Topics 4-5 Quiz Vocab - Science Flashcards
Nerve Cell
Sends signals from one part of your body to another - Long, thin to quickly transfer information.
Muscle Cell
Allows you to move different parts of your body - Stretched, easy to move
Red Blood Cell
Carries oxygen from your lungs to the rest of your body - Small, round so they can easily move around
Bone Cell
Supports the body - Stable and easy connection to other bones.
Skin Cell
Covers the inner and outer surfaces of your body - Small layer of skin group together to provide protection.
Tissue
A group of cells that have similar structure and function. Example: Muscle Tissue
Organ
A group of tissues. Example: Heart, lungs
System
A group of organs that carry out a specific task. Example: Digestive System, Nervous System
Organism
A living thing.
Describe an example of diffusion in your body
Movement of oxygen from the air into your blood.
Why is it important to have a selectively permeable membrane for the cell in your body?
Example: Co2 going into cells.