Breathing and Respiration

Question 1

What gases go in and out blood vessels

Answer 1

In= Oxygen Out= Carbon Dioxide

Question 2

Order in size from biggest to smallest

Answer 2

Lung>Trachea>Bronchi>Bronchioles<Alveoli

Question 3

What happens when u inhale

Answer 3

Intercostal muscles contract, volume increase, pressure decrease and air rush in

Question 4

What happens when u exhale

Answer 4

Diaphragm and intercostal muscles relax, lung volume decreases, pressure in lungs increase and air rushes out

Question 5

What three parts make up the circulatory system

Answer 5

Heart, blood vessel, blood

Question 6

Word equation for aerobic respiration

Answer 6

Glucose + Oxygen -> carbon dioxide + water + (energy)

Question 7

Word equation for anaerobic respiration

Answer 7

Glucose -> Lactic Acid

Question 8

What is vasoconstriction

Answer 8

When ur blood vessels contract to keep heat in blood for when it’s cold

Question 9

What is vasodilation

Answer 9

When ur blood vessels expand to get heat out of ur skin when it’s hot