Nervous System Flashcards

1
Q

Central nervous system

A

Responsible for voluntary body action

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2
Q

Peripheral nervous system

A

Carries messages to and from nervous sytem

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3
Q

Trifacial nerve

A

Chief sensory nerve, transmits facial sensations to brain, controls motor nerve function of chewing

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4
Q

Autonomic nervous system

A

Responsible for all involuntary body functions

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5
Q

Autonomic nervous system

A

Responsible for all involuntary body functions

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6
Q

Digestive system

A

Breaks down food into simpler chemical compounds easily absorbed by cells or eliminated from body

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7
Q

Enzymes

A

Break down food

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8
Q

Excretory system

A

Eliminates solid, liquid, or gaseous waste products

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9
Q

Skin

A

Releases water, carbon dioxide, and other waste through sweat glands

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10
Q

Liver

A

Converts and neutralizes ammonia from circulatory system to urea

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11
Q

Kidneys

A

Receive urea from liver, urea passes through nephrons, nephrons filter waste products and water, allowing nutrients to be reabsorbed into blood. Excreted waste products travel through into urine

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12
Q

Respiratory system

A

Intake oxygen, exhale carbon dioxide

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13
Q

Lungs

A

Air enters when inhale, cells process oxygen for absorption into bloodstream, carbon dioxide releases on exhale

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14
Q

Diaphragm

A

Expands and contracts automatically to force air in and out of lungs

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15
Q

Endocrine system

A

Regulate and control growth, reproduction, and health of body. Manufactures and secretes hormones into blood stream affects hair growth, skin condition, and energy levels

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16
Q

The nervous system is made up of the central nervous system, the peripheral nervous system, and the

A

Autonomic nervous system

17
Q

The brain, spinal cord, and spinal and cranial nerves make up

A

Central nervous system

18
Q

What crucial part of the central nervous system is composed of long nerve fibers and originates in the base of the brain and extends to the base of the spine?

A

The spinal cord

19
Q

What system is composed of sensory and motor nerves that extend from the spinal cord and brain to other parts of the body?

A

The peripheral nervous system

20
Q

Motor nerves carry messages from the brain to the muscles and are called

A

Motor (efferent) nerves

21
Q

Primary motor nerve of the face is the

A

Facial nerve

22
Q

The digestive, respiratory, and circulatory systems are controlled by the

A

Autonomic nervous system

23
Q

The system that breaks down food to be easily absorbed by cells or to become waste products

A

Digestive system

24
Q

Primary function of the excretory system

A

Eliminate waste products from the body

25
Q

Hair growth, skin conditions, and energy levels are all controlled by

A

The endocrine system