Kinesiology Midterm I Review

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Which type of ion channels change states based on a change in voltage?

Electrochemical equilibrium ion channels

Trans-membrane protein channels

Voltage-gated ion channels (correct)

Ligand-gated ion channels

Which of the following is NOT a state that trans-membrane protein channels can be in?

Open

Inactivated

Activated (correct)

Closed

What causes ligand-gated ion channels to open?

Change in voltage

Electrochemical equilibrium

Contact with a ligand (correct)

Excitation-contraction coupling

What is the term used to describe the process by which an action potential spreads along the membrane of a neuron?

Action potential propagation Signup and view all the answers

What is the principle that governs the recruitment order of motor units during muscle contractions?

Size Principle Signup and view all the answers

Which type of ion channels change states based on a change in voltage?

Voltage-gated ion channels Signup and view all the answers

What is the term used to describe the process by which an action potential spreads along the membrane of a neuron?

Action Potential Propagation Signup and view all the answers

What causes ligand-gated ion channels to open?

Contact with a ligand Signup and view all the answers

What is the principle that governs the recruitment order of motor units during muscle contractions?

Size Principle/Recruitment Order Signup and view all the answers

What is the equation used to calculate the equilibrium potential for an ion?

Nernst/Goldman Equation Signup and view all the answers

Kinesiology Midterm I Review

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Questions and Answers

Which type of ion channels change states based on a change in voltage?

Which of the following is NOT a state that trans-membrane protein channels can be in?

What causes ligand-gated ion channels to open?

What is the term used to describe the process by which an action potential spreads along the membrane of a neuron?

What is the principle that governs the recruitment order of motor units during muscle contractions?

Which type of ion channels change states based on a change in voltage?

What is the term used to describe the process by which an action potential spreads along the membrane of a neuron?

What causes ligand-gated ion channels to open?

What is the principle that governs the recruitment order of motor units during muscle contractions?

What is the equation used to calculate the equilibrium potential for an ion?

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