Muscles
Muscles help you _______
Digest food.
Your skin is as thick as a _______
Dime
Your brain weighs about how many pounds?
3 pounds.
Where is your heart located?
Left of the center of your chest
Where are your lungs located?
Behind your rib cage
What are muscle fibers?
Tiny tissues that feel like rubber.
Which layer of skin does your hair grow from?
Hypodermis
Which part of your brain controls your memory?
Cerebrum
What does your heart do?
It is a pump that moves blood through your body.
Your lungs remove ________ _______ from your blood cells.
Carbon Dioxide
How many muscles does it take to frown?
43
What gives your skin color?
An enzyme called melanin
Your ______ controls your feelings, happiness, sadness, frustration, and anger.
Amygdala
Where does the right side of your heart pump blood to?
Your lungs.
Your trachea is also known as a what?
Windpipe.
True or False: All of your muscles are attached to your bones?
False
Which layer of skin is on the outside of your body?
Epidermis
The left side of your brain controls the right side of your body, and the ______ side controls the _______ side of your body.
right, left.
Heart
When your lungs are damaged from smoking they can look like what?
Gray with black spots.
We have smooth muscles, skeletal muscles, and ______ muscles
Cardiac
Which layer of skin contains your blood vessels and nerves?
Dermis
Your brain is made of _______ cells.
Nerve.
What are some things you can do to keep your heart healthy?
Exercise
Eat healthy foods
Why does asthma make it hard for people breathe?
It narrows your breathing tubes.