Lab 1 Terms Flashcards
(89 cards)
Anatomy
the study of the structures that make up the body and how those structures relate to each other. The Greek translation of the word anatomy means, “to cut up”
Gross Anatomy
the study of body structures that can be seen without a microscope
Microscopic Anatomy
the study of the tiny structures of the body that can only be seen with a microscope
Physiology
the study of how the body functions and carries out the activities of life
Atoms
smallest units of matter; atoms combine to form molecules
Cell
smallest living units in the body; cells contain organelles which are formed from molecules
Tissues
many similar cells grouped together to perform a function or series of related functions. There are four main groups of tissue: epithelial, connective, muscular, and nervous.
Organ
several different types of tissues grouped together to perform a function of a series of related functions. A few examples of organs would be the kidney, liver, brain, and heart.
Organ system
several organs working together to perform a series of related functions. An example of an organ system is the respiratory system or the cardiovascular system.
Organism
a form of life composed of mutually interdependent parts that maintain various vital processes; - a form of life considered as an entity
Anatomical Position
standing forward, feet together, palms forward
Supine
lying face up in anatomical position
Prone
lying face down in anatomical position
Axial
body, head, chest, abdomen, pelvis
Appendicular
limbs extremities, arms and legs
Right
the subject’s right side (not the observer’s right side)
Left
the subject’s left side (not the observer’s left side)
Transverse Plane
(cross section) – divides the body into inferior and superior sections
Sagittal Plane
divides the body into left and right halves
Midsagittal Plane
divides the body into equal left and right halves
Parasagittal Plane
divides the body into unequal left and right halves
Frontal (Coronal) Plane
divides the body into posterior and anterior portions
Superior (cranial)
above, toward the head
Inferior (caudal)
below; toward the feet