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3rd year, 1st sem > ORAL PHYSIOLOGY MIDTERM > Flashcards

ORAL PHYSIOLOGY MIDTERM Flashcards

1
Q

to bite and grind or crush with the teeth

A

chewing

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2
Q

mastication is defined as the act of _______

A

chewing food

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3
Q

what are the 4 movements of jaw?

A

depression of jaw
elevation of jaw
protraction of jaw
retraction of jaw

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4
Q

the process of swallowing also known as ________. involves the movement of substances from the MOUTH (ORAL CAVITY) TO PHARYNX AND ESOPHAGUS

A

deglutition

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5
Q

initial part of the digestive system. it includes lips, cheeks, gums, teeth, tongue, and the roof and floor of the mouth.

A

oral cavity

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6
Q

MUSCULAR TUBE that connects the oral cavity to the esophagus and the larynx.

A

pharynx

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7
Q

HOLLOW TUBE in the middle of your neck, just above your trachea (windpipe) and esophagus.

A

larynx

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8
Q

muscles involves in chewing

A

temporalis, masseter, and medial pterygoid muscle.

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9
Q

achieved through contraction of the posterior temporalis, suprahyoid, and infrahyoid muscles.

A

retrusion

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10
Q

ipsilateral contraction of primary the posterior fibers of the temporalis muscles.

A

lateral movements

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11
Q

involves crushing food and mixing it with saliva to form bolus for swallowing

A

mastication

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12
Q

refers to the way your upper and lower teeth come together when you bite or chew.

A

dental occlusion

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13
Q

3 development of the dentition

A
  1. primary dentition
  2. mixed dentition
  3. permanent dentition
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14
Q

also known as baby teeth or milk teeth, consists of 20 teeth that typically begin to emerge around 6 months of age.

A

primary dentition

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15
Q

the first teeth to appear, usually between 6-12 months

A

incisors

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16
Q

appear between 12-18 months, followed by the second set of molars around 24-30 months

A

molars

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17
Q

erupts between 16-24 months

A

canines

18
Q

dentition stage occurs between approximately 6-12 years of age when both primary and permanent teeth are present

A

mixed dentition

19
Q

erupt first, starting around 6 age, known as the SIX-YEAR MOLAR

A

permanent 1st molar

20
Q

this period is crucial as it sets the foundation for the final alignment of teeth

A

transition

21
Q

good occlusion contributes to a pleasing smile and proper alignment of teeth

A

aesthetic impact

22
Q

refers to the relationship between the upper and lower teeth when the mouth is closed, specifically during lateral movements.

A

lateral occlusal relations

23
Q

where small amounts of enamel are reshaped to improve the way the teeth come into contact

A

occlusal adjustment

24
Q

refers to the balanced alignment of teeth that ensures even distribution of forces during chewing

A

occlusal stability

25
Q

refers to the changes the nervous system undergoes in response to variation in occlusion

A

adaption

26
Q

when teeth come into contact in a way that disrupts normal function or causes discomfort.

A

occlusal interference

27
Q

is the space between the upper and lower jaws when the teeth are in occlusion

A

vertical dimensions

28
Q

movements and functions of the oral structure, including the lips, tongue, and jaw.

A

oral motor behavior

29
Q

stages of swallowing

A

oral
pharyngeal
esophageal

30
Q

are exocrine glands responsible for producing saliva

A

salivary glands

31
Q

major functions of salivary glands

A

moistening oral cavity
facilitating digestion
protecting teeth from decay

32
Q

largest salivary glands located NEAR THE EAR.

A

parotid gland

33
Q

located beneath the jaw, around the floor of the mouth. produce both serous (watery) and mucous (thicker) saliva

A

submandibular

34
Q

smallest of the major salivary gland. located UNDER THE TONGUE

A

sublingual glands

35
Q

scattered throughout the oral cavity (lips, cheeks, palate)

A

minor salivary glands

36
Q

forms the majority of saliva

A

water (99%)

37
Q

begins the digestion of carbohydrates

A

enzyme

38
Q

contributes to antimicrobial defense

A

lysosome

39
Q

glycoproteins that help lubricate the mouth and food

A

mucins

40
Q

includes sodium, potassium, calcium and bicarbonate, which are important for maintaining the pH and ionic balance of saliva

A

electrolytes.

41
Q
A

3rd year, 1st sem (7 decks)

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