Organelles

question 75

Multiple Choice

Organelles

• A) are extracellular structures.
• B) are unspecialized portions of a cell.
• C) generally lack membranes.
• D) vary in number and type depending on cell function.
• E) are structural, but not functional parts of the cell.

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Definitions:

Orbicularis Oculi

A muscle around the eye socket that enables the eye to close and squint.

Masseter

A major muscle of mastication involved in jaw closure, located at the side of the jaw.

Plantar Flexes

The movement decreasing the angle between the dorsum of the foot and the leg, for example, standing on tiptoes.

Fibularis Brevis

A muscle of the lower leg that assists in plantar flexing and everting the foot.