__________ filter your blood and remove waste products.
Kidneys
Lungs
Heart
The __________ contracts to push air out of the lungs.
Veins
Diaphragm
Heart
The lungs absorb __________ from the air and pass it to the blood.
Oxygen
Carbon dioxide
The organs of sight are the __________.
Skin
Eyes
Tongue
Ears
Your body needs axygen to function. The __________ system allows us to breathe.
Digestive
Circulatory
Respiratory
Excretory
The __________ system helps your body to eliminate waste products and extra water.
Excretory
Circulatory
Respiratory
Digestive
The __________ muscles mix the food. The acid in the __________ dissolves the food.
Lungs
Brain
Heart
Stomach
Food travels down a tube called the __________ to the stomach.
Brain
Arm
Esophagus
Trachea
The organ of touch is the __________.
Ears
Skin
Tongue
Eyes
The __________ system moves blood around your body.
Excretory
Circulatory
Digestive
Respiratory
The organ of taste is the __________.
Skin
Ears
Tongue
Eyes
The __________ is the tube that carries urine out of the body.
Rectum
Urethra
Bladder
Ureters
__________ take blood back to the heart. This blood carries waste products
Veins
Arteries
What pumps blood around the body?
Veins
Lungs
Heart
Brain
Air enters your body through your ____ or ____ when you breathe in.
Eyes and ears
Nostrils or mouth
Nutrients from the food pass through the __________ and into the blood.
Small intestine
Large intestine
Waste products and excess water (urine) go down __________ to the bladder.
Ureters
Kidneys
The organ of smell is the __________.
Skin
Eyes
Nose
Ears
How many senses do we have?
Five!
The __________ system helps our body to get the nutrients we need to survive.
Respiratory
Digestive
Circulatory
Excretory
__________ take blood away from the heart to all parts of the body.
Arteries
Veins
The __________ absorbs water from the food the body can't digest.
Small intestine
Large intestine
The __________ holds your urine until you go to the toilet.
Bladder
Lungs
Heart
Ureters
The organs of hearing are the __________.
Tongue
Eyes
Ears
Skin
Blood goes around your body to give you oxygen and nutrients. Blood travels through ________.
Ureters
Urethra
Blood vessels
Lungs
__________ leaves your body when you breathe out.
Oxygen
Carbon dioxide
Diaphragm
__________ passes from the blood to the lungs.
Oxygen
Carbon dioxide
The air travels down a tube called the __________ to the lungs.
Trachea
Esophagus
What are these?
Lungs
Human beings are viviparous. That means they give birth to __________.
Live babies
Eggs