Examlex
Which of the following statements best summarizes the story of how humans first came into North America?
Stretch Reflex
A muscle's reflexive tightening in reaction to being stretched, serving as a protective action to avoid excessive extension.
Anterior Thigh
Refers to the front part of the thigh, involving muscles such as the quadriceps.
Spinal Nerve
A mixed nerve carrying motor, sensory, and autonomic signals between the spinal cord and the body.
Ventral Roots
The efferent motor root of a spinal nerve, transmitting motor information from the spinal cord to the body.
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