Spinal Reflexes Flashcards
1
Q
What is a spinal reflex?
A
A rapid, automatic nerve response triggered by specific stimuli, controlled by the spinal cord Alone.
2
Q
What is a flexor reflex?
A
A withdrawal reflex.
3
Q
What is a crossed extensor reflex?
A
A withdrawal reflex in which the flexors in the withdrawing limb contract and the extensors relax, while in the other limb, the opposite occurs.
4
Q
What is a stretch reflex?
A
Muscles that are rapidly stretched contract very quickly afterward. A constant process of adjusting and maintaining. Ex: Knee Jerk