Guided Notes #1

Question 1

What is the movement of air into and out of the lungs called?

Answer 1

Breathing or Ventilation

Question 2

What is inhalation?

Answer 2

The breathing in phase

Question 3

What is Exhalation?

Answer 3

The breathing out phase

Question 4

What are the two phases Ventilation consists of?

Answer 4

Inhalation and exhalation

Question 5

One respiratory cycle is made up of

Answer 5

one inhalation and one exhalation

Question 6

What are the two respiratory gases exchanged?

Answer 6

oxygen and carbon dioxide

Question 7

where at the sites for exchange?

Answer 7

between the lungs and the cells of the body

Question 8

What are the three steps in the respiratory cycle?

Answer 8

1. ventilation
2. exchange of respiratory gasses
   transport of oxygen and carbon dioxide between the lungs and body cells

Question 9

The Nose is located __ of the chest cavity

Answer 9

outside

Question 10

the nasal cavities is located __ of the chest cavity

Answer 10

outside

Question 11

the pharynx is located __ of the chest cavity

Answer 11

outside

Question 12

the larynx is located __ of the chest cavity

Answer 12

outside

Question 13

the upper trachea is located __ of the chest cavity

Answer 13

outside

Question 14

the mouth and the eustachin is located __ of the chest cavity

Answer 14

outside

Question 15

the lower trachea is located __ of the chest cavity

Answer 15

inside

Question 16

the bronchi is located __ of the chest cavity

Answer 16

inside

Question 17

the bronchioles is located __ of the chest cavity

Answer 17

inside

Question 18

the alveoli is located __ of the chest cavity

Answer 18

inside

Question 19

the lungs is located __ of the chest cavity

Answer 19

inside

Question 20

the pleural membranes and muscles is located __ of the chest cavity

Answer 20

inside

Question 21

the respiratory system involves both __ and __ respiration

Answer 21

external; internal

Question 22

the exchange of gasses between the atmosphere and the blood is ___ respiration

Answer 22

external

Question 23

the exchange of gasses between the blood and the cells or the body is __ respiration

Answer 23

internal

Question 24

what is the path way of air?

Answer 24

nostril-nasal cavity- pharynx- larynx- trachea- bronchus- lungs- bronchioles- alveoli

Question 25

the lungs are sites of what?

Answer 25

gas exchange

Question 26

what is gas exchange between?

Answer 26

the atmosphere and blood

Question 27

which lung has three division lobes?

Answer 27

the right lung

Question 28

which lung is slightly heavier?

Answer 28

right lung

Question 29

which lung has two divisions or lobes?

Answer 29

the left lung

Question 30

what cavity are the lungs located in?

Answer 30

thoracic cavity

Question 31

what is the thoracic cavity bound by?

Answer 31

the ribs and the diaphragm

Question 32

what is the functional unit of the lungs?

Answer 32

alveoli (or alveolus)

Question 33

how many alveoli do the lungs contain?

Answer 33

300 million

Question 34

the gasses are exchanged between the alveoli and the blood in the ___.

Answer 34

capillaries

Question 35

oxygen transported through the body moves to the ___.

Answer 35

blood stream

Question 36

where does all the carbon dioxide go to be eliminated?

Answer 36

alveoli