Respiratory

Question 1

External Respiration

Answer 1

The exchange of gases between the air in the alveoli of the lungs and the blood in the capillaries of the lung

Question 2

The exchange of gases between the air in the alveoli of the lungs and the blood in the capillaries of the lung

Answer 2

External Respiration

Question 3

the exchange of gases between the blood in the capillaries at the tissues and the interstitial fluid

Answer 3

Internal Respiration

Question 4

Internal Respiration

Answer 4

the exchange of gases between the blood in the capillaries at the tissues and the interstitial fluid

Question 5

The cells in the body consume _____ during ______ and generate CO2 as a waste product

Answer 5

The cells in the body consume O2 during aerobic cellular respiration and generate CO2 as a waste product

Question 6

Nasal Mucus is secreted by

Answer 6

Goblet Cells

Question 7

Goblet cells secrete

Answer 7

Nasal Mucus

Question 8

What are the five functions of the nose?

Answer 8

a. detects odors
b. filters incoming air
c. humidifies incoming air
d. resonating chamber for sound
e. warms incoming air

Question 9

The three cell types within alveoli

Answer 9

Squamous alveolar, Great alveolar, Alveolar macrophages

Question 10

Surfactant is secreted by

Answer 10

Great Alveolar cells

Question 11

The respiratory membrane components

Answer 11

alveolar squamous epithelial cell, capillary endothelial cell, and the basement membrane

Question 12

The lungs are kept moist by

Answer 12

surfactant that is released into the alveoli

Question 13

Only gasses can be exchanged within the lungs because

Answer 13

Alveolar macrophages inhibit particles and pathogens from getting by

Question 14

Gasses at external respiration dissolve into

Answer 14

surfactant

Question 15

The wall of the thoracic cavity is covered with ______ pleura while the surface of the lungs is covered with ______ pleura

Answer 15

The wall of the thoracic cavity is covered with parietal pleura while the surface of the lungs is covered with visceral pleura

Question 16

The ______ and _____ raise the ribs during deep breathing

Answer 16

The scalenes and external intercostals raise the ribs during deep breathing

Question 17

The _____, ______ and ______ muscles are engaged during extremely forceful inhalations

Answer 17

The pectoralis minor, sternocleidomastoid and erector spinae muscles are engaged during extremely forceful inhalations

Question 18

Inhaling Muscles

Answer 18

The diaphragm, pectoralis minor, sternocleidomastoid, erector spinae muscles, scalenes and external intercostals

Question 19

Forceful exhalation requires the contraction of the _______ to depress the ribs while contraction of the ______ increases abdominal pressure and forces the diaphragm upward.

Answer 19

Forceful exhalation requires the contraction of the internal intercostal muscles to depress the ribs while contraction of the abdominal muscles increases abdominal pressure and forces the diaphragm upward.

Question 20

When tissues are metabolically active…

Answer 20

Partial pressure is lower, More oxygen will unload from Hb, Temperature is increased, and CO2 levels are higher, PH is more acid

Question 21

Hb will unload oxygen more readily when

Answer 21

tissues are metabolically