Describe the cause and symptoms of paresthesia.
What will be an ideal response
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Question 2) A major nerve of the lumbar plexus is the ________.
A) ilioinguinal
B) femoral
C) sciatic
D) iliohypogastric
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Question 3) Which of the following is the best explanation of how a stimulus' strength is transmitted to the central nervous system from sensory nerves?
A) More than one type of receptor will respond to larger stimulus.
B) An action potential will increase in strength as stimulus's strength increases.
C) Action potential frequency is increased as stimulus' strength increases.
D) Action potentials as well as graded potentials are sent to the central nervous system when stimulus strength increases.
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Question 4) We are aware of our facial expression because of which functional feature of which cranial nerve?
What will be an ideal response
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Question 5) Which of the following is an incorrect statement regarding the occurrence of a sensation?
A) A generator potential in the associated sensory neuron must reach threshold.
B) The stimulus energy must be converted into the energy of a graded potential
called a transduction potential.
C) The stimulus energy must match the specificity of the receptor.
D) The stimulus energy must occur within the receptor's receptive field.
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Question 6) The perineurium defines the boundary of a ________.
Fill in the blanks with correct word
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Question 7) The cranial nerve with a cervical origin (spinal cord) is the ________.
A) hypoglossal
B) vagus
C) glossopharyngeal
D) accessory
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Question 8) Body movement receptors are called ________.
Fill in the blanks with correct word
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Question 9) A person picks up a heavy suitcase in order to estimate its weight and reflexively drops it. Which of the following receptors has initiated this reflex?
A) lamellae corpuscle
B) free nerve ending
C) tendon organ
D) bulbous corpuscle
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Question 10) Starting at the spinal cord, the subdivisions of the brachial plexus are (in order) ________.
A) divisions, roots, trunks, and cords
B) trunks, divisions, cords, and roots
C) roots, divisions, cords, and trunks
D) roots, trunks, divisions, and cords
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