Bones
How many bones do you have by the time you are around 20 years old?
206
What do muscles help you do?
They help you move
What is a joint?
Where two bones meet
What does skin protect the inside of your body from?
What do red blood cells carry?
Oxygen
What do some bones protect?
Vital organs
What do muscles do when a body part is moving?
Contract and relax
How many bones do joints use?
2
Where is the epidurmus layer of skin located?
The outmost layer
Around how many cells are there in the human body?
Billions
This bone is the largest in the body.
Femur
How many muscles do you have?
Over 600
Where is an example of a ball and socket joint?
The hip or shoulder
Where is the subcutaneous layer of skin located?
The innermost layer
What does a group of similar cells make up?
Tissue
Where is the smalled bone
The ear
Voluntary muscles move, true or false.
True
What type of joint connects the ankle to the shin?
Gliding joints
True or false. Skin is the smallest organ?
False. Skin is the biggest organ.
What do groups of similar tissue make up?
Organs
What forms a bone?
Cells
In what order does the message for a muscle to move travel?
The brain to the spinal cord to nerves to the muscle to the brain?
Where is tissue located in relation to a joint?
Surrounds your joints
What is the epidermis layer of skin made of?
Dead cells
What is a cell?
The basic unit of an organism