BIO 152 E3 EER

BIO 152 E3 EER

Assessment

Flashcard

Biology

University

Practice Problem

Hard

Created by

Wayground Content

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15 questions

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1.

FLASHCARD QUESTION

Front

What is the correct order of events in action potentials?

Back

Depolarization, repolarization, hyperpolarization

2.

FLASHCARD QUESTION

Front

What is smooth muscle?

Back

Smooth muscle is a type of non-striated muscle found in internal organs and blood vessels, typically wrapped around internal tubes.

3.

FLASHCARD QUESTION

Front

What is true regarding smooth muscle?

Back

More than one of the options is correct; it is typically found wrapped around internal tubes and in blood vessels.

4.

FLASHCARD QUESTION

Front

What is false regarding skeletal muscle?

Back

Fibers have a single nucleus (this is false; skeletal muscle fibers are multinucleated).

5.

FLASHCARD QUESTION

Front

What happens when threshold is reached in a neuron?

Back

An action potential occurs.

6.

FLASHCARD QUESTION

Front

What is the smallest unit of contraction in muscle?

Back

Sarcomeres are the smallest unit of contraction in muscle.

7.

FLASHCARD QUESTION

Front

What is depolarization in the context of action potentials?

Back

Depolarization is the process where the membrane potential becomes less negative, leading to the initiation of an action potential.

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