Special Parameters: Cardiovascular system

Question 1

Duration of PQ interval of ECG (HR=75/min)

Answer 1

0.12 - 0.2s

Question 2

Duration of QRS complex of ECG (HR=75/min)

Answer 2

0.06 - 0.1s

Question 3

Duration of P wave of ECG (HR=75/min)

Answer 3

0.12s

Question 4

Amplitude of ST-segment of ECG: isoelectric

Answer 4

max 1-2 small square(0.1-0.2mV)

Question 5

Amplitude of R and T waves of ECG in II. lead

Answer 5

R wave 1.4mV, T wave 0.3mV

Question 6

Duration of cardiac cycle (HR=75/min)

Answer 6

0.85s

Question 7

Duration of systole (HR=75/min)

Answer 7

0.3s

Question 8

Duration of diastole (HR=75/min)

Answer 8

0.55s

Question 9

Duration of ventricular ejection (HR=75/min)

Answer 9

0.25s

Question 10

Duration of ventricular filling (HR=75/min)

Answer 10

0.3s

Question 11

Stroke volume

Answer 11

80ml

Question 12

Systolic pressure in the aorta

Answer 12

120mmHg

Question 13

Diastolic pressure in the aorta

Answer 13

80mmHg

Question 14

Systolic pressure in the right ventricle:

Answer 14

15-30mmHg

Question 15

Diastolic pressure in the right ventricle

Answer 15

3-8mmHg

Question 16

Systolic pressure in the left ventricle

Answer 16

100-140mmHg

Question 17

Diastolic pressure in the left ventricle

Answer 17

3-12mmHg

Question 18

Systolic pressure in the a. pulmonalis

Answer 18

15-30mmHg

Question 19

Diastolic pressure in the a. pulmonalis

Answer 19

4-12mmHg

Question 20

Central venous pressure

Answer 20

3-8mmHg

Question 21

Blood flow of kidney

Answer 21

20% resting

4% exercise

Question 22

Blood flow of splanchnic area

Answer 22

25% resting

5% exercise

Question 23

Blood flow of brain

Answer 23

15% resting

4% exercise

Question 24

Blood flow of heart

Answer 24

5% resting

5% exercise

Question 25

Blood flow of skin

Answer 25

20% resting

80% exercise

Question 26

Blood flow of skeletal muscles

Answer 26

20% resting

80% exercise

Question 27

Cerebrospinal fluid volume

Answer 27

150ml

Question 28

Protein concentration of cerebrospinal fluid

Answer 28

15-45mg/dL

Question 29

Hydrostatic pressure of capillaries in the arteriolar end and in the venular end:

Answer 29

arteriolar end = 36mmHg

venular end = 16mmHg

Question 30

Effective filtration pressure of capillaries in the arteriolar end and in the venular end:

Answer 30

arteriolar end = 12mmHg

venular end = -4mmHg

Question 31

Oxygen consumption in 1 minute

Answer 31

250ml/min

Question 32

AVDO2 in the systemic circulation

Answer 32

50ml

Question 33

AVDO2 in the kidney

Answer 33

350ml/100g/min

Question 34

AVDO2 in the splanchnic area

Answer 34

34ml/L

Question 35

AVDO2 in the brain

Answer 35

62ml/L

Question 36

AVDO2 in the heart in resting condition

Answer 36

120mlO2/L

Question 37

and during physical exercise:

Answer 37

????

Question 38

AVDO2 in the skin

Answer 38

20-30mlO2/L

Question 39

AVDO2 in the skeletal muscles in resting condition

Answer 39

60mlO2/L

Question 40

AVDO2 in the skeletal muscles and during physical exercise

Answer 40

150mlO2/L