Intro / Overview Flashcards
3 Functions
- Respiration
- Feeding
- communication
Respiration
gas exchange in the lungs (ventilation, diffusion, perfusion)
upper airways serve as the passage
airway patency- airway keeping open so it doesn’t collapse
Feeding
pre-oral phase: hunger, salivation, transferring food to mouth
oral phase: chewing (mixing, comminution) to prepare a bolus
pharyngeal phase: bolus transported to the esophagus (reflex response)
esophageal phase: automatic propulsion stomach (peristalsis)
Communication
mimetic & visual (body language, face, hands, posture)
acoustic & auditory (phonation, articulation, hearing)
what does anatomy define and what can it help us figure out
studying anatomy define a conceptual map
helps us:
- enable consistent verbal communication about complex structures
- interpretation of imaging data (reference anatomy, anatomical atlas)
- biological basis for understanding function
what are the three anatomical planes?
- sagittal plane: splits between left and right sides (midsagittal = middle, parasaggital = off centre)
- coronal (frontal) plane: splits between front and back
- axial (transverse, horizontal) plane: splits between top and bottom
define anterior and posterior anatomical directions
anterior: front side
posterior: back side
define inferior and superior anatomical directions
superior: top / above
inferior: bottom / below
define medial and lateral anatomical directions
medial: towards the middle (centre of body)
lateral: towards the outside of the body
define the apical and basal anatomical directions for tongue
apical: tip of tongue
basal: base of tongue
define transverse and longitudinal anatomical directions
transverse: against
longitudinal: along
define proximal and distal anatomical directions
proximal: located closer to the centre of the body
distal: away from some reference point
define superficial and deep anatomical terms
superficial: close to the surface of the skin/outside of body
deep: deep within the body, away from the skin surface
define ventral, dorsal, caudal and rostral in terms of the body
ventral: front side of body (chest)
dorsal: back side of body (back)
caudal: closer to tail
rostral: closer to head
define ventral, dorsal, caudal and rostral in terms of the brain
ventral: inferior / bottom of brain
dorsal: superior / top of brain
caudal: posterior / back of brain
rostral: anterior / front of brain