Cell Organelles

Cell membrane

• A protective outer covering of all cells
• Regulates interaction between the cell and the environment

Cell wall

• Rigid structure
• Enclesoses and protects cell

Nucleus

• Controls all cell activities
• Contains hereditary material made of proteins and DNA

Chloroplast

• Green
• Contains clorophyll
• Uses extra light to produce sugar from carbon dioxide and water

Endoplasmic reticulum

• Moves materials around in a cell
• Made up of a series of folded membranes
• Can be rough or smooth

Mitochondria

• Breaks down food amd releases energy

Ribosome

• Small structure
• Makes proteins

Golgi body

• Package cellular materials
• Transport materials within or out of the cell

Cytoplasm

• Constantly moving
• Gel-like mixture
• Inside the cell membrane
• Contains hereditary material

Extra

Tissue

• Group of similar cells working together to do one job

Organ

• Structure made up of different types of tissues that work together

Organ system

• Made up of different organs that work together