Physio 1-6

Question 1

Equation for effective osmolarity

Answer 1

2(Na) + glucose/18

Question 2

Net filtration pressure equation

Answer 2

Pc-pic-Pif+piif

Question 3

What is the tracer for plasma concentration

Answer 3

Albumin

Question 4

What is the tracer of the ECF concentration

Answer 4

Mannitol , inulin , sucrose

Question 5

What does the NERST equation calculate ?

Answer 5

Equilibrium potential of a cell

Ex= +- 61 log concentration out/concentration in

Question 6

Class 1 & 3 drugs are used for ?

Answer 6

Heart muscle

Question 7

Class 2 & 4 drugs are used for ?

Answer 7

heart beats

Question 8

What is the automaticity (HR) of SA node ?

Answer 8

100-110/min

Question 9

What is the automaticity (HR) of AV node?

Answer 9

50-60/min

Question 10

what is the automaticity (HR) of purkinje fiber?

Answer 10

30-35/min

Question 11

Where is atrial depolarization in an EKG?

Answer 11

P wave

Question 12

Where is atrial repolarization in an EKG?

Answer 12

QRS

Question 13

What is the QRS for ventricular muscle ?

Answer 13

Ventricle depolarization

Question 14

What is the T wave for ventricular muscle?

Answer 14

ventricle repolarization

Question 15

What leads look at the anterior heart ?

Answer 15

V1 V2 (LAD)

Question 16

What leads look at the anterior septum of the heart ?

Answer 16

V3 V4 ( LAD, LCX)

Question 17

What leads look at the lateral side of heart ?

Answer 17

V5 V6 (LCX)

Question 18

What leads look at the inferior portion of the heart?

Answer 18

II, III, AvF (RCA)

Question 19

What leads look at posterior heart?

Answer 19

V7- V9 PDA

Question 20

Jervell -Lange Wilson disease

Answer 20

congenital
deafness
long QT

Question 21

Romano Ward disease

Answer 21

no deafness
congenital
long QT

Question 22

What is characteristic of first degree AV block

Answer 22

PR is grader than 0.2 sec

Question 23

What is characteristic of secondary AV block

Answer 23

prolong AV

Question 24

What are the types of secondary AV block?

Answer 24

Mobitz I ( wenckebach)
Mobitz II

Question 25

Mobitz I

Answer 25

AV prolonged Dropped QRS elongation of PR

Question 26

Mobitz II

Answer 26

AV prolonged PR interval is normal Dropped QRS

Question 27

Third degree block

Answer 27

complete AV block | frequent P waves than QRS - no correlation btwn the two

Question 28

Wolf Parkison White

Answer 28

defect is accessory pathway Short PR delta wave

Question 29

Right axis deviation is seen with

Answer 29

Pulmonary HTN | Right sided resistance

Question 30

Left axis deviation is seen with

Answer 30

Hypertension | Aortic Stenosis

Question 31

What is the deviation of the heart

Answer 31

Axis moves toward hypertrophied tissue and away from infarcted tissue

Question 32

Type I muscle fibers are ?

Answer 32

slow red muscle

Question 33

Type II muscle fibers are ?

Answer 33

fast white muscle