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Chapter 10

Chapter 10

HAMIZAH BINTI
마녀의 마법
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Ikut Turutan
Menengah Atas 3
Sains

Chapter 10

HAMIZAH BINTI

1

3 soalan

Allow incorrect answer

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# 1
What is meant by resting potential
The membrane potential at rest (sleeping)
The electrical potential that exsists across plasma membrane at rest, when there is no stimulus
The difference in electrical charge across a cell's plasma membrane due to the differential distribution of ions.
# 2
Which of the following is the INCORRECT factor contributes to maintenance of resting potential
Unequal distribution of ions in extracellular fluid and cytosol
Inability of large ions to exit cell
presence of voltage-gated sodium channel and voltage-gated potassium channel
Presence of sodium-potassium pump
# 3
What is meant by ACTION POTENTIAL
the change in membrane potential in respond to stimuli
An electrical signal that propagates along membrane of a neuron or other excitable cell as a nongraded depolarization
An electrical signal that propagates along membrane of a neuron or other excitable cell as a nongraded repolarization
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