1. Digestion and Nutrition

2. Front cover (old) & pg 386 (new)
1. Decidu clast
2. Hepat saccharide
3. odonto peri-
4. di Gastr-
5. –blast Dent-
6. poly lingu-
7. Chym(e/o) 14. Labi(o)

3. ENZYMES
Definition: A protein that speeds up chemical reactions WITHOUT being changed. (catalyst)

5. Substrate: Substance acted upon by the enzyme.
ENZYMES
Substrate: Substance acted upon by the enzyme.

7. Products: substances resulting from enzyme action.
ENZYMES
Products: substances resulting from enzyme action.

8. Substrate(s)
+ Enzymes
Product(s)

9. Enzymes
Co-enzymes/co-factors: Vitamins and minerals that help enzyme by keeping it in ACTIVE form.

10. Enzymes
Lock and Key – Enzymes are like a key that can ONLY fit a certain lock or substrate.

11. Enzymes
Binding site: site that holds the enzyme and the substrate together.

12. Enzymes
Active site – site on an enzyme molecule directly responsible for the chemical change.

13. Find FOUR factors that affect enzymes.
Pages 78 new

14. ENZYMES
Denature:
Irreversible alteration of the shape of a protein. (destroying structure)

15. DIGESTIVE TRACT ANATOMY

16. DIGESTIVE TRACT ANATOMY
Two names:
Alimentary canal and G.I. tract

17. Incisors, Canines, Premolars and Molars.
ORAL CAVITY
Color Code. Teeth only.
Page 391 new
Incisors, Canines, Premolars and Molars.

18. Oral cavity = Mouth Responsibilities:
Physical and chemical breakdown, lubrication, and sensory

19. ORAL CAVITY
Ingestion: Take it in
Vs.
Mastication: Chewing

20. Physical: Mechanical (Teeth) Vs Chemical: Enzymatic (Saliva)
ORAL CAVITY
Physical: Mechanical (Teeth) Vs
Chemical: Enzymatic (Saliva)

21. Teeth

22. TEETH
32 permanent
20 deciduous- baby teeth

24. For biting, cutting, shearing
TEETH
A. Incisors: 8
For biting, cutting, shearing

25. TEETH
B. Canines (Cuspids): 4
For tearing

26. TEETH
C. Premolars: 8
Used for crushing

27. TEETH
D) Molars: 12
Grinding and crushing

30. Structure of teeth

31. Color code the tooth on page 4. Label a-k. (392)

33. Label the CROWN, NECK, and ROOT found on the tooth

34. A). Enamel: Hardest substance in body, covers crown.
Tooth
A). Enamel: Hardest substance in body, covers crown.

35. B) Dentin: Bone like odontoblasts
Tooth
B) Dentin: Bone like odontoblasts

37. C). Cementum: Binds tooth into socket.

38. E. Pulp: nerves, blood vessels
Tooth
E. Pulp: nerves, blood vessels

39. J. Gingiva: Gums that surround the bases of teeth

40. Bacterial Infection of the Gingiva

41. K. Periodontal membrane: ligament-holds the tooth in place

42. There are ____ permanent teeth There are ____deciduous (Baby) teeth.
Tooth
Side note:
There are ____ permanent teeth
There are ____deciduous (Baby) teeth.

43. TONGUE
Color code the mouth on the bottom of page 4. Color b, c, d, e, f, and k.

44. Tongue

45. TONGUE
Is highly muscular.
Speech, taste
Swallowing
Forms BOLUS

48. Bolus: Ball of food that is ready to be swallowed.
TONGUE
Bolus: Ball of food that is ready to be swallowed.

49. Frenulum: Membrane that attaches tongue to bottom of mouth.

50. Salivary Glands

51. 3 pairs of salivary glands Produce 1-1.5 liters of saliva per day.

52. Release saliva, (salivary amylase)
Salivary Glands
Accessory organ
Release saliva, (salivary amylase)

53. Gland = secretion producer Exo= outside,
Salivary Glands
Exocrine gland:
Gland = secretion producer
Exo= outside,

55. Parotid Gland= Large near the ear
Salivary Glands
Parotid Gland= Large near the ear

56. Sublingual Gland= below tongue
Salivary Glands
Sublingual Gland= below tongue

57. Submandibular = below jaw
Salivary Glands
Submandibular = below jaw

58. Anterior roof of the mouth, made of bone
Hard Palate
Anterior roof of the mouth, made of bone

59. Posterior roof of mouth
Soft Palate
Posterior roof of mouth

60. Cleft Palate

61. What in the world is the Uvula?
Soft palate
What in the world is the Uvula?

65. Uvula: Closes nasal passage Helps to make sound Snoring, piercing??
Soft palate
Uvula: Closes nasal passage
Helps to make sound
Snoring, piercing??

66. Soft palate
Palatoglossal arch: Arch connecting to uvula and comes down by the tonsils.

67. Disorders

68. Cavities or caries
A hole in the enamel

69. Cavities or caries

70. Inflammation of the gums
Gingivitis
Inflammation of the gums

72. Periodontitis
Inflammation of the periodontal membranes; severe gingivitis; results in bone/tooth loss

74. Mumps
Inflammation of the salivary glands.

77. Colorless bacteria stuck on teeth
Plaque
Colorless bacteria stuck on teeth

78. Yellowish hard build up, contains bacteria
Tarter
Yellowish hard build up, contains bacteria

79. Halotosis
Bad breath

80. Dumb, but made me laugh