Module 1.4 Flashcards

The Brain

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1
Q

Brain stem (include pieces + medulla)

A

generally controls basic functioning such as breathing and heart rate

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2
Q

Reticular activating system

A

along with the brain’s reward center generally control some voluntary movement, eye movement, and some types of learning, cognition, and emotion.

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3
Q

Brain’s reward center (hypothalamus)

A

along with the reticular activating system generally control some voluntary movement, eye movement, and some types of learning, cognition, and emotion.

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4
Q

Cerebellum

A

generally controls coordination of muscle movement, balance, and some forms of procedural memory

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5
Q

Cerebral cortex

A

divided into two hemispheres and includes the limbic system, corpus callosum, and the lobes of the cortex

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6
Q

Limbic system

A

the thalamus, hypothalamus, pituitary gland, hippocampus, amygdala; associated with emotions and drives

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7
Q

Thalamus

A

the brain’s sensory control center, located on top of the brainstem; it directs messages to the sensory receiving areas in the cortex and transmits replies to the cerebellum and medulla

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8
Q

Hypothalamus

A

a neural structure lying below the thalamus; it directs several maintenance activities (eating, drinking, body temperature), helps govern the endocrine system via the pituitary gland, and is linked to emotion and reward

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9
Q

Pituitary gland

A

master endocrine gland

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10
Q

Hippocampus

A

a neural center located in the limbic system; helps process for storage explicit memories of facts and events

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11
Q

Amygdala

A

2 lima bean sized neural clusters in the limbic system; linked to emotion

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12
Q

Corpus callosum

A

the fibers connecting the two cerebral hemispheres

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13
Q

Lobes of the cortex

A

occipital lobes, temporal lobes, parietal lobes, frontal lobes

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14
Q

Occipital lobes

A

generally control visual information processing and are located in the rear of the brain

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15
Q

Temporal lobes

A

generally control auditory and linguistic processing and are located on the sides of the brain

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16
Q

Parietal lobes

A

generally control association areas and the somatosensory cortex; found in the back crown of the brain

17
Q

Association areas

A

processes and organize information; involved in higher mental functions usch as learning, remembering, thinking, and speaking

18
Q

Somatosensory cortex

A

processes touch sensitivity

19
Q

Frontal lobes

A

located just behind the forehead, generally control linguistic processing, higher-order thinking, and executive function

20
Q

Motor cortex

A

located at the rear of the frontal lobes and controls most types of skeletal movement

21
Q

Split brain

A

reveals that the right and left hemispheres of the brain may specialize in different activities and functions

22
Q

Left hemisphere

A

location of the areas of the brain that affect language

23
Q

Broca’s area

A

area responsible for speech production

24
Q

Wernicke’s area

A

area responsible for speech comprehension

25
Q

Aphasia

A

disorder that results from damage to Broca/Wernicke’s area

26
Q

Contralateral hemispheric organization

A

the arrangement whereby the motor cortex of each cerebral hemisphere is mainly responsible for control of movements of the contralateral (opposite) side of the body.

27
Q

Brain plasticity

A

the ability of the brain to rewire itself or modify or create new connections throughout development and generally allows fo the function of a damaged part of the brain to be assumed by a different part of the brain

28
Q

EEG

A

electroencephalogram, an amplified recording of the waves of electrical activity sweeping across the brain’s surface; these waves are measured by electrodes placed on the scalp

29
Q

fMRI

A

technique for revealing blood flow and, therefore, brain activity by comparing successive MRI scans; shows both function and structure

30
Q

Lesioning

A

tissue destruction