NERVOUS SYSTEM Flashcards

(42 cards)

1
Q

Command Center of the body

A

Nervous System

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2
Q

Two systems of Nervous System

A

Peripheral and Central Nervous System

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3
Q

made up of brain and spinal cord

A

Central Nervous System

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4
Q

Responsible for the high intelligence based activity (speaking, thinking, processing thoughts and emotions.

A

Central Nervous System

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5
Q

Responsible for acting on a certain stimulus felt by the five senses

A

Central Nervous System

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6
Q

Main organ of the CNS

A

Brain

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7
Q

Serve as the main highway for the conduction of impulses and message from the brain to various parts of the body and vice versa

A

Spinal Cord

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8
Q

Connected to the cerebral cortex to the medulla

A

Pons

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9
Q

Center of communication and coordination between two hemisphere

A

Pons

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10
Q

Controls involuntary functions (respiration, digestion, swallowing, and sneezing

A

Medulla

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11
Q

Bridge signal from the spinal cord to the various parts of the brain

A

Medulla

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12
Q

Coordinates movement and balance

A

Cerebellum

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13
Q

Monitors motor commands from the cerebrum

A

Cerebellum

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14
Q

secretion of melatonin

A

Epithalamus

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15
Q

controls emotion

A

Epithalamus

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16
Q

connects limbic system tot he other brain parts

A

Epithalamus

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17
Q

relays sensory impulses to and from the cerebral cortex

18
Q

Thalamus serves as the body’s thermostat

A

False - Hypothalamus

19
Q

Regulates hungers, sleep, thirst, sexual urges and mating behavior

20
Q

Fight or flight response and pleasure

21
Q

Controls the anterior pituitary gland in secreting hormones

22
Q

controls and regulates perception, thinking, voluntary movement and learning

23
Q

made of all the nerves and ganglia outside the brain and spinal cord

A

Peripheral Nervous System

24
Q

structure containing nerve cell and synapses

25
Peripheral nervous system is made up of
8 cervical nerves 12 thoracic nerves 5 lumbar nerves 4 sacral nerves
26
Network of nerves in the body
Plexus
27
Groups of PLEXUS
Cervical (C1-C5) Brachial (C5-T12) Lumbar (T12-T14) Lumbosacral (L4-S4)
28
consist of sensory and motor neurons connected by a synapse
Peripheral Nervous System
29
sense the stimuli from the external environment and relays in to the CNS for processung
Sensory Neurons
30
responsible for all the voluntary activities of the body and made up of motor neurons
Somatic Nervous System
31
responsible for transmitting impulses away from the area where you received the stimulus to the central nervous systems
Afferent Neurons (A)way
32
Responsible for the conductance of motor reflexes from the CNS to the area where the impulse was received
Efferent neurons
33
facilitates most of the involuntary actions of the various organ system in the body.
Autonomic Nervous System
34
Responsible for breathing, beating of the hearts, pattern of wake and sleep
Autonomic Nervous System
35
Actions include increasing alertness, heart rate, and dilation of bronchial tubes to increase air flow to the lungs.
Sympathetic Nervous System
36
Sympathetic Nervous System is also called as
Adrenergic Nervous System
37
Stimulates sweat glands, and the adrenal medulla to secrete epinephrine (adrenaline)
Sympathetic Nervous System
38
Inhibits intestinal motility and dilates blood vessels of skeletal muscles to increase blood flow
Sympathetic Nervous System
39
constricts bronchial tubes to decrease airflow to the lungs, and stimulates the secretion of salivary mucus.
Parasympathetic Nervous System
40
Parasympathetic Nervous System is also called
Cholinergic Nervous System (Rest and Digest)
41
Stimulates intestinal motility and secretion to promote digestion.
Parasympathetic Nervous System
42
Stimulates the bladder wall to contract and the internal sphincter to relax to cause urination
Parasympathetic Nervous System