Ch 1 - Levels of Organization Flashcards
What is the study of the structure of the human body?
Anatomy
What is the study of the function of the human body?
Physiology
Level of Organization: electrons, protons, neutrons
Subatomic particles
Level of Organization: hydrogen atom, lithium atom
Atom
Level of Organization: water molecule, glucose molecule
Molecule
Level of Organization: protein molecule, DNA molecule
Macromolecule
Level of Organization: mitochondrion, Golgi apparatus
Organelle
Level of Organization: muscle cell, nerve cell
Cell
Level of Organization: simple squamous epithelium, adipose tissue
Tissue
Level of Organization: skin, femur, heart, kidney
Organs
Level of Organization: skeletal system, digestive system
Organ System
Level of Organization: the human
Organism
Change in position; motion
Movement
Reaction to change
Responsiveness
Increase in body size, no change in shape
Growth
Production of new organisms, cells
Reproduction
Obtaining oxygen, removing carbon dioxide, releasing energy from foods
Respiration
Breakdown of food substances into simpler forms
Digestion
Passage of substances through membranes and into body fluids
Absorption