ANATOMY AND PHYSIOLOGY 101 FINAL EXAM IVY
TECH QUESTIONS WITH VERIFIED SOLUTIONS
What is the difference between anatomy and physiology - correct-answer -
anatomy- study of structure
physiology- study of function
what are the levels of organization - correct-answer -subatomic particle- protons,
electrons, neutrons
atom
molecule
macromolecule
organelle
cell
tissue
organ
organ system
organism
what are the characteristics of life? - correct-answer -movement
responsiveness
, 2
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
food
heat
pressure
oxygen
define homeostasis - correct-answer -maintaining of a stable enviroment
what is a homeostatic mechanism - correct-answer -monitors aspects of internal
environment and corrects as needed
*negative feedback mechanism
, 3
define matter - correct-answer -anything that takes up space and has mass
element - correct-answer -composed of chemically identical atoms
atom - correct-answer -smallest particle of atom, basic unit of matter
what are structure of an atom - correct-answer -nucleus
protons
neutron
electrons
define nucleus, proton, electron, neutron - correct-answer -nucleus- central part
of atom
proton- positive charge
electron- negative charge
neutron- no electrical charge
, 4
ionic bond - correct-answer -formed when electrons are transferred from one
atom to another
what are covalent bonds - correct-answer -when two molecules share electron
hydrogen bond - correct-answer -formed between water molecule, attraction
between positive end of polar molecule and negative end of another polar
molecule
define synthesis, decomposition, and exchange reactions - correct-answer -
Synthesis- A+B=AB
Decomposition- AB=A+B
exchange- AB+CD=AD+BC
define reactant - correct-answer -starting materials of reactions
product - correct-answer -ending material