Cells and Biology

Basic Level - Examines Atoms and how they combine to form molecules (2 Atoms joined together)( mostly as compounds) of the human body including DNA, Carbon (C) Hydrogen (H) Oxygen (O) Calcium (Ca) Nitrogen (N) phosphorus (P) Sulfer (S) Glucose (Blood Sugar)

Molecules combine to form cells. CELLS = Basic structural and functional units of a human Many kinds of cells including: Muscle,nerve,blood and sperm cells. These cells have different structures that help them preform different functions

Examines the four tissues - Muscle - Epithelial - Nervous - Connective Tissues -- Groups of cells and other substances surrounding them

Tissues are joint together to form organs. Organs are structures that are composed of 2 or more types of tissues. organs include, Heart, Lungs, Kidneys, stomach, brain.

Examines how 2 or more organs work together, to acomplish a common purpous. (eg cardiovascular or digestive systems) There are 11 systems in the human body.

Examines how All parts of the body functions together. (organs)(systems)