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Boards by Corey > Physiology Part 2 > Flashcards

Physiology Part 2 Flashcards

1
Q

somatosensory area

A

postcentral gyrus (parietal lobe)

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2
Q

visual sensory area

A

occipital lobe, striate cortex, calcarine fissure

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3
Q

auditory sensory area

A

superior temporal lobe, Heschl’s gyrus

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4
Q

gustatory sensory area

A

base of postcentral gyrus

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5
Q

olfactory sensory area

A

medial temporal lobe

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6
Q

Receptive portion of language sensory area (superior temporal lobe)

A

Wernicke’s

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7
Q

Expressive portion of language sensory area (inferior posterior frontal lobe)

A

Broca’s

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8
Q

Motor area

A

Precentral gyrus (frontal lobe)

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9
Q

Skilled movements (anterior to motor cortex)

A

Premotor area

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10
Q

Coordination of muscle contractions

A

cerebellum

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11
Q

cerebellar lesions lead to

A

SIN

(slurred speech/staccato, Intention tremor, Nystagmus)

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12
Q

main relay between cord and brain

A

thalamus

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13
Q

controls ANS and endocrine system,

releases somatostatin

A

hypothalamus

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14
Q

decreases secretion of insulin and glucagon

A

somatostatin

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15
Q

emotional aspects of behavior related to survival

A

limbic system

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16
Q

superior and inferior colliculi

origin of CN III and IV

A

Midbrain

17
Q

breathing

origin of CN V-VIII

A

Pons

18
Q

Origin of CN VIII-XII

A

Medulla

19
Q

dark spots that are a result of aging (oxidation)

A

lipofuscin

20
Q

pacemaker

A

sinus (SA) node

21
Q

CN that decreases heart rate

A

vagus (X)

22
Q

ectopic focus if SA node “dies”

A

AV node takes over

23
Q

semilunar valves

A

pulmonic and aortic

24
Q

QRS=?

A

ventricular depol and atrial repol

25
Q

Diastolic murmurs are most clinically significant (ARMS PRTS)

A

Aortic Pulmonic
Regurgitation Reguritation
Mitral Tricuspid
Stenosis Stenosis

(systolic are opposite)

26
Q

force exerted by fluid against a wall

A

hydrostatic pressure

27
Q

created by plasma proteins unable to move through the capillary membrane

A

osmotic pressure

28
Q

muscle will increase in size when used

A

Davis’ Law

29
Q

stroke volume increases in response to volume of blood filling the heart

A

Franks Starling’s Law aka

Maestrini heart’s law

30
Q

pV=k

A

Boyle’s law

31
Q

precursor to platelets

A

megakaryocytes

32
Q

production of RBCs through lifespan

A

embryo: yolk sac
fetus: liver, spleen, lymph, bone marrow
adult: membranous bone marrow

33
Q

Genesis of RBCs

A

HNRE

hemocytoblast, normoblast, reticulocyte, erythrocyte

Boards by Corey (27 decks)

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