Most of the Calcium That Triggers Contraction of Cardiac Muscle

question 108

Multiple Choice

Most of the calcium that triggers contraction of cardiac muscle comes

• A) into the cell through leakage channels in the sarcolemma.
• B) into the cell through voltage-gated channels in the sarcolemma.
• C) from the sarcoplasmic reticulum of the cell.
• D) from the Golgi apparatus of the cell.

---

Definitions:

Psychological Tests

Standardized measures designed to assess various aspects of a person's mental abilities, behaviors, or personality.

Standardized Measurement

A measurement process that is consistent and uniform, allowing for comparisons across different times or groups.

Characteristic Behavior

Actions or reactions that are typical or expected of a person, group, or system in particular situations.

Collectivist Cultures

Societies where people are integrated into strong, cohesive in-groups, often extended families, which ensure protection in exchange for loyalty.