(Solved) Phisioex 9, ex. 3 Activity 2: Activity and Post-lab Quiz for Receptor Potential

aryannaf

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Phisioex 9, ex. 3 Activity 2: Activity and Post-lab Quiz for Receptor Potential

Hi guys, please someone help me with these??? Thanks!
Part A
Which of the following was able to detect pressure?
a. free nerve ending
b. olfactory receptor
c. Pacinian corpuscle
d. the Pacinian corpuscle and the free nerve ending

Part B
Which of the following does NOT describe graded potentials?
a.They are always depolarizing.
b. They are local changes.
c. They vary with the intensity of the stimulus.
d. They are changes to the membrane potential.

Part C
Which of the following responded to a chemical stimulus?
a. free nerve ending
b. olfactory receptor
c. both the Pacinian corpuscle and the olfactory receptor
d. Pacinian corpuscle

Part D

When the intensity of the appropriate stimulus was increased, the amplitude of the response _______.
a. did not change
b. decreased
c. increased
d. was zero

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bio_man

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11 years ago

Quote from: aryannaf (11 years ago)

Part B
Which of the following does NOT describe graded potentials?
a.They are always depolarizing.
b. They are local changes.
c. They vary with the intensity of the stimulus.
d. They are changes to the membrane potential.

Quote from: aryannaf (11 years ago)

Part C
Which of the following responded to a chemical stimulus?
a. free nerve ending
b. olfactory receptor
c. both the Pacinian corpuscle and the olfactory receptor
d. Pacinian corpuscle

Quote from: aryannaf (11 years ago)

When the intensity of the appropriate stimulus was increased, the amplitude of the response _______.
a. did not change
b. decreased
c. increased
d. was zero

C.

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aryannaf Author

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Phisioex 9, ex. 3 Activity 2: Activity and Post-lab Quiz for Receptor Potential

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