chapter 1 terms Flashcards
the smallest units of an organism that carry out all the basic functions of life.
cells
structure that senses changes in the body .
receptor
study of different species to learn about body functions.
comparative physiology
cell or organ that carries out the final corrective action to restore homeostasis.
effector
control center that processes the sensory information, and directs the response.
integrating control center
a difference in chemical concentration, charge, temperature, or pressure between two points.
gradient
invented the compound microscope. he also coined the term “cells”
robert hooke
feeling a structure with the hands
palpation
listening to natural sounds made by the body such as the heart and lung sounds
ausculation
carefully cutting and separating tissues to reveal their relationships.
dissection
study of multiple species to learn about form, function, and evolution.
comparative anatomy
cutting and separating human body tissues to reveal tissue relationships.
cadaver dissection
physiology of the nervous system.
neurophysiology
11
how many organ systems does the body have?
view detail under an electron microscope.
ultrastructure