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Anatomy II > 26.2 (Oral Cavity) > Flashcards

26.2 (Oral Cavity) Flashcards

1
Q

The upper GI tract is where

A

glands secrete their secretion

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2
Q

The Upper GI Tract consists of

A

oral cavity ,pharnyx , esophagus, stomach, duodenum

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3
Q

Ingestion , Mechanical and Chemical processes occur in the Lower GI Tract

A

False

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4
Q

Oral cavity houses what glands

A

Salivary Glands

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5
Q

The salivary glands within the oral cavity mix with food to form

A

bolus

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6
Q

Within salvia is an enzyme. That enzyme is charge of breaking down starch

A

Amylase

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7
Q

The mucus in the pharynx is a lubricant for what function

A

swallowing

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8
Q

What is being moved throughout the GI tract before reaching the stomach?

A

Bolus

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9
Q

Bolus has just been transported to the esophagus;; where does it go after this stage?

A

Stomach

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10
Q

Bolus mix with to help with musclaris contracting

A

gastric secretions

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11
Q

The secretions ends up in what tunic layer of the stomach

A

lumen

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12
Q

What makes up the gastric secretions?

A

Hydro chloric acid, digestive enzymes, and mucin

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13
Q

The oral cavity houses

A

2 cavities

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14
Q

What are the two oral cavities?

A

oral vestibule and oral cavity proper

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15
Q

Oral Vestibule is housed

A

between gums,lips,teeth

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16
Q

The Oral Cavity Proper is housed

A

middle space between teeth and gums.

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17
Q

The oral cavity boundaries include

A

cheeks, anterior by the teeth, and posterior to oropharynx

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18
Q

The cheeks are protected by the ____system

A

integumentary

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19
Q

What muscle is housed in the cheek?

A

buccinator muscle

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20
Q

The cheeks are terminated by the

A

fleshy lips

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21
Q

The lips muscles are

A

orbicularis oris muscle

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22
Q

The lips contains

A

blood vessels and lack of keratin within outer of the skin

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23
Q

Another word of Lip is

A

Libia

24
Q

This surface is internal to the lips

A

gingivae

25
Q

The palate serves as a barrier to the

A

nasal cavity

26
Q

how many palates are located within the oral cavity & name them

A

2, Hard (Bony) & Soft (Muscular)

27
Q

The uvula functions as

A

blocker to food reaching the nasopharynx

28
Q

Fauces is a door to

A

oral cavity and oropharynx

29
Q

What do tonsils functions as

A

lymphatic tissue

30
Q

what tonsil is housed in the fauces?

A

palatine

31
Q

The tongue is located at the

A

floor of the oral cavity

32
Q

The tongue is

A

skeletal muscle

33
Q

What muscles move the tongue?

A

Extrinsic and Intrinsic Muscles

34
Q

The papillae on tongues are involved in

A

sense of taste

35
Q

The oral cavity is lined with

A

stratified squamous epithelium

36
Q

Stratified Squamous Epithelium helps with

A

abrasions and chewing from food

37
Q

Salivary glands secrets

A

saliva

38
Q

What are the two salivary glands?

A

Intrinsic Glands & Extrinsic Glands

39
Q

Intrinsic Glands

A

unicellular exocrine gland

40
Q

Extrinsic Glands

A

multicellular exocrine gland

41
Q

Most salvia is produced in the

A

Extrinsic Glands

42
Q

Intrinsic Glands are independent of

A

presence of food

43
Q

Partoid,Submandiublar,Sublingual Glands are

A

Extrinsic Glands

44
Q

Partoid is the ___ out of all glands but doesnt

A

largest , majority secrete salvia (25%-30%)

45
Q

The Parotid glands secrete

A

salvia to the oral cavity from the parotid duct

46
Q

Inflammation of the Parotid glands is called

A

Mumps

47
Q

Submandibular salivary glands are located

A

inferior to the floor of oral cavity and medial to the mandible

48
Q

This gland secrets majority of the salavia

A

submandibular

49
Q

What two cells secrete components of salvia?

A

mucous cells and serous cells

50
Q

Mucous Cells secrete

A

Mucin

51
Q

Mucin forms

A

mucus upon hydration

52
Q

Serous Cells Secrete

A

watery fluids containing salivary amylase and electrolytes

53
Q

The volume of salvia ranges from

A

1 to 1.5 Liters

54
Q

Salvia is composed of

A

Water and Solutes

55
Q

Functions of the Salvia

A

Moistened Food
Breakdown starch
Cleanse Oral Cavity
Inhibit Bacterial Growth

56
Q

Sympathetic Stimulation

A

makes salvia more thick

Anatomy II (3 decks)

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