Our muscles grow by
Exercise, Time, Protein
We need our bones for
Protection and structure
Which organ fills up with air before delivering oxygen to the blood
Lungs
This heart can be called a ______.
It fills up with blood and contracts to push the blood out.
Pump
What do we call a germ that can make us sick?
Pathogen
We have over __ muscles
600
Bones grow by
Calcium, exercise and activity, time
a 4 inch tube that connects the nose to the lungs.
Esophagus
Trachea
Throat
Trachea
These blood vessels move blood away from the heart
Arteries
True or false
Your immune system has cells that will "eat" pathogens?
True
The heart, intestines, and lungs are an example of a _____ muscle.
Involuntary
Name a food that can help grow our bones.
all green vegetables, milk, nuts, onions, celery, squash
This body part sucks in air, warms it up, filters it, then sends air to the lungs
Nose
These blood vessels that look blue, green, or purple deliver blood back to the heart.
Veins
Name three things that can help our immune system?
Besides food
Sunlight
Exercise
Sleep
Our biceps, triceps, deltoids are examples of _____ muscles.
Voluntary
There are ____ bones in the human hand and wrist.
18
72
54
Which gas moves from the blood to our lungs?
Oxygen or Carbon Dioxide
Carbon Dioxide
This liquid changes from a bright red to a very dark red as it moves through the body.
When it returns to the lungs, it becomes very bright red
How should we cough and sneeze?
Use elbow instead of hands
Muscles and bones protect which body parts?
Stomach, heart, lungs, intestines
206
Which gas enters our body when we breathe in?
Oxygen or Carbon Dioxide?
Oxygen
How can we slow down our pulse?
Deep breaths, sleeping, relaxing
After we use a tissue we should
Wash our hands