test 3 Pt 1

Question 1

What is the Respiratory zone and what does it structure.

Answer 1

Definition: site of gas
exchange
Microscopic structures: respiratory
bronchioles, alveolar ducts, and alveoli

Question 2

what is the conducting zone and what does it structure

Answer 2

Definition: conduits to gas
exchange sites
Structure: Trachea, bronchi, bronchioles, Terminal bronchioles.

Question 3

What is respiratory muscle

Answer 3

diaphragm and
other muscles that promote
ventilation

Question 4

(Respiration) what is pulmonary ventilation [breathing]:

Answer 4

movement of air into and out
of the lungs

Question 5

(respiration) What is external respiration:

Answer 5

O2 and CO2
exchange between the lungs
and the blood

Question 6

What does respiration transport

Answer 6

O2 and CO2
in the blood

Question 7

What is Internal respiration

Answer 7

O2 and CO2
exchange between systemic blood
vessels and tissues

Question 8

How gas is exchanged at the alveoli and at the tissue

Answer 8

Gas exchange takes place between blood and alveoli in the lungs, and then between blood and tissue cells all around the body through simple diffusion.

Question 9

what is the function Tests

Answer 9

Increases in TLC, FRC, and RV may occur as a result of
obstructive disease

Reduction in VC, TLC, FRC, and RV result from
restrictive diseas