Heart
Your heart is about the size of:
your fist
What job does the brain do for the body?
Controls everthing
Lungs are responsible for taking ____ from the air and delivering it to our blood.
oxygen
What are the 3 types of muscles?
smooth, cardiac, skeletal
How many bones do adults have?
206
The heart's main job
Pump blood to the rest of the body
Your brain is the size of:
a small cauliflower
Lungs are part of which system?
Respiratory System
What type of muscle is the heart?
Cardiac
Can bones heal themselves?
Yes
Your heart works with the lungs to deliver _________ to the rest of the body.
Oxygen
How does your brain collect information?
Trachea is another name for the:
windpipe
Which type of muscle can we control?
Skeletal
True or False: Bones can move on their own.
False (they are moved by muscles)
Arteries take blood _________ the heart.
away from
The brain is part of which system?
Nervous System
Inhaling brings air________ the body.
Into
Muscles are connected to bones by __________.
tendons
What is the jelly-like substance inside of bones?
Bone marrow
Veins take blood _________ the heart.
to
Skull (cranium) and fluid
How does exercise affect breathing?
How many muscles do you have in your body?
Over 600
What are the skeleton's jobs?
Holds body together, protects it, and help us move.