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Questions and Answers

What is the resting potential of a neuron?

0 millivolts

+40 millivolts

-55 millivolts

-70 millivolts (correct)

Which of the following describes the action potential?

A continuous shift in voltage with no thresholds

A Sudden reversal of the membrane's voltage (correct)

A variable response based on incoming stimulation

Depends solely on the strength of stimulation

What role do ion channels play during the action potential?

They allow specific ions to enter or leave the neuron. (correct)

They independently generate action potentials.

They maintain the resting potential indefinitely.

They act as a constant source of voltage for the neuron.

What happens during the refractory period following an action potential?

The neuron cannot fire another action potential. Signup and view all the answers

How do neurotransmitters function in synaptic transmission?

They bind to specific receptor sites in the postsynaptic neuron. Signup and view all the answers

What characteristic is thought to have helped our ancestors survive and reproduce?

Cognitive skills related to basic numerical concepts Signup and view all the answers

Which of the following is a universal aspect of human behavior according to the content?

Innate ability to acquire language Signup and view all the answers

How do male and female mating strategies differ according to evolutionary psychology?

Males compete for access to females, while females select dominant males Signup and view all the answers

What is a significant factor in the perception of attractiveness as identified in the research?

Facial symmetry Signup and view all the answers

What similarity exists in mate preferences across different cultures?

Desire for mutual attraction and emotional stability Signup and view all the answers

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Questions and Answers

What is the resting potential of a neuron?

Which of the following describes the action potential?

What role do ion channels play during the action potential?

What happens during the refractory period following an action potential?

How do neurotransmitters function in synaptic transmission?

What characteristic is thought to have helped our ancestors survive and reproduce?

Which of the following is a universal aspect of human behavior according to the content?

How do male and female mating strategies differ according to evolutionary psychology?

What is a significant factor in the perception of attractiveness as identified in the research?

What similarity exists in mate preferences across different cultures?

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