Skeletal System
The skeletal system is the body's ______________.
framework
The number of kinds of muscle.
3
The respiratory system helps us take in ________ and get rid of ________ _________.
oxygen, carbon dioxide
The circulatory system moves oxygen-filled ______ around the body.
blood
The main function of the immune system.
Fights diseases and keeps our body healthy.
joints, bones, tendons, cartilage, ligaments
This kind of muscle controls digestion and blood flow.
Smooth muscles
Where does the process of respiration, or breathing start (How does the air get inside us)?
Through the nose or mouth.
Providing oxygen to our body cells, and carrying nutrients and wastes.
The immune system works to repair any kind of damage caused by the _________.
infection, foreign invader, bacteria, virus, etc.
Bones store and release _________.
minerals
These muscles are attached to the bones.
Skeletal muscles
The tiny air sacs inside the lungs.
The alveoli.
The organ that pumps blood all around our body.
The heart.
Our immune system can be useful to fight against _______, _______, and ________.
bacteria, fungi, and viruses
Bones produce ________ _______.
blood cells
These muscles are in the heart and pump blood to the body.
Cardiac muscles
A large muscle that helps air move in and out of our bodies.
The diaphragm.
Blood returns _______ ________ back to the lungs, so it can be breathed out.
carbon dioxide
Something our immune system makes to fight diseases.
The skeletal system can act as a barrier which protects _________ ________ from harm.
internal organs
Three things that the muscular system does.
Movement, posture, circulation, stability, heat generation, involuntary functions, protection, etc.
The system that the respiratory system works with, to deliver oxygen to our body cells.
The circulatory system.
Name at least two out of three kinds of blood vessels.
What are at least two things that make up the immune system?
White blood cells, lymph nodes, lymph vessels