Characteristics of Living Things
All living things are made of _____
What are cells
The things that grow, divide, and multiply.
What are cells?
The cell structure that allows materials to enter and exit the cell.
What is the cell membrane?
The body system that provides the fluid for swelling.
What is the Cardiovascular System (Blood)?
The only things that do not have cells
What are non-living things
The process cells go through in order to divide and multiply into new cells.
What is mitosis?
The process by which molecules tend to move from an area of higher concentration to an area of lower concentration.
What is diffusion?
The event(s) that trigger swelling to occur.
What is an injury and a harmful irritant (germ, foreign object, etc.) entering the body?
What is Homeostasis
What are old cells?
The spread of water molecules through a selectively permeable membrane.
What is osmosis?
Immune system cells release ______ that cause the blood vessels in the tissue to become wider and increase the blood flow.
What is chemicals?
All living things need _____
What is energy?
The organelle that allows cells to have the nutrients it needs in order to survive.
What is the cell membrane?
The movement of materials through a cell membrane using energy.
What is active transport?
___________ happens before more blood reaches the injured tissue.
The six characteristics of living things
What are made of cells, need energy, responds to environment, grow and develop, reproduce, and homeostasis?
The three reasons for cell division.
What are growth, reproduction, and repair?
The process happening in the picture
Discuss.
The last step of the swelling process.
What is extra fluid carrying away waste from the injury site?