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