click below
click below
Normal Size Small Size show me how
cells & body Systems
Term | Definition |
---|---|
Cell | The basic building block of life |
Nucleus | The control center So that contains the DNA |
cell membrane | a layer on the outside of the cell that holds the cell together |
cytoplasm | the jelly like substance that fills the cell membrane |
circulatory system | delivers oxygen and nutrients to cells and takes away wastes |
heart | The hollow, muscular organ that pumps blood through the body of a vertebrate animal by contracting and relaxing |
vain | having or showing an excessively high opinion of one's appearance, abilities, or worth. |
artery | A blood vessel that carries blood from the heart to tissues and organs in the body |
blood | A blood vessel that carries blood from the heart to tissues and organs in the body |
blood vessels | channels that carry blood throughout your body. |
transport | take or carry (people or goods) from one place to another by means of a vehicle, aircraft, or ship. |
respiratory system | includes the nose, mouth, throat, voice box, windpipe, and lungs |
nose/mouth | to warm, humidify, and filter (through the hairs and mucus) air before it enters the body |
tarchia | |
diaphragm | a dome-shaped muscular partition separating the thorax from the abdomen in mammals. It plays a major role in breathing, as its contraction increases the volume of the thorax and so inflates the lungs |
lungs | an open space in a town or city, where people can breathe fresher air. |
exchange | an act of giving one thing and receiving another (especially of the same type or value) in return. |