A Drug That Interferes with the Active Transport of Ca²⁺

question 57

Multiple Choice

A drug that interferes with the active transport of Ca²⁺ from the sarcoplasm back into the sarcoplasmic reticulum would result in

• A) relaxation of the muscle fiber.
• B) contraction with no relaxation.
• C) muscle hypertrophy.
• D) fibrosis of the muscle.
• E) an imbalance of blood calcium.

---

Definitions:

Feature Detection

The process by which the brain identifies specific elements of sensory input, like edges or movements, to perceive objects or scenes.

Interposition

A visual cue in perceiving depth, where one object partially blocks another, leading the observer to perceive the blocking object as closer.

Interposition

A visual cue in which one object partially covers another, indicating that the former is closer to the viewer.

Depth Perception

The ability to perceive the distance of an object or the spatial relationship between objects, allowing us to move through the world safely and efficiently.