Quiz 2. Nervous System and Psychology Flashcards

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1
Q

They carry input from the senses to the brain and they sum up and transmit info.

A

Neurons

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2
Q

How many neurons do we have?

A

An estimate of 100 billion neurons

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3
Q

Which are the 3 types of neurons?

A

Sensory neurons, Motor neurons, Interneurons

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4
Q

They go from the brain out to your motor control.

A

Motor neurons

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5
Q

They take information from the environment, from the external world.

A

Sensory neurons

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6
Q

Connect different neurons without making contact with external world, through sensation, or through motor action

A

Interneurons

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7
Q

Parts of the neuron:

A

Dendrites, Soma, Axon, Axon terminals

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8
Q

The main body of a neuron or other cell

A

Soma

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9
Q

Neuron fibers that receive incoming messages

A

Dendrites

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10
Q

Fiber that carries information away from the cell body of a neuron

A

Axon

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11
Q

Structures at the end of the axon that form synapses with the dendrites and somas of other neurons

A

Axon terminals

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12
Q

The communication between neurons is completely…

A

chemical

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13
Q

The space between two neurons over which the message passes it is called:

A

synapse

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14
Q

Measurement of a synapse:

A

20 to 40 nm (nanometers)

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15
Q

Are the chemical that alter the activity in other neurons

A

Neurotransmitters

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16
Q

Regulates excitability, learning process, memory

A

Glutamate

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17
Q

Regulates sleep cycle, muscle functioning

A

Acetylcholine

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18
Q

Wakefulness, blood pressure, pain, sexual behavior, inflammatory reactions

A

Histamine

19
Q

Inhibits movements, stimulates secretion of growth hormone

A

Dopamine

20
Q

Alertness, wakefulness, stimulates processes of the body

A

Noradrenaline

21
Q

Fight or flight response

A

Adrenaline

22
Q

Reduces neuronal excitability throughout the nervous system

A

GABA

23
Q

Regulates body temperature, perception of pain, emotions, sleep cycle

A

Serotonine

24
Q

Is the capacity of our brains to change in response to every experience that we have

A

Neuroplasticity

25
Q

Left Hemisphere includes:

A

Written language, spoken language, number skills, reasoning skills, logic skills

26
Q

Right Hemisphere includes:

A

Insight, imagination, art awareness, music awareness, 3D forms

27
Q

Mention the lobes of the cerebral cortex:

A

Frontal Lobe, Parietal Lobe, Occipital Lobe, Temporal Lobe, “Cerebellum”

28
Q

Sense of self, motor control, higher mental abilities, reasoning, planning, language

A

Frontal lobe

29
Q

Sensation, touch, temperature, pressure

A

Parietal lobe

30
Q

Vision

A

Occipital Lobe

31
Q

Hearing, speaking coherently, understanding verbal and written material

A

Temporal lobe

32
Q

Posture, coordination, muscle tone, memory skills and habits

A

Cerebellum

33
Q

Reflex control of vital life functions (Heart rate, breathing, swallowing, pons)

A

Medulla

34
Q

They conform the Limbic System…

A

Thalamus, Hypothalamus, Amygdala, Hippocampus

35
Q

Receiving sensory information

A

Thalamus

36
Q

Motivational and emotional behaviors

A

Hypothalamus

37
Q

Phobias, afraid and disabling anxiety, emotional behaviors

A

Amygdala

38
Q

Memories into permanent storage

A

Hippocampus

39
Q

It is made up of glands that secrete chemicals directly into the bloodstream or lymph system

A

The Endocrine System

40
Q

Characteristics of the adolescent brain:

A

Search of new things, social involvement, increased emotional intensity, creative exploration

41
Q

Components that intervene in the function of the brain in adolescence:

A

Brain changes, role of hormones, influence of environment and peers (mirror neuron)

42
Q

What is more activated during the brain in adolescence?

A

The limbic system (emotional brain) and the amygdala

43
Q

From where to where does the brain in adolescence matures?

A

From back to front. Frontal lobes are less mature at this stage (judgement)

44
Q

What is more stronger in the brain during the adolescence?

A

Learning and memory