H
This blood vessel carries our oxygen-rich blood from the heart to the rest of our body
arteries
The poisonous gas that we give off with every breath
carbon dioxide
The hardest working muscle in our body
our heart
How many chambers does the heart have
4
The stretchy pouch that holds our urine
bladder
The skin has this many layers
3
epidermis, dermis, hypodermis
The biggest organ of the body
skin
This blood vessel carries our oxygen-depleted blood back to our heart
veins
The 2 fist sized bean shaped organs that filter our blood
Kidneys
The human body has this many bones
206
Because fats cannot mix with blood, our liver produces this substance that causes the 2 to mix so our bodies can use it
Bile
Living and non-living organisms that cause us to get sick (tell at least 1)
bacteria and viruses
The liquid inside our stomach that helps break down our food
Our ears, nose, and windpipe are all made out of this bendy material
cartilage
Red blood cells are created here (be specific)
bone marrow
This part of our blood is responsible for clotting after we get a cut
platelets
The body's protective system made up of organs, tissues, and cells that work together to fight off illness and help us recover quickly if we do get sick.
Immune system
This is the hardest material on the human body that covers our teeth
enamel
The muscle that separates our lungs from our stomach. It pulls down when we breath in and relaxes when we breathe out
diaphragm
The flexible cords that attach muscle to bone and allow for movement in our hands and feet, among other places
tendons
When we breathe in, our breath goes down our trachea into this branchy tree-like structure in our lungs
bronchi/ bronchioles
Name 4 of any of the major muscle groups that we talked about
deltoids, biceps, triceps, abdominals, hamstrings,obliques, gluteals, pectorals, quadriceps,
Our skin is different colors because of this pigment
melanin
There are 5 food groups. Name 3 of them
Fruits vegetables grains proteins dairy
The tiny air sacs where our lungs exchange carbon dioxide for fresh oxygen
alveoli