bones
which bone protects the lungs?
the rib cage.
are teeth bones?
they are not.
can the brain feel pain?
No.
do eyes grow?
yes, they grow the first 2 years.
which bone protects the brain?
the skull.
how many teeth does a adult have normally?
32.
at what age is your brain fully formed?
25.
what are eyelashes for?
to protect the eyes.
How many bones are in the spine?
33 bones.
how many milk teeth do children usually have?
20.
how many percent of water is in the brain?
about 75%.
what happens if your eyes focus on an image on your retina?
it turns upside down.
How many bones are in a humans foot?
how many types of teeth are there?
there are 4 types.
How does a brain freeze happen?
If you drink or eat something cold.
How many times do you blink in a minute?
15-20 times in a minute.
what is the longest and strongest bone in a humans body?
femur.
how many wisdom teeth do we have?
four.
Does brain get smaller when you get older?
Yes.
How many percent of learning comes through eyes?
80%.