class week 1 Flashcards
What is the simplest way to examine the structure of the human body
inspection
palpitation
feeling structure with hands
auscultation
listening to the bodies natural sounds (heart,lungs)
comparative anatomy
the study of multiple species n order to examine similarities, differences, and to analyze evolutionary trends
exploratory surgery
opening the body and taking a look inside to see whats wrong
gross anatomy
studying the structure with the naked eye
histology
study tissue samples under microscope
histopathology
study of tissue samples under the microscope for disease
cytology
is the study of the structure and function of individual cells
ultrastructure
refers to the fine details down to the molecular level revealed by the electron microscope
comparative physiology
study of different species, teaches us what we know about bodily function, used for development of new drugs and medical procedures
hippocrates
greek father of medicine (hippocratic oath-code of medicine)
aristotle
first philosopher to write about anatomy and physiology (diseases-supernatural causes and natural causes)
inductive method
making numerous observations until one feels confident in drawing predictions from them (proved beyond reasonable doubt)
sample size
the number of subjects used in a study
controls
a control group that receives no treatment
theory
the greatest amount of info that scientists consider to be true to the best of their knowledge
charles darwin
natural selection
natural selection
is the principal theory of how everything works
evolution
means change in the genetic composition of a population of organisms
selection pressures
natural forces that promote reproductive success of some individuals more than others
adaptation
things that evolve in response to selection pressures which enables the organism to cope with the changes
chimpanzee
closest living relative to us
homo-sapiens
us
arboreal
treetop habitat
bipedalism
standing and walking on two legs
organism
human
organ system
group of organs with a unique collection function (digestive, respiratory)
organ
two or more tissues