Oxygenation

Question 0

The ability of the cardiovascular system to pump oxygenated blood to the tissues and return deoxygenated blood to the lungs

Answer 0

Perfusion

Question 1

The process of moving gases

Answer 1

Ventilation

Question 2

Exchange of respiratory gases in the alveoli and capillaries

Answer 2

Diffusion

Question 3

The effort required to expand and contract the lungs

Answer 3

Work of breathing

Question 4

Chemical produced in the lungs to maintain the surface tension of the alveoli and keep them from collapsing

Answer 4

Surfactant

Question 5

Collapse of the alveoli that prevents the normal exchange of oxygen and carbon dioxide

Answer 5

Atelectasis

Question 6

Active process stimulated by chemical receptors in the aorta.

Answer 6

Inspiration

Question 7

A passive process that depends on the elastic recoil properties of the lungs, requiring little or no muscle work.

Answer 7

Expiration

Question 8

Blue discoloration of the skin and mucous membranes. Late sign of hypoxia

Answer 8

Cyanosis

Question 9

Inadequate tissue oxygenation at a cellular level

Answer 9

Hypoxia

Question 10

Caused by electrical impulses that do not originate from the SA node

Answer 10

Dysrhythmias

Question 11

Primary function is to move blood to and from the alveolar capillary membrane for gas exchange

Answer 11

Pulmonary Circulation

Question 12

Carrier of oxygen and carbon dioxide. Transports most oxygen

Answer 12

Hemoglobin

Question 13

Deoxygenated blood is delivered to

Answer 13

Right side of heart then to lungs

Question 14

Oxygenated blood travels from

Answer 14

The lungs to the left side of the heart where the oxygenated blood travels to tissues

Question 15

Where do impulses originate and at what rate?

Answer 15

SA node at a rate of 75 cardiac action potentials/ min

Question 16

What factors affect oxygenation?

Answer 16

Physiological, developmental, lifestyle and environmental

Question 17

What are physiological factors that affect cardiopulmonary functioning?

Answer 17

Respiratory such as hyper hypo ventilation and hypoxia.

Cardiovascular such as disturbances in conduction, impaired valve function , myocardial hypoxia.

Question 18

Nasal cannula starts at what percentage of O2 and goes up how much?

Answer 18

Starts at 24% and goes up 2%

Question 19

What is the amount of FIO2 taken in?

Answer 19

21%

Question 20

In right sided heart failure what symptoms would you see?

Answer 20

Edema in periphery

Question 21

What is the term for too much CO2?

Answer 21

Hypercapnia

Question 22

SpO2 what interferes with light transmission?

Answer 22

Outside light source, carbon monoxide (smoke inhalation or poisoning), patient motion, jaundice, intravascular dyes, nail polish, dark skin pigment

Question 23

SpO2 factors interfering with arterial pulsations?

Answer 23

Atherosclerosis, hypothermia at assessment site, pharmalogical vasoconstrictors, low cardiac output, hypotension, peripheral edema, tight probe

Question 24

What’s is chronic hypercapnea?

Answer 24

COPD

Question 25

What is the most powerful respiratory stimulant?

Answer 25

CO2

Question 26

What is the normal temperature?

Answer 26

36-38 degrees C or 96.8-100.4 degrees F

Question 27

What’s the average oral/tympanic temperature?

Answer 27

37 degrees C (98.6 degrees F)

Question 28

What’s the average rectal temperature?

Answer 28

37.5 degrees C or 99.5 degrees F

Question 29

What’s the average axillary temperature?

Answer 29

36.5 degrees C or 97.7 degrees F

Question 30

Average pulse?

Answer 30

60-100 bum

Question 31

Average respiration?

Answer 31

12-20

Question 32

Average systolic blood pressure?

Answer 32

Under 120

Question 33

Average diastolic

Answer 33

Under 80

Question 34

Average pulse pressure?

Answer 34

30-50

Question 35

Systolic blood pressure below 90?

Answer 35

Hypotension

Question 36

Do anti hypertensives lower by directly or I directly?

Answer 36

Directly

Question 37

Do diuretics lower blood pressure directly or indirectly?

Answer 37

Indirectly