
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Which of the following is a traumatic brain injury:
a.CVA
b.Parkinson’s disease
c.Cerebral edema
d.Alzheimer’s disease
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Cerebral edema
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The cerebrospinal fluid:
a. Is secreted mostly by the ependymal cells lining the brain ventricles
b. Enters the four ventricles after filling and circulating through the subarachnoid space
c. Is continually formed mostly by the choroid plexuses
d. Is identical in composition to whole blood
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Is continually formed mostly by the choroid plexuses
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Make your wager
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Match the following
1. Optic
2. Oculomotor
3. Vagus
4. Trigeminal
5. Glossopharyngeal
a. Allows you to chew food
b. Allows you to taste food
c. Motor fiber for eye
d. Sensory nerve for vision
e. Promotes digestive activity
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1. Optic- sensory for vision2. Oculomotor- motor fiber for eye muscle3. Vagus- promotes digestive activity4. Trigeminal- allows you to chew your
food5. Glossopharyngeal- allows you to taste
your food