For an Action Potential to Occur

question 70

Multiple Choice

For an action potential to occur,

• A)The stimulus must reach or exceed threshold
• B)Na⁺ influx must exceed K⁺ efflux
• C)The membrane must be out of the relative refractory period
• D)Both the stimulus must reach or exceed threshold and Na⁺ influx must exceed K⁺ efflux must happen
• E)All of the choices must happen

Understand the concept of intermodal perception and its significance in early development.

Recognize the importance and development timeline of infants' sensory abilities such as sight, sound, and motor reflexes.

Identify key milestones in motor development and factors that influence these milestones.

Explain the role of both maturation and environmental influences on motor skill development and sensory perception.

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