Ivy Tech APHY 101 Final Exam
1.What is the difference between anatomy and physiology ANS anatomy- study of structure
physiology- study of function
2.what are the levels of organization ANS subatomic particle- protons, electrons, neutrons
atom molecul
e
macromolecu
le organelle
cell tissu
e orga
n
organ system organism .what are the characteristics of life? ANS movement responsiveness
respirati
on absorptio
n secretion
digestion
assimilation- changing of absorbed substances into chemically different forms circulation
reproducti
on growth
4.what are the requirements of life? ANS water food
heat pressur
e oxygen
5.define homeostasis ANS maintaining of a stable environment
6.what is a homeostatic mechanism ANS monitors aspects of internal environment and corrects as needed *negative feedback mechanism
7.define matter ANS anything that takes up space and has mass
8.element ANS composed of chemically identical atoms
9.atom ANS smallest particle of atom, basic unit of matter
10.what are structure of an atom ANS nucleus protons neutron
electron
s
11.define nucleus, proton, electron, neutron ANS nucleus- central part of atom proton- positive charge
electron- negative charge neutron- no electrical charge
12.ionic bond ANS formed when electrons are transferred from one atom to another
13.what are covalent bonds ANS when two molecules share electron
14.hydrogen bond ANS formed between water molecule, attraction between positive end of polar molecule and negative end of another polar molecule
15.define synthesis, decomposition, and exchange reactions ANS Synthesis- A+B=AB
Decomposition- AB=A+B exchange-
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