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Topics > Medical > anatomy and physiology


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anatomy and physiology

INTRODUCTION TO ANATOMY AND PHYSIOLOGY



DEFINE:

ANATOMY> STUDY OF THE STRUCTURES IN THE HUMAN BODY

PHYSIOLOGY> STUDY OF THE FUNCTIONS AND PROCESSES OF THE HUMAN BODY


SIX CHARACTERISTICS OF LIFE ARE:

ORGANIZATION> CELLULAR STRUCTURE- LARGE MOLECULES ARE ORGANIZED INTO CELLS WHICH IN TURN FORM ORGANELLES

METABOLISM> NUTRIENT CONVERSION FOR ENERGY-IS ALL THE CHEMICAL REACTIONS TAKING PLACE IN AN ORGANISM

RESPONSIVENESS> RESPONDING TO THE ENVIRONMENT- ABILITY OF AN ORGANISM TO SENSE CHANGES AND ADJUST TO CHANGES

GROWTH> CELL DIVISION- WHEN CELLS INCREASE IN SIZE AND NUMBER

DEVELOPMENT> CHANGES AN ORGANISM UNDERGOES THROUGH TIME- FROM FERTILIZATION TO DEATH

REPRODUCTION> FORMATION OF NEW CELLS OR NEW ORGANISMS- FUTURE GENERATIONS


HIERARCHY OF ORGANIZATION:

ATOMS> MOLECULES> CELLS> TISSUES> ORGANS> ORGAN SYSTEMS>

ORGANISM


*** THE ATOMS COMBINE TO FORM MOLECULES.


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