Unit 4

Question 1

What is the difference between ventilation, transport, and perfusion

Answer 1

Ventilation—process in inhalation 02 and exchange CO2 (BREATHING)
Transport—ability of O2 to be carried via Hg (CELLS)
Perfusion—blood volume, pump, vascular tissue which allow blood to be carried to tissues (Vessels—>Tissue)

Question 2

What is the function of elastin

Answer 2

Expand and contract lungs

Question 3

What extrinsic and intrinsic factors of restrictive respiratory disease

Answer 3

Extrinsic (Outside Lungs)—Brain, Polio, Broken ribs)
Instrinsic (Inside lungs)—Pneumonia, Covid, pulmonary fibrosis

Question 4

What are obstructive factors of respiratory disease

Answer 4

Asthma, airway collapse, less elastic tissue, poor exhale high residual volume (COPD)

Question 5

T/F 25.3% of smokers are adults who live below poverty level

Answer 5

T

Question 6

T/F largest percentage of non Hispanic American Indians of 31.8% smoke or use tobacco products

Answer 6

T