Physiology 1°Year Medicine

Physiology  Topics  for  the  Exam:  Review  /  Pictures   (Based  on  Doc.  Motocs  slides,  Guytons   aesculapian  Physiology,  Wiki  and  some  personal  extras)     N°1:  Digestion  in  the   viva voce  cavity     As  food  enters  the  oral  cavity  the  cheeks  and  the   snug  lips  hold  food   between  the  teeth,  the   spiel  mixes  the  food  with   expression  to  soften  it,   and  the  teeth  cut  and  grind  it  into  a  bolus. The   mother tongue  initiates  the   voluntary  phase  of  deglutition.  The  tip  of  the  tongue  is  place  on  the   hard  palate,  and  then  contracts  which  forces  the  bolus  into  the   oropharynx.     *Salivary  solutes?  Get  a   gyrate!

 (Salivary  pH  =  6,8)     Salivary  amylase  (begins  starch  digestion,  works  at   so-so(p)  pH,   is  inactivated  by  the  stomachs  pH)   Lingual  lipase  (inactive  at   accusive  pH,  activated  in  the  stomach)   Mucus  (lubrication  and  bindings  of  food  into  bolus)   Lysozyme  (kills  bacteria)   Ig  A  (inhibits  bacterias  growing)   Electrolytes     ***further  infos  at   plain  n°10     N°2:    Motili ty  of  the   soften out   Â!   The  bolus  is  mixed  with  gastric  juice  to  form  chime.  This  is   feasible   because  of  the  3  muscle  layers  of  the  stomach  (longitudinal,  circular   and  oblique),  and  the  contraction  of  the  pyloric  sphincter.     The  propulsion...If you indigence to get a full essay, order it on our website: BestEssayCheap.com

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