Module 2: Physical Influences On Thoughts And Feelings Flashcards

1
Q

nervous system

A

consists of the brain

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2
Q

Neurons

A

Individual cells in the nervous system that receive and transmit information. The entire nervous system depends on them. They don’t reproduce easily and are easy to destroy.

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3
Q

Glands

A

Soft groups of cells

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4
Q

endocrine system

A

Made up of glands and hormones

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5
Q

Hormones

A

Powerful chemicals produced by the glands

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6
Q

Receptors

A

Places on the cell’s surface that react to hormones

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7
Q

target cells

A

A cell with a receptor

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8
Q

pineal body

A

Between the thalamus and controls your sleep

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9
Q

optic nerve

A

Nerve from the eyes that help the pineal body

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10
Q

Serotonin

A

A neurotransmitter that promotes wakefulness

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11
Q

Melatonin

A

A neurotransmitter that encourages sleep

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12
Q

Caffeine

A

Found in coffee

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13
Q

pituitary gland

A

Releases hormones when told

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14
Q

epinephrine or adrenaline

A

Prepares for conflict; gives the flight or fight option

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15
Q

Cortisol

A

Made of adrenal glands and released in stressful situations

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16
Q

panic attack

A

All the feelings of being startled far out of proportions to the situation

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17
Q

panic disorder

A

Living in fear of more panic attacks

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18
Q

Thyroid

A

A gland that produces thyroxine

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19
Q

Thyroxine

A

A hormone that increases the metabolic rate of cells

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20
Q

metabolic rate

A

Makes sluggish cells act more quickly to use oxygen and store more energy to preform their functions

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21
Q

Iodine

A

Found naturally in seafood

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22
Q

Goiter

A

Overgrowth of the thyroid gland

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23
Q

Insulin

A

Controls glucose levels in the blood

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24
Q

reactive hypoglycemia

A

Over correction by insulin

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25
Q

diabetes

A

A disease of constantly high glucose levels

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26
Q

diabetes mellitus

A

Most common type of diabetes

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27
Q

Type 1 diabetes

A

Lack of insulin production by cells in the pancreas

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28
Q

autoimmune disease

A

Immune cells in the body attack the bodies own insulin making cells

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29
Q

type 2 diabetes

A

A risk for obese people; body doesn’t respond right to insulin

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30
Q

insulin resistance

A

Pancreas produces insulin but the cells of body don’t respond normally to the insulin

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31
Q

encephalitis

A

Inflammation of the brain

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32
Q

Meningitis

A

Inflammation of the meninges

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33
Q

Hematoma

A

A blood clot

34
Q

edema

35
Q

aneurysm

A

A weak place in a blood vessel

36
Q

hemorrhagic stroke

A

Blood vessel in the brain breaks causing pools of blood in a area of the brain

37
Q

ischemic stroke

A

Restricted blood flow in the brain

38
Q

Cerebrovacular Accident

A

Interruption in normal blood circulation in the brain

39
Q

recovery position

A

lying on the side with hands by head

40
Q

epilipsy

A

A person who has had more than one seizure

41
Q

seizure

A

Abnormal excessive activity of the brain’s neurons

42
Q

Concussion

A

mild traumatic brain injury

43
Q

Digital media addiction

A

Excessive computer

44
Q

withdraw

45
Q

physical dependence

A

Suffering pain if the addictive isn’t consumed regularly

46
Q

addiction

A

A strong physical or emotional on a substance that causes relief from pain or pleasure

47
Q

heroin or morphine

A

Imitates opioid peptides and relieves pain in illegal ways

48
Q

Dopamine flooding

A

Produces a high temporary feeling of intense pleasure or energy

49
Q

Cocaine and Amphetamines

A

Increases dopamine but in excessive

50
Q

mental illness

A

Inability to function in every day life

51
Q

dopamine and serotonin

A

Keeps you alert

52
Q

Norepinephrine

A

Helps you concentrate

53
Q

Endorphin

A

Produced in the brain and released in times of danger

54
Q

opioid peptides

A

Primarily inhibits pain but also contributes to pleasure

55
Q

Acetylcholine

A

Promotes restful sleep

56
Q

GABA

A

Makes the receiving neuron less able to fire off a impulse

57
Q

Glutamate

A

Excites the receiving neuron to fire off a impulse

58
Q

Neurotransmitter

A

A chemical that can defuse in fluid between the cells and cross the synapse

59
Q

Synapse

A

Tiny space between each sending neuron’s axon

60
Q

Hypothalamus

A

Crucial link between the nervous system and the endocrine system; senses changes in the blood

61
Q

Thalamus

A

A relay center for messages going in and out of the brain

62
Q

nuclei

A

Responsible for controlling breathing

63
Q

brain stem

A

Contains visible clusters of nuclei

64
Q

Cerebellum

A

Coordinates muscle movement and balance

65
Q

Cerebrum

A

Large cap covering the top of the brain

66
Q

skull

A

A very dense bony shell that encloses the brain

67
Q

Parts of a neuron

68
Q

central nervous system

A

Composed of association neurons in the brain and spinal cord

69
Q

peripheral nervous system

A

Made up of sensory and motor neurons

70
Q

reflex

A

A quick relay from the sensory neuron to the motor neuron

71
Q

Stimulus

A

A sensible change that is going on around or within you

72
Q

Sensory receptors

A

Helps you feel pain

73
Q

association neurons

A

Link the sensory neuron with options for action

74
Q

mixed nerves

A

Combination of both sensory and motor neurons

75
Q

Motor nerve

A

Carries impulses away from brain towards muscles and glands to cause action

76
Q

sensory nerve

A

Brings info to the brain and spinal cord

77
Q

nerve

A

A bundle of axons with a protective layer

78
Q

impulses

A

How neurons communicate; enters through the dendrites and sent out through axon

79
Q

Axon

A

Single long extension off the call body; triggers several muscle cells and other neurons

80
Q

myelin sheath

A

A insulation provided by tiny cells that form a protective layer around the axon

81
Q

Dendrites

A

Short branch extensions off the cell body

82
Q

cell body

A

Contains the nucleus