Rigor Mortis Occurs When Ca²⁺ Links Actin and the Myosin

question 21

True/False

Rigor mortis occurs when Ca²⁺ links actin and the myosin globular head together in a rigor complex.

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Definitions:

Blood Flow

The continuous circulation of blood through the heart and blood vessels, delivering oxygen and nutrients to the body and removing waste products.

Cardiac Arrest

A medical emergency that occurs when the heart suddenly stops beating, leading to a lack of blood flow to the brain and other vital organs.

CPR

Cardiopulmonary Resuscitation, a lifesaving technique used in emergencies to restore blood flow and breathing in a person who is in cardiac arrest.

AED

An Automated External Defibrillator, a medical device designed to help people experiencing sudden cardiac arrest through defibrillation.