Don't be nervous!
The two main parts of your nervous system.
What are your brain and spinal cord?
Anything that has mass and takes up space.
What is matter?
The main artery of the heart.
What is the aorta?
This is how long it takes the moon to complete all of its phases.
What is 29.5 days?
This is the largest planet in the solar system.
What is Jupiter?
The organ that is the control center of your body.
What is your brain?
Chemisty.
What is the study of matter?
These control the flow of blood through the heart.
What are valves?
When the moon appears to be growing it is in this stage.
What is waxing?
This planet is known for its amazing rings.
What is Saturn?
Your heart beating and blinking are examples of this type of function.
What is automatic?
The 4 types of matter.
What are solid, liquid, gas and plasma?
The heart is this type of muscle.
What is involuntary?
When we cannot see the moon, it is in this phase.
What is a new moon?
Known as the "Red Planet".
What is Mars?
The long bundle of neurons inside the spine.
What is your spinal cord?
The positive part of an atom.
What is a proton?
The heart is a part of this system of the body.
What is the circulatory system?
This phase happens after the waxing gibbous.
What is a full moon?
Known as the Swift Planet.
What is Mercury?
The main parts of the peripheral nervous system.
What are nerves and neurons?
The negative part of an atom.
What is an electron?
This is the wall that divides the two sides of the heart.
What is the pericardium?
The phases of the moon affects this on Earth.
What are the tides?
The center of our Solar system.
What is the sun?