Examlex
The discharge rate of the SA node is
Plantar Reflex
A reflex elicited when the sole of the foot is stimulated, causing the toes to point downward.
Dorsiflexion
The movement that brings the top of the foot toward the shin, decreasing the angle between the dorsum of the foot and the leg.
Plantar Flexion
A movement that decreases the angle between the sole of the foot and the back of the leg, such as pointing the toes.
Reflex Arc
The neural pathway that mediates a reflex action, involving sensory receptors, neural pathways, and effectors.
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