Na⁺ Ions Are Continuously Forced into Neurons by

question 37

Multiple Choice

Na⁺ ions are continuously forced into neurons by

• A) their high internal concentration.
• B) their high external concentration.
• C) the negative resting potential.
• D) both B and C
• E) none of the above

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Definitions:

Convex Surface

A curved surface that bulges outward, resembling the exterior of a sphere or circle.

Concave Depression

A rounded or hollowed-out area on a surface or body part, often involved in joint articulation.

Synovial Membranes

Specialized connective tissue that lines the inner surface of capsules of synovial joints and tendon sheaths, facilitating smooth movement.

Bursae

Small fluid-filled sacs located between bones and soft tissues, reducing friction and cushioning joints.