chapter 1: language of a&p Flashcards
anatomy
the structure
physiology
the function
levels of organization
atoms-molecules-macromolecules-organelles-cells-tissue-organ level-organ system-organism
metabolism
the sum all of chemical processes in the body
catabolism
breaking down molecules
anabolism
building larger molecules
responsiveness
ability to detect & respond to change
movement
motion of the body
growth
increase the body size
differentiation
development of a cell from unspecialized to specialized
reproduction
replacement of new cells, or production of new individual
radiological anatomy
- radiography (x-ray)
- sonography (ultrasound)
- computed tomography (CT)
- magnetic resonance imaging (MRI)
integumentary system
external body covering
- hair, nails, skin
skeletal system
- framework for muscles
- protects & supports organs
- blood cells formed here
reproductive system
- generate offspring
- produce sex hormones
muscular system
- movement, posture, facial expression
- produces heat
- slow acting
nervous system
- fast acting control system
- responds to stimuli to maintain homeostasis
endocrine system
- slow acting control system
- responds to stimuli to maintain homeostasis
- secrets hormones
cardiovascular system
- heart pumps blood
- blood vessels transport blood
- carries oxygen, CO2, nutrients, and wastes
lymphatic system
-filters tissue and blood of debris
- houses immune cells that attack foreign substances
respiratory system
supplies us with oxygen and removes carbon dioxide
digestive system
breaks down and absorbs nutrients
urinary system
- eliminate waste from blood
- regular blood content
- water, ions, acids, bases
regional anatomy
- regions
location within the body
regional anatomy
- axial
head, neck, and trunk (thorax and abdomen)
regional anatomy
- appendicular
upper and lower limbs
head
cephalic
neck
cervical
armpit
axillary
arm
brachial
front of elbow
antecubital