There are about ____ muscles in the human body,
What is 650? Take any answer between 500 - 800
The nervous system is made up of _________.
What are nerves?
The _______ is the black part in the center of the eye.
What is the pupil?
The place where two bones come together is called a ___________.
What is a joint?
The skeletal system is made up of ________ that give your body shape.
What are bones?
The brain is divided into ________ main parts:
What is 3?
True or False:
About half of your body’s weight comes from muscles.
What is True?
You have about a _________ nerves in your body.
What number goes in the blank?
What is a billion?
The_______ is the colorful part of the eye that surrounds the pupil.
What is the iris?
Many joints are cushioned by __________.
What is cartilage?
There are more than ______ bones in your body
What is 200?
The medulla controls the important involuntary actions of the body, _________________
What is like breathing, heartbeat, and digestion?
Voluntary muscles are muscles that you can_____________.
What is make move and control? Or something near that...
The nerves send _______ to the brain.
What are messages?
The________ is a thin, clear tissue that covers the colored part of the eye. It helps protect the eye from dirt and germs.
What is the cornea?
We have cartilage between each of the __________ vertebrae in our spinal column.
What is thirty or so?
You might think the skull is all one big bone. But that’s not the case. In fact, a human skull is a set of _____ bones.
What is 22?
The outside part of the cerebrum is called the cerebral cortex. The cerebral cortex is the _______ part of the brain that most people think about when they think of a brain.
What is wrinkly?
Involuntary muscles work without you even thinking about them. These muscles work ___________.
What is automatically?

What is testing your reflexes?
The _________ is made of a special kind of tissue that is very sensitive to light. Light from the lens falls on the retina. Then, nerves in the retina send messages to the brain.
What is the retina?
Ligaments connect bones to other bones. __________ connect muscles to bones.
What are Tendons?
The spinal column is made up of more than thirty smaller bones, stacked one on top of another. These smaller bones are called __________.
What is the vertebrae?
It is the largest part of the brain.
What is the cerebrum?
Give an example of voluntary muscles and involuntary muscle.
What are......?
The nerve cells have long stringy parts that lead away from the center. The center of the cell is called the cell body. The stringy parts that lead away from the cell body are called ___________.
What are dendrites?
These messages travel down a nerve called the __________ __________.
What are the optic nerve?
One of the most famous tendons in the body is called the __________ tendon.
What is the Achilles [ə-KIL-eez] tendon?
Two of these bones in your leg are called the ________ and the _____________.
Just have to name one of them.
What are the tibia and/or the fibula?
Name something interesting about the cerebellum.
What is ......The right hemisphere controls movement on the left side of the body. The left hemisphere controls movement on the right side. It might seem strange that the left side of the brain controls the right side of the body, but that’s just the way we’re made.