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The study of form & funtion of body parts (study of what something looks like)
Anatomy
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The study of how things work
Physiology
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A basic unit of life (how it works)
Cells
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Cells together
-Aggregation of cells, usually forming part of an organ and performing some discrete function for it
Tissue
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any anatomical structure composed of at least two different tissue types, has recognizable structural boundaries, and discrete function different from those around it.
Organ
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the sum of all reactions in your body
metabolism
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taking something larger and breaking it down (give energy away)
catabolism
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taking small things & making them larger by putting them together (put energy in)
anabolism
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how we react to protect us
ex. sunfower growing oddly to get sunlight
response to stimuli
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ex. heart and digestion
movement
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unset growth
ex.trees
indeterminent
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a set growth
ex. human height
determinent
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this must occur to continue the population of species
reproduction
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what a cell does to get a job in the body (become specialized)
-development of unspecialized cell into more specific structure and function
differentiation
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a condition in which the bodies internal environment remains within certain preset physiological parameter
homeostasis
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where your body wants to be in
set point
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where the body can be okay with current conditions
normal range
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monitors & reports to the brain what's going on
receptor
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the brain, interprets the receptor and analyzes the information
control center
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the part that makes changes the control center dictates
effector
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bringing things back into the normal range
negative feedback
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type of feedback look that makes the problem worse
positive feedback
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normal glucose levels
80-120
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hormone secreted by alpha cells of pancreatic islets on response to hypoglycemia; promotes raising of glucose concentration
glucagon
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divides the body into left and right parts
sagittal
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cut through the body perpendicularly to the sagittal planes, producing front and back portions
coronal (frontal) planes
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divides the body into upper and lower parts
transverse
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reference posture that aloows for standardized anatomical terminology
anatomical position
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closer to the midline
medial
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further away from the midline, towards the sides
lateral
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close to the point of attachment
proximal
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further from the point of attachment
distal
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structure that is nearer the surface of the body or organ
superficial
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structure that is further away from the surface of the body/organ
deep
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located within the skull
cranial cavity
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surrounded by the ribs
thoracic cavity
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surrounds the heart and lies within the mediastinum
pericardium
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surrounds the lungs
pleura
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centrally located between the lungs
mediastinum
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the soft region located between the ribs and the pelvis
abdominal cavity
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lies within the bony pelvis
pelvic cavity
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flat thin sheets of tissue that cover body surfaces or line cavities
membranes
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tissue layer that forms the inner lining of an anatomical tract
mucous membranes
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membrane that lines a body cavity or covers the external sufaces of the viscera
serous membranes
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