Phospholipids of the Plasma Membrane Are Arranged

question 9

Multiple Choice

Phospholipids of the plasma membrane are arranged

• A) as a bilayer with their nonpolar tails sandwiched between the polar heads.
• B) around a central layer of cholesterol.
• C) in a single layer with polar heads facing outwards.
• D) as a bilayer with their polar heads sandwiched between the nonpolar tails.

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Definitions:

Barium Swallow

A diagnostic imaging procedure where a patient ingests barium sulfate to visualize the upper gastrointestinal tract under X-ray.

Diverticulosis

Abnormal outpouchings or dilations of the intestine.

Motility Problems

Issues or abnormalities in the movement abilities of organisms or parts of the body, often impacting muscles or the digestive tract.

Barium Enema

A diagnostic imaging test that uses a contrast material called barium to visualize the large intestine for abnormalities.