recurrent themes

Question 1

define tidal volume

residual volume

Answer 1

Tidal volume = volume of a normal breath cycle, 500ml

Residual volume = air in lungs after max expiration, 1.2L

Question 2

define insp reserve vol

Answer 2

Amount of air a person can inhale forcefully after normal tidal volume inspiration

Question 3

define functional residual capacity

Answer 3

air present after passive expiration

Question 4

define anatomical dead space

Answer 4

air in conducting zone

Question 5

DEFINE FEV1 AND FVC

Answer 5

FEV 1Forced expiratory volume in one second

FVC = Maximum total exhaled volume in one breath

Question 6

Airway obstruction

Answer 6

FEV is lower than FVC
fev < 80%
Ratio is reduced

Question 7

airway restriction

Answer 7

both fev1 and fvc reduced equally

ratio normal

Question 8

Parietal cells release ?

Answer 8

HCL- digestion, cleaves pepsinogen

Intrinsic factor - aids in b12 absorption

Question 9

ECK cells release

Answer 9

histamine - stimulate hcl secretion

Question 10

muscus cell role in stomach

Answer 10

lubrication, protection of mucosa

Question 11

what increases gastric peristaltic waves

Answer 11

gastrin release

Question 12

what is primary prevention

Answer 12

to prevent the disease from occurring such as vaccines, altering risky behaviour

Question 13

what is secondary prevention

Answer 13

screening to identify diseases in the earliest stages before the onset of signs and symptoms

mammograms and blood pressure test

Question 14

what is tertiary prevention

Answer 14

managing disease post diagnosis to slow or stop progression of disease

Question 15

differences between small and large intestine

Answer 15

small- smaller, no appendices , smooth wall

large- larger, longitudinal muscle is not continuos
sacculated