When you blink, how many muscles do you use?
about 2,000
about 200
about 20
about 2
What is the strongest bone?
jawbone
rib cage
femur
lemur
What is the name of the long pipe that shifts food from the back of your throat down to your stomach?
nasal passage
stomach
veins
esophagus
What substance are nails made of?
keratin
bone
calcium
skin
How many teeth do adults have?
16
4
87
32
In what part of your body are your smallest muscles found?
eye
ear
heart
finger
What is the only part of the body that cannot repair itself?
bones
teeth
heart
muscles
The bones that make up your spine are called what?
vertebrae
bone marrow
ribs
larynx
What age are you when your bones stop growing?
between 2 and 6
between 17 and 25
between 30 and 40
between 12 and 13
What is the name of the bone that protects the brain?
rib cage
clavicle
tibia
skull
The innermost part of bones contains what?
harder bone
veins
bone marrow
sponge
This bone isn’t connected to any other bones
stepazoid bone in the ribs
hyoid bone in the throat
myoid bone in the foot
trapezoid bone in the finger
The three major types of muscles in the body are:
smooth, skeletal, cardiac
big, small, tiny
yoked, puny, heart
abdominals, glutes, heart
The muscles found in the front of your thighs are known as what?
abdominals
glutes
quadriceps
triceps
How many ribs does an average adult have?
62
45
12
2
How many bones does an adult skeleton have?
316
206
186
97
What is the name of the organ that filters waste products from the blood?
heart
liver
stomach
kidneys
Approximately how many muscles are in the human body?
60
16
1,600
600
The muscles found in the front of your thighs are known as what?
glutes
abdominals
triceps
quadriceps
What do you call the place where bones meet each other?
hinge
joint
bracket
nightclub
What is the largest organ in the human body?
heart
skin
lungs
brain
Which type of muscle is found in your digestive system?
smooth
massive
cardiac
skeletal
What attaches muscles to the skeleton?
tendons
veins
paper clips
rubber bands
What carries oxygen through your blood?
red blood cells
white blood cells
mail carrier
green veins
The bones around your chest that protect organs such as the heart are called what?
tibia
phalanges
skull
ribs
This is the biggest joint in your body?
elbow
ankle
knee
elbow
What is the name of the organ we use to breathe?
nerve cells
staomach
lungs
heart