Chapter 1 Flashcards
anatomy
study of the structure of an organism and relationship of its parts
dissection
cutting human body apart
physiology
study of the functions of living organisms and their parts
scientific method
systematic approach to discovery
hypothesis
reasonable guess based on previous informal observations or on previously tested explanations
experimentation
testing process
experimental controls
ensures the test situations are not affecting the result
theory/law
a hypothesis that has gained a high level of confidence
levels of organization
organizes processes least complex to most complex
chemical level
atoms and molecules
cells
the smallest living units of structure and function in the body
tissues
an organization of many cells that act together to perform a common function
organs
a group of several different types of tissues arranged in ways that allow them to act as a unit to perform a special function
systems
organization of varying numbers and kinds of organs that can work together to perform complex body functions
organism
body as a whole
microbiome
microbial systems in the body
anatomist
study the structure of the human body
anatomical position
- body erect or standing
- arms at the side
- palms forward
- head and feet forward
bilateral symmertry
left and right sides roughly mirror each other
supine
lying down, face up
prone
lying down, face down
superior
towards the head
- upper/ above
inferior
towards the feet
- lower/below
anterior
front
posterior
back
medial
towards the midline of the body
lateral
towards the side of the body
proximal
toward or nearest the trunk of the body
distal
away from or the furthest from the trunk of the body or to the point of origin
superficial
nearer the surface
deep
farther away from the body surface
sagittal
divides the body left and right
frontal
divides the body back and front
transverse
divides body into upper and lower portions
oblique planes
diagonal cuts
cranial cavity
space inside of the skull that contains the brain
spinal cavity
contains spinal cord
cranial and spinal cavity
are part of the dorsal cavities
thoracic cavity
upper ventral cavity
mediastinum
diaphragm
abdominopelvic quadrants
- RUQ
- LUQ
- LLQ
- RLQ
umbilicus/navel divides the regions