A Stecell Is a Cell That

question 50

Multiple Choice

A stecell is a cell that

• A)can differentiate into specialized cell types.
• B)has already differentiated.
• C)can develop into two or three cell types.
• D)can only develop into skin cells.
• E)can only develop into bone cells.

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Definitions:

Heart Rate

The number of heartbeats per unit of time, typically measured in beats per minute (bpm).

Cardiac Cycle

The sequence of events in the heart from one heartbeat to the next, including systole and diastole.

Systolic Cycle

The phase of the heartbeat when the heart muscle contracts and pumps blood from the chambers into the arteries, raising arterial blood pressure.

Diastolic Cycle

The phase of the heart cycle during which the heart muscles relax and the chambers of the heart fill with blood.