Animal physiology

there's a lot of carbon dioxide in blood

there's less oxygen in blood

carbon monoxide is inhaled and it combined with haemoglobin

carbon dioxide is inhaled and it combines with haemoglobin

coronary obstructive pulmonary disease

cardiac obstructive primary disease

cardiac obstructive pulmonary disease

chronic obstructive pulmonary disease

vaping

e-cigarettes

acupuncture/hypnotism

nicotine patches

all of these

true

false

digestive system

endocrine system

exocrine system

lymphatic system

cartilage rings

sphincter muscles

tough muscles

loose muscles

it is a hormone which initiates digestion

it is an enzyme that helps digest proteins

it is a juice that protects us from bacteria

starch to maltose

maltose to glucose

maltose to sucrose

glucose to maltose

lipids

proteins

carbohydrates

fats