How many bones are in an adults body?
206
How long is the small intestine?
22-23 feet long
Type of air we get during inhalation.
Oxygen
What system is made up of the heart, blood vessels, and the blood?
Circulatory System
This tissue contracts and relaxes to move your skeleton.
Muscle
What are bones full of?
Spongey tissue
What is the second part of your small intestine called?
Jejunum
What filters the air you inhale?
Tiny hairs in your nose
What is the liquid part that is mostly water in the Circulatory System called?
Plasma
The ___ includes muscles and tendons that move bones.
Muscular System
What is the longest bone?
Femur
What do you call the waste product of certain cell functions?
Ammonia
Trachea branches into two large tubes that is called?
Bronchi
Your heart pumps about how much gallons of blood each day?
2000 gallons
What is the hardest working muscle in the body?
The heart
How many parts does Nervous Systems have?
2
_____ in your digestive system are what separate food into different nutrients that your body needs.
Enzymes
What warms the air in your nasal passages?
Capillaries
Your heart will beat about how many times each day?
115,000
What is the spongy connective tissues that cushions the ends of many bones called?
Cartilage
What system enables you to sense your environment and react to it?
Nervous System
What is filtered 400 times through the kidneys everyday?
Blood
What are the tiny air sacs called at the end of the smallest tubes?
Alveoli
The heart can continue ____ even when its disconnected from the body.
Beating
Where do you find the smallest muscle in your body?
Ear