Which of the Following Is False or Incorrect

question 12

Multiple Choice

Which of the following is false or incorrect?

• A)An inhibitory postsynaptic potential occurs if the inhibitory effect is greater than the excitatory,causing hyperpolarization of the membrane.
• B)An excitatory postsynaptic potential occurs if the excitatory effect is greater than the inhibitory effect but less than threshold.
• C)A nerve impulse occurs if the excitatory and inhibitory effects are equal.

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Definitions:

Foot

The lower extremity of the leg below the ankle, on which a person stands or walks.

Calf Region

The posterior part of the lower leg, made up of the gastrocnemius and soleus muscles.

Caudal Vein

A vein located in the tail region of animals, especially noted in veterinary contexts, facilitating blood return from the tail.

Posterior Vena Cava

The large vein that carries deoxygenated blood from the lower and middle body into the heart.