In Cardiac Muscle

question 13

Multiple Choice

In cardiac muscle

• A) calcium ions are not released from the sarcoplasmic reticulum.
• B) calcium ions do not bind to troponin molecules.
• C) calcium ions play no role in the process of contraction.
• D) calcium ions enter the cell through slow ion channels.
• E) calcium ions play an important role in repolarizing the membrane after the depolarization phase.

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Definitions:

Stroke

A condition that occurs when the blood supply to the brain is impaired. It may cause temporary or permanent damage.

Stroke

A medical condition caused by the interruption of blood supply to a part of the brain, leading to a rapid loss of brain function.

Brain Cells

Cells located in the brain, including neurons and glial cells, responsible for processing information, signaling, and supporting brain functions.

Inadequate Blood Flow

A condition where the blood circulation is insufficient to meet the body's needs, potentially leading to various health issues.