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HBOD Chapter 1

TermDefinition
anterior front surface
posterior back surface
superior head
inferior feet
lateral side
medial middle
proximal closer to body (limbs)
distal farther away from body (limbs)
superficial closest to surface
deep closer to the core
oculus eyes
oris mouth
mentis chin
axilla armpit
brachium upper arm (humurus)
olecranon elbow
antebrachium lower arm/forearm
carpus wrist
pollex thumb
palmar palm surface
phalanges fingers
popliteus back of knee
sura calf
crus lower leg
tarsus ankle
calcaneus heel
hallux big toe
plantar bottom of foot
frontal plane divides into anterior and posterior
transverse divides into superior and inferior
midsagittal midline, equal right and left halves
atoms smallest unit of matter, retains elemental properties
molecules two or more atoms that are bonded together
cells smallest unit of life (reproduce, take nutrients, genetic material - DNA or RNA)
tissues different cell types working together
organs different tissues working together for a common goal
biological bonds ionic - electrostatic forces, pos charge and neg charge covalent - share e-, strongest hydrogen - H + OH-, weakest
epithelial tissue skin, lining barrier, protective layer
connective tissue tendons, bones, blood, ligaments provides support, diffusional medium (fluid)
nervous tissue brain... places with neurons rapid communication
muscle tissue smooth, cardiac control movement: skeletal - bones cardiac - pressure, heartbeat smooth - move digestive
negative feedback end result of loop opposes the beginning, easy to control ex - blood glucose regulated by insulin and glucagon
positive feedback end result promotes beginning... to a point ex - Childbirth: oxytocin → stronger contractions → more oxytocin
positive feedforward anticipatory, gears up multiple organ systems for response to a threatening situation ex - heart rate rising before starting workout
Created by: adelyngarst
 

 



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