What is the only part of the body that cannot repair itself?
heart
muscles
bones
teeth
How many bones does an adult skeleton have?
206
97
186
316
What attaches muscles to the skeleton?
veins
rubber bands
tendons
paper clips
What is the name of the organ that filters waste products from the blood?
kidneys
stomach
heart
liver
How many teeth do adults have?
16
32
87
4
What is the name of the bone that protects the brain?
skull
rib cage
tibia
clavicle
What is the name of the organ we use to breathe?
heart
staomach
nerve cells
lungs
What is the largest organ in the human body?
skin
heart
brain
lungs
When you blink, how many muscles do you use?
about 2
about 200
about 2,000
about 20
What carries oxygen through your blood?
green veins
white blood cells
red blood cells
mail carrier
What is the name of the long pipe that shifts food from the back of your throat down to your stomach?
veins
nasal passage
esophagus
stomach
The bones around your chest that protect organs such as the heart are called what?
skull
tibia
phalanges
ribs
The bones that make up your spine are called what?
bone marrow
larynx
vertebrae
ribs
The innermost part of bones contains what?
harder bone
bone marrow
veins
sponge
What substance are nails made of?
keratin
calcium
bone
skin
The muscles found in the front of your thighs are known as what?
abdominals
quadriceps
glutes
triceps
