BRAIN Flashcards

(10 cards)

1
Q

Region of brain responsible for vitals’ function - including respiratory control, and heart rate and BP regulation

A

Medulla Oblongata

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2
Q

Region of brain responsible for coordinadtion

A

Cerebellum

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3
Q

Of the three initial germ layers in organogenesis - mesoderm, endoderm, ectoderm - which will become the nervous system?

A

Ectoderm

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4
Q

The initial structure in embryology which will develop into the three primary brain divisions: the prosencephalon (forebrain), mesencephalon (midbrain), and rhombencephalon (hindbrain)

A

The Neural Tube

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5
Q

Outer layer of the brain which represents the highest level of neuronal organization and function (higher cognitive thinking)

A

Cerebral Cortex

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6
Q

What receptors regulate blood pressure and what region are their information processed in?

A

Baroreceptors - Medulla Oblongata

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7
Q

Baroreceptors are what broader category of receptor?

A

Mechanoreceptor - they get activated by actually getting physically stretched

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8
Q

Broad causes of Ataxia

A

Sensory
Vestibular
Cerebellar

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9
Q

Three Most Common Types of Amnesia

A

Retrograde - can’t recall past events that should be encoded

Anterograde - can’t form new memories in ongoing time

Dissociative - past encoded memory intact and can form new memories, however identity is lost

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10
Q

What is the Romberg Test, and how does it work?

A

Patient is asked to stand with their eyes closed for 30 to 60 seconds and feet together.

Positive test is marked by swaying or falling with eyes closed

–> indicates a loss of proprioception (position sense) or vestibular dysfunction, rather than cerebellar ataxia

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