chapter 1 Flashcards
(31 cards)
define anatomy
the study of structure
define physiology
the study of function
how to they relate to each other?
the unity of form and functions
what is the simplest way to examine the human body?
inspection
what is inspection?
simply looking at body’s appearance, as in performing a physical examination
what is palpation?
feeling a structure with the hands
what is an example of palpation?
taking a pulse
what is auscultation?
listening to the natural sounds made by the body
what is an example of auscultation?
heart and lung sounds
what happens in percusion?
the examiner taps on body
during percusion, what does the examiner feel for?
abnormal resistance and listens to emitted sound for signs of abnormalities
what is gross anatomy?
structure that can be seen with the naked eye, whether by surface observation, radiology, and dissection
what is comparative anatomy?
study of multiple species in order to examine similarities and differences and analyze evolutionary trends
why is comparative anatomy beneficial?
it shows how we can be linked through a common ancestor and exhibits many structural similarities.
what is histology?
take tissue specimens, thinly slice then stain them to view under microscope
what is the purpose of medical imaging?
to view the inside of the body without surgery
what is cytology?
study of the structure and function of individual cells
what is pathophysiology?
physical and functional changes that occur during a disease process
what is a hypothesis?
an educated speculation or possible answer to the question
what is the purpose of a hypothesis?
suggest a method for answering a question
what is the control group of an experiment?
the group which the variable is NOT being tested
what is the treatment group of the experiment?
the group which the variable IS being tested.
explain evolution
a change in the genetic composition of a population of organisms
explain natural selection
the process by which organisms with the traits better suited to their environment tend to survive and reproduce more successfully than those with less advantageous traits