Brain Flashcards

0
Q

The cerebral cortex is divided into

A

2 hemispheres by the longitudinal fissure

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1
Q

Brain is comprised of

A

Cerebrum
Cerebellum
Brainstem

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2
Q

The hemispheres are interconnected by

A

White matter called the corpus callosum

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3
Q

Ridges are called

A

Gyri

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4
Q

Valleys are called

A

Sulci

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5
Q

Frontal lobe is for

A

Motor control and decision making

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6
Q

Temporal lobe is for

A

Memory

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7
Q

Parietal lobe is for

A

Senses

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8
Q

Occipital lobe is for

A

Visual processing

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9
Q

What are nuclei ?

A

Grey matter embedded with white matter

Deep to the cerebral cortex

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10
Q

Name 4 nuclei

A

Basal ganglia
Thalami
Hypothalami
Hippocampi

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11
Q

What does the basal ganglia do?

A

Movement and control

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12
Q

Thalami are

A

Relay centres for sensory neurones from the spinal chord

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13
Q

Hypothalamus is

A

Critical for regulation of hormones

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14
Q

Hippocampus is found and does

A

Deep to temporal lobe

Memory formation

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15
Q

The ventricular system contains - which is synthesised - and flows to -

A

CSF
By the tissues surrounding ventricles (choroid plexus)
Flows to spinal canal and subarachnoid space

16
Q

CSF is absorbed back into

A

Veins by the arachnoid granulations

17
Q

What is the dentate?

A

Cerebellum nucleus

18
Q

Brainstem is divided into

A

Medulla oblongata, pons and midbrain

19
Q

How is the cerebellum attached to the brainstem?

A

By 3 pairs of cerebellar PEDUNCLES

20
Q

Cerebellum is critical in-

If damaged causes-

A

Motor function

Ataxia (loss of motor function)

21
Q

Cerebellum has deep - and superficial -

A

Fissures

Folia