Select All That Are True When a Muscle Fiber Is

question 82

Multiple Choice

Select all that are true when a muscle fiber is at rest.

• A) There is a charge difference across the sarcolemma.
• B) Sodium-potassium pumps are active.
• C) Calcium is stored in the sarcoplasm.
• D) ACh receptors are open.

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Definitions:

Forebrain

The anterior part of the brain, including the cerebrum and structures related to it, responsible for the majority of higher cognitive functions.

Cognitive Functions

Mental processes that involve the acquisition of knowledge, manipulation of information, and reasoning, including perception, memory, and decision-making.

Lashley

Refers to Karl Spencer Lashley, an American psychologist and behaviorist well-known for his research on learning and brain function.

Cerebral Cortex

The outer layer of the brain's cerebral hemispheres, involved in complex brain functions like thought, memory, and consciousness.