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What is the difference between anatomy and physiology? - correct ans:Anatomy is the study of
structure of body parts/Physiology is the study of function of body parts
, What are the levels of organization? Define each. - correct ans:Organelles, cells, tissues, organs, and
organ systems
What are the characteristics of life? Define each. - correct ans:Movement, Responsiveness, Growth,
Reproduction, Respiration, Digestion, Absorption, Circulation, Assimilation, Excretion.
What are the requirements of life? Why is each important? - correct ans:Water, food, oxygen, heat and
pressure
Define homeostasis. - correct ans:The body's ability to keep its internal conditions stable, so that it's
cells can survive.
What is a homeostatic mechanism? - correct ans:Receptors control center effectors
Define Matter? - correct ans:Matter-Anything that has mass and takes up space
Element? - correct ans:A substance that cannot be broken down into simpler substances by chemical
means.
Atom? - correct ans:The smallest particle that exhibits the chemical properties of an element
What is the basic unit of matter? - correct ans:Atom
What is the structure of an atom? - correct ans:Protons and neutrons
Define nucleus. - correct ans:Nucleus-it carries DNA it is responsible for reproduction and making
protein; it also has two layers
Proton? - correct ans:Positive charged elementary particle.