The Lipids That Compose the Cell Membrane Are Arranged with "Heads

question 44

Multiple Choice

The lipids that compose the cell membrane are arranged with "heads" and "tails" such that:

• A)The "heads" are in contact with extracellular and intracellular fluid and the "tails" oriented away from these fluids
• B)The "tails" are in contact with extracellular and intracellular fluid and the "heads" oriented away from these fluids
• C)Half of all "heads" and "tails" are in contact with extracellular fluid
• D)Both "heads" and "tails" are in contact with intracellular fluid

---

Definitions:

Arthrography

A diagnostic imaging technique used to visualize the inside of a joint using X-ray after injecting a contrast medium.

Arthroscopy

A minimally invasive surgical procedure used to diagnose and treat issues within a joint, using a type of endoscope inserted through a small incision.

Goniometry

The measurement of angles, especially used in assessing joint flexibility in physical therapy.

Radiopaque

Describes substances that do not allow the passage of X-rays or other forms of radiation, thereby appearing white or light on radiographic images.