In the Cell Membrane,the Hydrophilic Part of the Phospholipid Molecule

question 92

Multiple Choice

In the cell membrane,the hydrophilic part of the phospholipid molecule:

• A) faces the exterior of the cell.
• B) faces the interior of the cell.
• C) is in the center of the phospholipid bilayer.
• D) is both A and B.

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Definitions:

Tarsal Glands

Sebaceous glands located along the edges of the eyelids, responsible for secreting a lipid-rich substance that prevents the eyelids from sticking together.

Oily Lubricant

Substances that are oily in nature used to reduce friction between surfaces in contact, commonly used in machinery and equipment maintenance.

Lacrimal Glands

Glands located near the eyes responsible for producing tears.

Levator Palpebrae Superioris

A muscle in the orbit of the eye responsible for elevating the upper eyelid.