Physiology & Nutrients Flashcards
1
Q
Where is PYY secreted and what triggers its secretion
A
- secreted by distal GIT
- high protein, fats, carbs
- stimulated by CCL, bile and gastric acid
2
Q
What type of bacteria is most common in the oral cavity
A
Aerobic streptococci
S.sangius, s.salivarius, s mutans,
3
Q
What causes formation of plaque
A
Is a soft biofilm containing food particles, saliva and bacteria
Formed when sugar is broken down into lactic acid and fermented by bacteria proteomics enzymes causing decay
4
Q
How does periodontitis cause cardiac issues
A
Periodontitis results from gingivitis (gum inflammation)
Bacteria enters blood stream > streptococci activates platelet > blood clot
Can also cause pericarditis and endocarditis
5
Q
Name 3 bacteria that thrives in thhe gut
A
Clostridium, enterococcus, eubacterium, staphylococcus, streptococcus, lactobacillus, proteus
