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Chapter 10 Lab Flashcards > Spinal Cord, Peripheral Nervous System and Reflex > Flashcards

Spinal Cord, Peripheral Nervous System and Reflex Flashcards

1
Q

Epidural

A

Area containing adipose that acts like a cushion for the spinal cord

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2
Q

Dura Mater

A

Outermost protective layer of spinal cord

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3
Q

Arachnoid Mater

A

Middle protective of the spinal cord

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4
Q

Subarachnoid Space

A

Space with the protective layer filled with CSF

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5
Q

Pia Mater

A

Innermost protective layer of spinal cord

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6
Q

Central Canal

A

Interior tube in the spinal cord filled CSF

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7
Q

Ventral (Anterior) Root

A

Contains motor axons exiting spinal cord

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8
Q

Doral (Posterior) Root

A

Contains sensory axon entering spinal cord

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9
Q

Dorsal (Posterior) Root Ganglion

A

Contains sensory neuron cell bodies

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10
Q

Dorsal (Posterior) Horn

A

Contains association neuron cell bodies

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11
Q

Ventral ( Anterior) Horn

A

Contain motor neuron cell bodies

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12
Q

Ascending tract

A

Myelinated axon that carries sensory information to brain

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13
Q

Descending tract

A

Myelinated axon that carries motor impulse away from brain

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14
Q

Cerebrospinal Fluid (CSF)

A

Transport nutrients and gases to nervous tissue: cushions spinal cord

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15
Q

Motor Neuron

A

Carries impulse from CNS to effector

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16
Q

Sensory Neuron

A

Carries impulse from receptor to CNS

17
Q

Association Neuron

A

Carries impulse to motor neuron

18
Q

Effector

A

Muscle or gland that responds to stimulus

19
Q

Receptor

A

Responds to stimulus; creates action potential in sensory neuron

20
Q

Peristalsis

A

Digestive movement (autonomic)

21
Q

Flexor reflexor

A

Pain withdraw (somatic)

22
Q

Heart Rate

A

Autonomic

23
Q

Blood Pressure

A

Autonomic

24
Q

Stretch/tendon Reflex

A

Somatic - Knee Jerk

25
Q

Pupillary reflex

A

Autonomic

26
Q

Respiration rate

A

Autonomic

27
Q

Crossed extensors reflex

A

Keeping balance after tripping (Somatic)

Chapter 10 Lab Flashcards (3 decks)

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