Which of the Following Are Common Sources of Stress for Most

question 11

Multiple Choice

Which of the following are common sources of stress for most college students?

• A)academics and time management
• B)children and pets
• C)laundry and dishes
• D)involvements in political causes

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Definitions:

SA Node

The sinoatrial node, often described as the heart's natural pacemaker, initiating the electrical impulses that set the pace for cardiac rhythm.

Voltage-gated

Refers to ion channels that open or close in response to changes in electrical potential across a cell's membrane.

Intercalated Discs

Specialized connections between heart muscle cells (cardiomyocytes) that facilitate coordinated contraction.

Cardiac Muscle Cells

Specialized muscle cells found in the heart that are responsible for generating the rhythmic contractions that pump blood through the body.