In the Tree of Life

question 97

Multiple Choice

In the tree of life

• A) animals are members of the domain eukarya, while plants are members of the domain archaea
• B) animals are members of the domain archaea, while plants are members of the domain eukarya
• C) both plants and animals are members of the domain archaea
• D) both plants and animals are members of the domain eukarya

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Definitions:

Carotid Artery

A major artery located on each side of the neck that supplies blood to the brain, neck, and face.

Second Heart Sound

The heart sound produced by the closing of the semilunar valves (aortic and pulmonary) at the beginning of ventricular diastole.

Cardiac Cycle

The sequence of events that occur in a complete heartbeat, including diastole and systole phases.

Isovolumetric Relaxation

A phase in the cardiac cycle where the heart muscle relaxes but the volume of the ventricles does not change because all heart valves are closed.