Chapter 19 - Respiratory System

Question 1

The entire process of exchanging gases between the atmosphere and body cells is called:

Answer 1

respiration

Question 2

movement of air in and out of the lungs is called:

Answer 2

ventilation

Question 3

Exchange of gases between the air in the lungs and the blood is called:

Answer 3

external respiration

Question 4

Exchange of gases between blood and body cells is called;

Answer 4

internal respiration

Question 5

o2 use and production of co2 is called:

Answer 5

cellular respiration

Question 6

Co2 combines with water to form:

Answer 6

carbonic acid

Question 7

too much co2 in the body does what to the blood ph?

Answer 7

lowers ph, more acidic

Question 8

The upper respiratory tract contains:

Answer 8

nose, nasal cavity, sinuses, pharynx

Question 9

The lower respiratory tract includes:

Answer 9

larynx, trachea, bronchial tree, lungs

Question 10

All parts of the respiratory system, except for the alveoli, are lined with ____ _____.

Answer 10

mucus membranes

Question 11

Olfactory receptors are found in the:

Answer 11

nasal cavity

Question 12

Nasal cavity has what type of epithelial tissue:

Answer 12

pseudo-stratified columnar

Question 13

Mucus is moved along by ______ to the ______ preventing mucus from entering the lower respiratory tract:

Answer 13

cilia, pharynx

Question 14

Sinuses are found in what bones:

Answer 14

frontal, sphenoid, ethmoid, maxillary

Question 15

The paired cartilages in the larynx are:

Answer 15

arytenoid, corniculate, cuneiform cartilage

Question 16

The only cartilage that is elastic is the:

Answer 16

epiglottic

Question 17

Upper folds of larynx:

Answer 17

false vocal cords

Question 18

The lower folds

Answer 18

true vocal cords

Question 19

Tension of vocals cords changes:

Answer 19

pitch

Question 20

Force of air into vocal cords is:

Answer 20

intensity (loudness)

Question 21

Which is anterior, the esophagus or the trachea?

Answer 21

trachea

Question 22

Trachea is made of what kind of cartilage:

Answer 22

hyaline

Question 23

Name the parts of the bronchial tree in order:

Answer 23

main bronchi, lobar bronchi, segmental bronchi, intralobular bronchioles, terminal bronchioles, respiratory bronchioles, aveolar ducts, alveolar sacs, alveoli

Question 24

Is there any mucus in the alveoli?

Answer 24

no

Question 25

What epithelium are the respiratory bronchioles?

Answer 25

simple cuboidal

Question 26

What are the soft spongy organs in the thoracic cavity?

Answer 26

right and left lungs

Question 27

1 inspiration plus 1 expiration is:

Answer 27

respiratory cycle

Question 28

The force that moves air into the lungs is:

Answer 28

atmospheric pressure

Question 29

Normal atmospheric pressure is:

Answer 29

760 mm Hg