An Independent Variable Is a

question 40

Multiple Choice

An independent variable is a

• A)theoretical concept.
• B)variable influencing other variables.
• C)variable influenced by other variables.
• D)set of attributes.
• E)variable influencing other variables or a variable influenced by others.

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Definitions:

Forelimb

The front limb of a vertebrate, equivalent to the arm in humans.

Brachiocephalic Artery

A major blood vessel originating from the arch of the aorta, supplying blood to the right arm and the head and neck.

Right Subclavian Artery

A major artery that supplies blood to the right arm and the right side of the head and neck.

Left Common Carotid Artery

An artery that arises directly from the aortic arch and supplies oxygenated blood to the head and neck.