Compact Bone

question 90

Multiple Choice

Compact bone

• A)is located deep to spongy bone in the diaphysis.
• B)is composed of tubular units called osteons.
• C)has a brace-like arrangement of trabeculae.
• D)is avascular.
• E)All of the choices are correct.

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Definitions:

End-Diastolic Volume

The volume of blood in the ventricle at the end of the filling phase, or diastole, of the heart's cycle.

Venous Return

The flow of blood back to the heart through the veins, critical for maintaining cardiovascular function.

Cardiac Cycle

The cardiac cycle is the sequence of events that occurs during one heartbeat, involving the contraction (systole) and relaxation (diastole) of the atria and ventricles to pump blood throughout the body.

Stroke Volume

The volume of blood pumped from the heart's left ventricle per beat.