Structural organization of the body Flashcards
The human body has different structural levels of organization starting with.
Atoms, molecules, compounds, cells, tissues, organs
The most common elements in living organisms are
Carbon, hydrogen, oxygen, nitrogen, phosphorus and sulfur
The smallest independent units of life.
Cells
The basic functions of the cell are.
Growth, metabolism, irritability and reproduction
Made up of many similar cells that perform a specific function.
Tissue
Found in the outer layer of skin, lining of organs, blood and lymph vessels and body cavities.
Epithelial tissue
Connects and supports most parts of the body. They constitute most part of skin, bone and tendons.
Connective tissue
Produces movement through its ability to contract.
Muscle tissue
Found in the brain, spinal cord and nerves.
Nerve Tissue
Two or more kinds of tissue that works together to perform specific function.
Organ
A group of organs that work together to perform major function.
System
The various organs of the body form the entire organism.
Organism level
