Human Body Flashcards
Prepare for 5th Grade EOG on the Human Body
?????? (single-celled) organisms are alive but have only 1 cell.
Unicellular
?????? organisms have many, specialized cells in their bodies.
Multicellular
Cells that do the same thing are organized in ?????
tissues
Tissues make up ?????
organs
The ?????? system is the system of bones, cartilage, and ligaments
skeletal
The skeletal system ?????? your body and ????? organs and parts
supports, protects
The ???? system moves your body when your ????? pull on the bones
Muscular, muscle
The ??? system is also called the cardiovascular system (cardio=heart).
circulatory
The ??? pumps blood through vessels called veins and arteries.
heart
The job of the circulatory system is to transport ????, ????, and ???? to and from all cells in your body.
nutrients, oxygen, and waste
The ??? system pulls ??? into the lungs, and then gets rid of ??? as waste
respiratory, oxygen, carbon dioxide
The ??? system breaks down the food that you eat and turns it into nutrients that are absorbed by the blood in the intestines
digestive
The ??? system includes your brain, spinal cords, and nerves. It is the ??? system that controls the body and helps you respond to the world around you.
nervous, message
