Year 5 - Unit1 Review.

What is the basic things that keep you alive?

• Oxygen, food, water and rest.

• Air, water and rest

• Food, Water and sun.

• Oxygen and water

Why is it important to keep good habits?

• It is not good. Habits do nothing in our lives.

• It is good for our health, but not for our selfsteem.

• It is good for our health, selfsteem and mind.

• Because people said so.

Your kidneys are about the size of the palm of your hand and your hearth is about the size of your fist.

• True

• False

True or false: your digestive system and urinary (or excretor) system are interconnected.

• False.

• True.

After passing through the small intestine food goes to _______ that absorbs _______ and ______. Then the digestion process is almost done.

• large intestine/ water and nutrients.

• large intestine/ water and salt.

• liver/ water and salt.

• large intestine/ water and salt.

When my ______ are filled with ___ I take the ______ and give back ______

• heart/air/carbon dioxide/ oxygen

• lungs/air/carbon dioxide/ oxygen

• heart/air/oxygen/carbon dioxide

• lungs/air/oxygen/carbon dioxide

When food gets to stomach the ____________ helps it to become something called chyme. The chyme goes to the ________ where your body absorbs ______.

• Gastric juice/ large intestine/ nutrients.

• Gastric juice/ large intestine/ nutrients.

• Gastric juice/ small intestine/ nutrients.

• Gastric juice/ small intestine/ Water and salt.

The digestion starts:

• On the mouth, with saliva.

• On the esophagus, with saliva

• On the stomach, with gastric juice.

• On the liver, with the gallblader

True or False: If your heart starts beating very fast it means your body needs more oxygen.

• True

• False

True or False: The right side of your heart only has venous blood.

• True

• False