Brain parts Flashcards

1
Q

Fore brain

A

Complex perceptual, cognitive and behavioral processes; emotion and memory

Cerebral cortex
Basal Gangilia 
Hypothalamus
Limbic System 
Thalamus 
(Lisa Tell Happy Cut Bananas)
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2
Q

Cerebral cortex

A

Complex perceptual, cognitive and behavioral processing ( language processing, problem solving, impulse control and long term planning).

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3
Q

Basal gangilia

A

Smooth movement and maintain postural stability

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4
Q

Limbic system

A

Emotion and memory

Contains: septal nuclei, amygdala and hippocampus

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5
Q

Thalamus

A

Relay station for sensory information

All senses except smell

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6
Q

Hypothalamus

A

Maintains homeostasis and takes care of hunger thirst and emotion

4 fours
Feeding
Fighting
Flighting 
(Sexual) Functioning
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7
Q

Mid brain

A

Receives sensory and motor information from he rest of the body; reflexes to auditory and visual stimuli

Inferior and superior colliculi

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8
Q

Colliculi

A

Sensorimotor reflexes

Superior- receives visual sensory input

Inferior- receives auditory sensory input

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9
Q

Hind brain

A

Balance, motor coordination, berating, digestion and general arousal- sleep waking and viral funtionaning

Cerebellum
Medulla oblongata
Reticular formation

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10
Q

Cerebellum

A

Refined motor movements

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11
Q

Reticular formation

A

Arousal and alertness

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12
Q

Medulla oblongata

A

Viral functioning such as breathing and digestion

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13
Q

Lateral hypothalamus

A

Hunger center

LH destroyers one lacks hunger

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14
Q

Ventromedial hypothalamus (VMH)

A

Satiety center
Provides signals to stop eating. Brain lesions here lead to obesity

When VMH destroyed one is very much hungry

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15
Q

Anterior hypothalamus

A

Controls sexual behavior and sleep and arousal

Anterior hypothalamus is destroyed one is AsexuL

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16
Q

Pineal gland

A

Biological rhythms; releases melatonin that regulates circadian rhythms

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17
Q

Septal nuclei

A

Primary pleasure center

Association between the nuclei and addictive behavior

18
Q

Amygdala

A

Role in defensive and aggressive behavior, fear and Rage

19
Q

Hippocampus

A

Role in learning and memory processing

Long term memory

Damage can cause anterograde or retrograde amnesia

20
Q

Cerebral cortex

A

Frontal
Partial
Temporal
occipital

21
Q

Frontal lobe

A

Executive functions

  • prefrontal lobe: executive functions, impulse control and long term planning
  • primary motor cortex- mirror functioning and voluntary movements
  • brocas are- speech production
22
Q

Parietal lobe

A

Sensory cortex

Controls sensation of touch, pressure, temperature, and pain; orientation and manipulation

23
Q

Occupital lobe

A

Visual processing

24
Q

Temporal lobe

A

Sound processing - auditory cortex

  • wenickes area: speech comprehension
  • limbic system- memory and emotion
25
Dominant hemisphere - left
Primary analytic | Language and logical math
26
Non Dominant- right
Intuition, creativity, music cognition and spatial processing
27
Sensory Neurons
Afferent (asend to the spinal chord)
28
Motor neurons
Efferent (exit the spinal chord and transmit info to muscles and glands
29
Interneurons
most abundant | Located in spinal chord and brain
30
ipsilaterally
Brain communicates with same side
31
Contralaterally
One side of the brain communicates with the other side
32
Methods of brain mapping
Studying human and animal brain lesions Extirpation stimulating and recording with electrodes(EEG and rCBF)
33
Corpus collosum
Connects and shares info between 2 hemispheres
34
Dopamine is related with what disease
Scizo and parkinsons
35
The nervous system develops throught
neurulation where the notochord stimulates the overlying ectoderm to fold over creating neural tube topped with neural crest cells
36
Neural tube
Becomes central nervous system
37
Neural crest
Spread throughout body to dif. tissues
38
Rooting reflex
Infant turns its head to anything that brushes his cheek
39
Moro reflex
Infant extends the arms then slowly retracts them and cries in response to sensation of falling
40
Babinski reflex
Big toe is extended and the other toes fan in response to the brushing of the sole of the foot
41
catecholamines
epinephrine (adrenalin), norepinephrine, and dopamine. Catecholamines are more often measured with a urine test than with a blood test.