BIO 201 HUMAN ANATOMY AND PHYSIOLOGY CHAPTER 1 EXAM QUESTIONS AND ANSWERS

Anatomy - ANSWER The science of body structures and relationships
( to cut up)


Physiology - ANSWER The science of body functions (how the body works)


The 6 levels of organization - ANSWER Chemical, cellular, tissue, organ,
system, organismal


Atoms - ANSWER the smallest unit of matter


Cells - ANSWER smallest unit of life


Molecules - ANSWER two or more atoms joined together


Chemical level - ANSWER The simplest level of organization at which atoms
and molecules can be found


Cellular level - ANSWER the level at which molecules come together to form
cells


Tissue level - ANSWER The level at which cells and the extracellular materials
together form tissues

, Tissues - ANSWER Groups of cells and the materials surrounding them; come
together to create tissues


Organ level - ANSWER The level of organization at which tissues are joined
together to form organs


Organs - ANSWER structures comprised of two or more different types of
tissue


System level - ANSWER the level of organization at which related organs work
together to achieve a common function


System - ANSWER related organs with common function


Organismal level - ANSWER all parts of the body functioning together, any
living individual


6 characteristics of living organism(human) - ANSWER
metabolism,responsiveness, movement, growth, differentiation, reproduction


Metabolism - ANSWER sum of all the chemical process that occur in the body


Catabolism - ANSWER the breakdown of complex chemical substances into
simple components


Anabolism - ANSWER the building up of complex chemical substances from
smaller, simpler components