The Most Important Ions Used in Action Potentials of Neurons

question 14

True/False

The most important ions used in action potentials of neurons are Na⁺ and K⁺ ions.

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Definitions:

Painful Stimuli

External or internal factors that cause pain sensation, triggering a response from the nervous system.

Withdrawal Reflex

An automatic response to a painful stimulus that involves the immediate removal of the body part from the source of pain.

Stretch Reflexes

Reflex actions initiated by stretching the muscles, which in turn respond by contracting, contributing to posture and locomotion.

Proper Posture

The alignment and positioning of the body in a way that reduces stress on muscles, joints, and ligaments during activity or at rest.