Resp and CVS laws

Question 1

P1V1=P2V2

Answer 1

Boyles law

Question 2

In a mix of non reacting gasses, the total pressure is equal to the sum of the pressure of the individual gasses

Answer 2

Dalton’s law

Question 3

The amount of dissolved gas in a liquid is proportional to its partial pressure above liquid

Answer 3

Henry’s law

Question 4

PAO2= PiO2- PaCO2/ R

Answer 4

Alveolar gas equation

Question 5

P=2T/R (Air will move into larger alveoli)

Answer 5

Laplace’s law

Question 6

R= 8nL/ pi R^4

Answer 6

Poiseuille’s Law

Question 7

The amount of blood ejected by each ventricle per minute

Answer 7

Cardiac output

Question 8

The volume of blood ejected by each ventricle per beat

Answer 8

Stroke volume

Question 9

The number of times the heart beats per minute

Answer 9

Heart rate

Question 10

The volume of blood in each ventricle at the end of diastole

Answer 10

End diastolic volume

Question 11

The percentage of end diastolic volume ejected with each beat

Answer 11

Ejection fraction

Question 12

The volume of blood remaining in each ventricle at the end of systole

Answer 12

End systolic volume

Question 13

Within physiological limits, the force of contraction is directly proportional to the initial length of the muscle fibre

Answer 13

Frank-starling