Brain Flashcards

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0
Q

Cerebellum

A

Coordinates and balances the actions of muscles

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1
Q

Cerebrum

A

Controls voluntary activities of the body

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2
Q

Brain stem

A

Regulates the flow of information between the brain and the body

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3
Q

Thalamus

A

Receives and relays messages from the sense organs

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4
Q

Hypothalamus

A

Controls, thirst, fatigue, anger and body temperature

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5
Q

Synapse

A

Where a neuron can transfer an impulse to another cell

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6
Q

Neurotransmitters

A

Chemicals used by a neuron to transmit an impulse across a synapse to another cell

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7
Q

Skeletal system that protects the central nervous system

A

Skull
Vertebrae
Spinal column

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8
Q

Connective tissues that protect central nervous system

A

Meninges

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9
Q

3 types of neurons

A

Motor
Sensory
Interneurons

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10
Q

Central nervous system consists of….

A

Brain

Spinal cord

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11
Q

Function of the nervous system

A

Controls and coordinates functions throughout the body

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12
Q

ADH

A

stimulates the kidneys to reabsorb water

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13
Q

FSH

A

stimulates production of eggs and sperm

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14
Q

LH

A

stimulates ovaries and testes

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15
Q

GH

A

stimulates protein synthesis and growth in cells

16
Q

ACTH

A

Stimulates release of hormones from adrenal gland

17
Q

Pineal

A

Melatonin/wake, sleep cycle

18
Q

Thyroid

A

Thyroxine/regulates metabolism

19
Q

Pancreas

A

Glucagon/ regulates blood sugar level

20
Q

Thymus

A

Thymosin/ T cell development

21
Q

Adrenal

A

Adrenaline/ flight or fight response, stress

22
Q

Ovary

A

Estrogen/ female secondary sexual characteristics

23
Q

Testis

A

Testosterone/ male secondary sexual characteristics

24
Q

Reflex arc

A
  1. Stimulus
  2. Sensory cells/ receptors
  3. Sensory neurons
  4. Terminal branch meets dendrites of the inter neuron
  5. Spinal cord
  6. Motor neuron