It is a muscular organ that moves food around our mouth.
Tongue
When we breathe out we eliminate...
Carbon dioxide
Particles that join together when there is a cut in the skin.
Platelets.
It helps to keep our blood clean and healthy.
Urinary system.
Smoking is very healthy.
False.
When we swallow, the bolus passes into a long, flexible tube called...
Esophagus.
It is a long tube that goes down into the chest.
Trachea
It carries blood from the capillaries to the heart.
Veins
Where the urine is stored.
Bladder.
The nutrients are...
Proteins, carbohidrates, fats, vitamins and minerals.
Flap of cartilage
Epiglottis
The traquea is divided into two smaller tubes called...
Bronchi.
It is a powerful pump that beats between 60 and 100 times per minute.
Heart.
When we urinate, the urine leaves the bladder through a tube called ...
Urethra.
You have to drink 3 litres of water at least per day.
False.
When a bolus of food reaches the stomach, it combines with...that break down the food and kill dangerous bacteria.
Gastric juices
At the end of each bronchiole, there are tiny air sacs called...
Alveoli.
It stops the blood from flowing backwards.
Valve.
Some people have problems because their...cannot remove enough waste from their blood.
Kidneys.
You have to do exercise three or more times per week.
True.
Food waste that the body does not need passes into the...
Large intestine.
When we inhale (breath in) the diaphragm...
contracts.
The heart pumps oxigenated blood to the rest of the body.
Systemic circulation.
Tiny holes in the epidermis.
Pores
You have to eat hamburgers from Mac Donald every day.
False.