questions with accurate detailed answers ||\\//|| ||\\//|| ||\\//|| ||\\//||
What is the difference between anatomy and physiology - correct answer✔✔anatomy- study
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of structure
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physiology- study of function ||\\//|| ||\\//|| ||\\//||
what are the levels of organization - correct answer✔✔subatomic particle- protons,
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electrons, neutrons ||\\//||
atom
molecule
macromolecule
organelle
cell
tissue
organ
organ system ||\\//||
organism
what are the characteristics of life? - correct answer✔✔movement
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responsiveness
respiration
absorption
secretion
digestion
,assimilation- changing of absorbed substances into chemically different forms ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
circulation
reproduction
growth
what are the requirements of life? - correct answer✔✔water
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food
heat
pressure
oxygen
define homeostasis - correct answer✔✔maintaining of a stable enviroment
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what is a homeostatic mechanism - correct answer✔✔monitors aspects of internal
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environment and corrects as needed ||\\//|| ||\\//|| ||\\//|| ||\\//|| ||\\//||
*negative feedback mechanism ||\\//|| ||\\//||
define matter - correct answer✔✔anything that takes up space and has mass
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element - correct answer✔✔composed of chemically identical atoms
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atom - correct answer✔✔smallest particle of atom, basic unit of matter
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what are structure of an atom - correct answer✔✔nucleus
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protons
neutron
, electrons
define nucleus, proton, electron, neutron - correct answer✔✔nucleus- central part of atom
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proton- positive charge ||\\//|| ||\\//||
electron- negative charge ||\\//|| ||\\//||
neutron- no electrical charge ||\\//|| ||\\//|| ||\\//||
ionic bond - correct answer✔✔formed when electrons are transferred from one atom to
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another
what are covalent bonds - correct answer✔✔when two molecules share electron
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hydrogen bond - correct answer✔✔formed between water molecule, attraction between
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positive end of polar molecule and negative end of another polar molecule
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define synthesis, decomposition, and exchange reactions - correct answer✔✔Synthesis-
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A+B=AB
Decomposition- AB=A+B ||\\//||
exchange- AB+CD=AD+BC ||\\//||
define reactant - correct answer✔✔starting materials of reactions
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product - correct answer✔✔ending material
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define catalyst - correct answer✔✔a substance that speeds up a chemical reaction
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what is an acid - correct answer✔✔dissociates with water
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