Cardiopulmonary Systems

Question 1

The cardiovascular system includes:

Answer 1

Heart
Blood vessels
Blood

Question 2

How many pumps does the heart have?

Answer 2

2

Question 3

How many chambers does the heart have?

Answer 3

4

Question 4

Right and left chambers of the heart are separated by the:

Answer 4

Septum

Question 5

What are the 4 chambers of the heart?

Answer 5

Right atrium
Right ventricle
Left atrium
Left ventricle

Question 6

What are the upper smaller chambers of the heart called?

Answer 6

Atria

Question 7

What are the lower larger chambers of the heart called?

Answer 7

Ventricles

Question 8

Which side of the heart receives blood from the body?

Answer 8

Right side

Question 9

Which side of the heart sends blood to the lungs?

Answer 9

Right side

Question 10

Which side of the heart receives blood from the lungs?

Answer 10

Left side

Question 11

Which side of the heart sends blood to the body?

Answer 11

Left side

Question 12

Receives blood from the body
Low in oxygen
High in CO2
Sends blood to the lungs to be oxygenated

Answer 12

Right side

Question 13

Receives blood from the lungs
High in oxygen
Low in CO2
Sends blood to the body

Answer 13

Left side

Question 14

Upper chambers

Answer 14

Atria

Question 15

Lower chambers

Answer 15

Ventricles

Question 16

Which side of the heart receives oxygen-poor blood from the body?

Answer 16

Right side

Question 17

Which side of the heart receives oxygen-rich blood from the lungs?

Answer 17

Left side

Question 18

The sound that’s created when the valve between each atrium and ventricle snaps shut:

Answer 18

Lub

Question 19

The sound that’s created when the valve between each individual ventricle and the artery snaps shut:

Answer 19

Dub

Question 20

The number of times a heart beats per minute:

Answer 20

Heart rate

Question 21

The cardiac cycle consists of two phases:

Answer 21

Contraction phase

Relaxation phase

Question 22

Blood pressure measures pressure in arteries from the left ventricle

True
False

Answer 22

True

Question 23

The contraction phase of the cardiac cycle is called:

Answer 23

Systolic

Question 24

The relaxation phase of the cardiac cycle is called:

Answer 24

Diastolic

Question 25

Blood pressure drops with increasing distance from the heart True False

Answer 25

True

Question 26

What is the ideal blood pressure range for humans?

Answer 26

Systolic: 90-120 Diastolic: 60-80

Question 27

Which blood pressure measure is always the top number?

Answer 27

Systolic

Question 28

Which blood pressure number is always the bottom number?

Answer 28

Diastolic

Question 29

What is the standard blood pressure number?

Answer 29

120 over 80 120/80

Question 30

The neurotransmitter that signals the heart of beat faster and stronger under stressful situations:

Answer 30

Norepinephrine

Question 31

What are the 3 types of blood vessels?

Answer 31

Arteries Veins Capillaries

Question 32

The blood vessels that carry blood away from the heart

Answer 32

Arteries

Question 33

The blood vessels that carry blood to the heart

Answer 33

Veins

Question 34

The blood vessels that have access to every cell in the body and where nutrient and gas exchange occurs

Answer 34

Capillaries

Question 35

Many veins have one-way valves that prevent the back flow of blood True False

Answer 35

True

Question 36

The circulatory system interacts with which other systems?

Answer 36

Digestive system | Respiratory system

Question 37

Which heart circuit carries oxygen-rich blood away from the heart to the body and then returns oxygen-depleted blood back to the heart?

Answer 37

The systemic circuit

Question 38

Which heart circuit brings oxygen-poor blood from the heart to the lungs and then returns oxygen-rich blood back to the heart?

Answer 38

The pulmonary circuit

Question 39

Blood consists of:

Answer 39

Plasma Red blood cells Platelets

Question 40

The thick sheet of muscle that forms the floor of the chest cavity and makes inhalation possible:

Answer 40

Diaphragm

Question 41

``` Diaphragm and rib muscles contract Rib cage moves out Diaphragm moves down Reduces pressure in lungs Draws oxygen-rich air into the lungs ```

Answer 41

Inhalation

Question 42

Diaphragm and rub muscles contract Chest cavity compresses Raises pressure in lungs Forces air out

Answer 42

Exhalation

Question 43

Diaphragm contracts | Downward movement

Answer 43

Inhalation

Question 44

Diaphragm relaxes | Upward movement

Answer 44

Exhalation

Question 45

The upper respiratory system includes:

Answer 45

``` Nose Mouth Nasal cavity Pharynx Larynx ```

Question 46

The lower respiratory system includes:

Answer 46

Trachea Lungs Bronchi

Question 47

In the lungs gases are exchanged with blood by:

Answer 47

Alveoli

Question 48

Hemoglobin does what?

Answer 48

Picks up oxygen in areas of high concentration Releases oxygen in areas of relatively low concentration Reversible binding

Question 49

How many molecules of oxygen can each hemoglobin carry?

Answer 49

4

Question 50

Atmospheric air contains approximately what % of oxygen? A)21% B)79% C)43%

Answer 50

A)21%

Question 51

Hemoglobin can be found in: A)red blood cells B)blood plasma C)alveoli

Answer 51

A)red blood cells

Question 52

The blood from the right side of the heart goes to the: A)kidneys B)lungs C)liver D)systemic circuit

Answer 52

B)lungs

Question 53

The highest pressure in the circulatory system is in the: A)arteries B)capillaries C)veins D)pressure is the same in all vessels

Answer 53

A)arteries

Question 54

Which type of food has the best type of fat in it? A)red meat B)cheese C)corn chips D)yogurt

Answer 54

C)corn chips

Question 55

In blood pressure the systolic number is for what phase?

Answer 55

Contraction

Question 56

In blood pressure the diastolic number is for what phase?

Answer 56

Relaxation

Question 57

Do humans have an open or closed circulatory system?

Answer 57

Closed

Question 58

Gas exchange in the lungs occurs in which structure? A)alveoli B)bronchi C)bronchioles D)larynx

Answer 58

A)alveoli