Chapter One: Structural Organization of the Body Flashcards
Structural levels
Chemical level Cellular Level Tissue Organ System Organismal
Chemical Level
Atoms
Molecules
Macromolecules
Organelles
Cellular Level
Cells
Tissue Level
Tissues (organization of similar cells)
Tissue types
Epithelial Tissue
Connective
Muscle
Nervous
Epithelial Tissue
Covers exposed surfaces
Lines body cavities
Connective tissue
protects, supports, and interconnects body parts and organs
Muscle Tissue
Produces Movement
Nervous Tissue
Conducts impulses for internal communication
Organ Level
2+ Tissue types combine into an organ
Organ System Level
conglomerate of similar organs to achieve a common function
Organismal Level
Body Systems function together to form an organism
Living thing charactaristics
Organization Metabolism Growth& Development Responsiveness Adaptation Regulation Reproduction
Organization
Organisms are organized
Metabolism
The ability to carry out chemical reactions to produce energy