a) What channels are open at 3 if this was recorded on the axon of a sensory neuron? 1. K+ voltage gated channels/ 2. K+ leak channels/ 3. Na+ ligand gated channels/ 4. Na+ stimulus gated channels/ 5....

a) What channels are open at 3 if this was recorded on the axon of a sensory neuron?

1. K+ voltage gated channels/ 2.

K+ leak channels/ 3.

Na+ ligand gated channels/ 4.

Na+ stimulus gated channels/ 5.

Na+ voltage gated channels/ 6.

Ca+ voltage gated channels/ 7.

Cl- ligand gated channels)

b) What effect would a weaker stimulus have on C?

1. Greater amplitude (height)/ 2.
Lower amplitude/ 3.

Narrower curve/ 4.

No change/ 5.

Wider curve

c) What term is used to describe the dip at the region marked by 4? What is its purpose?

3<br>C<br>+30<br>D<br>B<br>-55<br>-70<br>E<br>A<br>5<br>4<br>Time<br>Membrane potential (mV)<br>

Extracted text: 3 C +30 D B -55 -70 E A 5 4 Time Membrane potential (mV)

Jun 11, 2022

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a) What channels are open at 3 if this was recorded on the axon of a sensory neuron? 1. K+ voltage gated channels/ 2. K+ leak channels/ 3. Na+ ligand gated channels/ 4. Na+ stimulus gated channels/ 5....

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