Which System
This system breaks down food into nutrients your body can use.
the digestive system
This system helps you take in air to get oxygen and expel waste gases like carbon dioxide.
the respiratory system
This professional helps people eat healthy and make good food choices.
nutritionist
These are tiny living things that can be found everywhere and sometimes cause illness.
bacteria
What tool makes tiny things look bigger?
a microscope!
This system moves blood, oxygen, and nutrients throughout the body.
the circulatory system
This part of the body provides structure, protects organs, and helps with movement.
the skeletal system
This is the term for the parts of your body that do special jobs, like the heart or lungs.
organs
This is the tool that helps us see tiny things like bacteria.
microscope
This body system moves food through the body and breaks it down into nutrients.
digestive system
This system helps you breathe in oxygen and exhale carbon dioxide.
the respiratory system
This system includes the brain and nerves and controls how your body responds to the world around you.
the nervous system
This helps protect people from getting certain diseases by introducing a small amount of the virus or bacteria into the body.
a vaccination
This term refers to the specific activities or actions that cells, organs, or systems do to keep the body functioning.
function
True or False: Only animals are made of cells.
False. All living things are made up of cells!!
This system is responsible for sending signals throughout the body to help you move and feel things.
the nervous system
This system helps your body control actions like moving your arms or walking. It works with muscles and bones.
the muscular system
These are the tiny building blocks that make up all living things.
a cell
This part of the microscope helps you see even smaller things by increasing the size of the image.
the lens
A group of the same kind of cells working together is called?
tissue
This system is made up of the heart and blood vessels, and it circulates blood through the body.
the circulatory system
This system helps remove waste from your body and includes organs like the kidneys.
the excretory system
The act of carefully looking at something in order to learn more about it is called this.
observation
These are substances in food that your body needs to stay healthy and grow.
nutrients
Who discovered bacteria?
Anton van Leeuwenhoek