Anatomy of the Respiratory System

Question 1

Functions of the Respiratory System

Answer 1

Taking O2 into the lungs, CO2 out
Regulation of blood pH
Voice production
Olfaction (smell)
Protection

Question 2

Pulmonary ventilation

Answer 2

air moves into lungs, out during expiration

Question 3

External respiration

Answer 3

gas exchange between lungs to blood

Question 4

Transport of respiratory gases

Answer 4

move through body via blood

Question 5

Internal respiration

Answer 5

gas diffuses between blood and tissues

Question 6

Upper respiratory tract (structural classification)

Answer 6

nasal cavity, larynx, pharynx

Question 7

Lower respiratory tract

Answer 7

Trachea, bronchi, lungs