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Physiology Preparation (Dr. Aim Sothea)

 

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1) Which hormone control regulation of Calcium?

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2) Excessive vomiting usually results in the phenomenon of πŸ˜•

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3) What type of speech does Broca’s area control?

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4) Diffusion of which of the following ions into the synaptic knob triggers the release of
neurotransmitter?

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5) A collection of neuron cell bodies located outside the CNS is called?

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6) A common feature of action potentials is that they:?

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7) What is the main force that causes fluid to leave the plasma compartment?

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8) A change in a dendrite which lessens the probability of a conduction is:?

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9) A neurotransmitter, Norepinephrine is released?

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10) Which of the following is NOT a medullary vital center?

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11) Which is the most abundant intracellular cation?

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12) The _____cells provide a means of producing myelin?

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13) The PNS is comprised of cranial nerves and:?

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14) Which type of short neuron is found in the retina?

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15) Repolarization of an axon during an action potential is produced by?

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16) The following belong together EXCEPT which one?

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17) What is first component of reflex arch?

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18) The resting potential of a neuron is πŸ˜•

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19) The supporting cells that form myelin sheaths in the peripheral nervous system are ?

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20) Which cranial nerves are parasympathetic?

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21) Which of the following carry sensory impulses to the CNS from receptors in muscle or skin?

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22) Norepinephrine is released from:?

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23) Acetylcholine is decomposed by _____almost as fast as it is released.?

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24) What is the greatest regulator of water intake?

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25) The membrane closest to the brain is:?

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26) Main function of Parasympathetic nervous system is?

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27) The following could occur together effectively EXCEPT:?

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28) Which of the following does NOT belong with the rest?

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29) Saltatory conduction occurs when an impulse jumps from:?

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30) An inflammation of the brain coverings is termed:?

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31) What minimum amount of body water loss can the osmoreceptors in the hypothalamus detect?

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32) Which ion is directly related to calcium homeostasis?

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33) Which of these statements about ACh receptors is false?

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34) What is daily amount of CSF in the nervous system at any given time?

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35) The primary neurotransmitter from the parasympathetic system that influences its autonomic
targets is?

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36) Which of these is relatively high in extracellular fluids?

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37) An area of skin innervated by sensory nerves is called:?

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38) The phagocytic cells in the CNS are:?

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39) The summation of EPSPs from numerous presynaptic nerve fibers converging onto one
postsynaptic neuron is called?

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40) The following belong together EXCEPT which one?

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41) Which of these may be produced by the action of muscarinic receptors in the heart?

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42) A tract is collection of fibers (axon) in?

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43) Sensory speech area in the brain is called:?

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44) Which of these is not a characteristic of synaptic potentials?

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45) Which cells are most sensitive to electrolyte changes?

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46) Which of the following descriptions is accurate?

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47) Which of the following terms describes an accumulation of nerve cell bodies in the PNS?

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48) Where are neurotransmitter receptors located?

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49) The cells that produce myelin in the PNS are:?

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50) The minimal stimulus needed to cause a neuron to transmit an impulse is called the:?

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51) What is the most abundant extracellular cation?

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52) The greatest amount of body water is lost through: ?

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53) Which of these neurons are unipolar?

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54) Where is most water found in the body?

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55) What will happen when erythrocytes are placed in a hypotonic solution?

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56) What happens when a resting neuron’s membrane depolarizes?

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57) The following are plexus names EXCEPT:?

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58) Depolarization of an axon is produced by?

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59) The cerebrospinal fluid is produced by the capillaries of the:?

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60) The following belong together EXCEPT which one?

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