These are _________.
cells
Hundreds of skeletal bones make up the ________ system.
skeletal
tubes located in the lower abdomen through which food and food waste travel
urethra or intestines
intestines
Our bodies are made up of billions of tiny, microscopic _______.
cells or tissue
cells
The digestive and excretory ________ both help get rid of bodily waste.
systems or cells
systems
These are _________.
systems
Blood circulates, or travels, through the body as part of the _________ system.
circulatory
a pair of abdominal organs that helps clean the body’s blood
kidneys or bladder
kidneys
When I drink lots of water, my _______ seems to fill up very quickly.
bladder or stomach
bladder
Our body soaks up nutrients.
fill or absorb
absorb
This is a(n) _________.
organ
Nerves travel up and down the spinal cord to the brain, the center of the _______ system.
a large body organ that secretes juices to help the body digest food
liver or stomach
liver
I need to eat nutritious food to ______ my body.
essential or nourish
nourish
My mouth filled with a watery liquid while the dentist worked on my teeth.
water or saliva
saliva
This is a(n) ________.
organ
Muscles expand and contract, working as part of the ______ system.
muscular
the process of supplying the body with the proper foods for growth and good health
functions or nutrition
nutrition
Milk provides calcium, which is an important ______ for the body.
system or mineral
mineral
Which nutrient supplies the body with energy?
Protein or carbohydrates
carbohydrates
This is __________.

tissue
Food is digested, or broken down, in the _______ sytem.
digestive
excessive or moderation
moderation
Nick Nutri is a _________.
nutritionist or doctor
nutritionist
Water is necessary or very important to the life of all plants and animals on Earth.
essential or variety
essential