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Physiology > Physio 1-6 > Flashcards

Physio 1-6 Flashcards

1
Q

Equation for effective osmolarity

A

2(Na) + glucose/18

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2
Q

Net filtration pressure equation

A

Pc-pic-Pif+piif

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3
Q

What is the tracer for plasma concentration

A

Albumin

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4
Q

What is the tracer of the ECF concentration

A

Mannitol , inulin , sucrose

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5
Q

What does the NERST equation calculate ?

A

Equilibrium potential of a cell

Ex= +- 61 log concentration out/concentration in

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6
Q

Class 1 & 3 drugs are used for ?

A

Heart muscle

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7
Q

Class 2 & 4 drugs are used for ?

A

heart beats

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8
Q

What is the automaticity (HR) of SA node ?

A

100-110/min

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9
Q

What is the automaticity (HR) of AV node?

A

50-60/min

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10
Q

what is the automaticity (HR) of purkinje fiber?

A

30-35/min

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11
Q

Where is atrial depolarization in an EKG?

A

P wave

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12
Q

Where is atrial repolarization in an EKG?

A

QRS

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13
Q

What is the QRS for ventricular muscle ?

A

Ventricle depolarization

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14
Q

What is the T wave for ventricular muscle?

A

ventricle repolarization

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15
Q

What leads look at the anterior heart ?

A

V1 V2 (LAD)

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16
Q

What leads look at the anterior septum of the heart ?

A

V3 V4 ( LAD, LCX)

17
Q

What leads look at the lateral side of heart ?

A

V5 V6 (LCX)

18
Q

What leads look at the inferior portion of the heart?

A

II, III, AvF (RCA)

19
Q

What leads look at posterior heart?

A

V7- V9 PDA

20
Q

Jervell -Lange Wilson disease

A

congenital
deafness
long QT

21
Q

Romano Ward disease

A

no deafness
congenital
long QT

22
Q

What is characteristic of first degree AV block

A

PR is grader than 0.2 sec

23
Q

What is characteristic of secondary AV block

A

prolong AV

24
Q

What are the types of secondary AV block?

A 
Mobitz I ( wenckebach)
Mobitz II
25
Q

Mobitz I

A

AV prolonged
Dropped QRS
elongation of PR

26
Q

Mobitz II

A

AV prolonged
PR interval is normal
Dropped QRS

27
Q

Third degree block

A

complete AV block

frequent P waves than QRS - no correlation btwn the two

28
Q

Wolf Parkison White

A

defect is accessory pathway
Short PR
delta wave

29
Q

Right axis deviation is seen with

A

Pulmonary HTN

Right sided resistance

30
Q

Left axis deviation is seen with

A

Hypertension

Aortic Stenosis

31
Q

What is the deviation of the heart

A

Axis moves toward hypertrophied tissue and away from infarcted tissue

32
Q

Type I muscle fibers are ?

A

slow red muscle

33
Q

Type II muscle fibers are ?

A

fast white muscle

Physiology (2 decks)

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