The Sequence of Atrial Contraction,ventricular Contraction,and Rest Is Called The

question 17

Multiple Choice

The sequence of atrial contraction,ventricular contraction,and rest is called the:

• A) cardiac impulse.
• B) cardiac cycle.
• C) sinoatrial signal.
• D) ECG lead.

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Definitions:

Fractures

Breaks in bones, which can vary in severity from small cracks to complete breaks.

Bone Thickening

The process of increasing bone density and size, often in response to increased stress or load, to enhance skeletal strength and durability.

Cardiovascular System

The body's system comprising the heart and blood vessels, responsible for circulating blood and transporting nutrients, oxygen, and waste products throughout the body.

Osteoporosis

A condition in which bones become weak and brittle due to the loss of tissue, typically as a result of hormonal changes, or deficiency of calcium or vitamin D.