Lungs

Question 1

Bronchi and bronchioles

Answer 1

the trachea splits into two bronchi
both bronchi branch into smaller tubes called bronchioles
bronchiole terminal parts (ends), are covered w/ alveoli
bronchus singular
alveolus singular

Question 2

alveoli

Answer 2

functional units, hollow sacs for gas exchange occurring w/ the lungs
thin and moist so air can enter the membrane
surrounded by capillaries

Question 3

Bronchi

Answer 3

mucus membranes + cartilage rings

Question 4

Bronchioles

Answer 4

mucus membranes only

Question 5

lung

Answer 5

bronchus + bronchioles + alveoli

Question 6

breathing

Answer 6

rib cage and diaphragm

Question 7

inhalation

Answer 7

ribs move upward and outward, also the diaphragm pushes down

Question 8

exhalation

Answer 8

ribs move downward and inward, also diaphragm pushes up