The Action Potential in an Autorhythmic Single-Unit Smooth Muscle Fiber

question 31

True/False

The action potential in an autorhythmic single-unit smooth muscle fiber consists of a depolarizing phase due to the opening of voltage-gated sodium channels, and a repolarizing phase due to opening of voltage-gated potassium channels and closing of voltage-gated sodium channels.

Understand the structural differences and functions of rods and cones in the human retina.

Comprehend the concept and process of dark adaptation and its relevance to vision in dim light.

Recognize the anatomical and functional significance of the fovea and periphery of the retina.

Identify the causes and visual implications of the blind spot in the human retina.

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