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Histology And Oral Anatomy For Dental HYGIENIST > Salivary Glands > Flashcards

Salivary Glands Flashcards

1
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A
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2
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3
Q

What is one function of saliva?

A

Lubricate food

Saliva aids in the swallowing process by moistening food.

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4
Q

What role does saliva play in oral hygiene?

A

Cleansing tissues

Saliva helps wash away food particles and bacteria, promoting oral health.

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5
Q

Which enzyme in saliva begins the digestion process?

A

Amylase enzyme

Amylase breaks down starches into sugars.

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6
Q

Saliva is essential for digesting _______.

A

Starch

Saliva contains enzymes that initiate the digestion of carbohydrates.

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7
Q

What is a comfort-related function of saliva?

A

Keeping tissues moist for comfort and cell health

Moist tissues are crucial for overall oral comfort and health.

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8
Q

What are the three types of secretions?

A
  • Serous
  • Mucous
  • Mixed

Serous secretions are thin and watery, mucous secretions are thicker and more viscous, and mixed secretions contain both types of cells.

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9
Q

What is the composition of serous secretions?

A

Proteins and glycoproteins

Serous secretions are characterized by their thin, watery consistency.

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10
Q

What enzyme do serous cells produce and what is its function?

A

Amylase

Amylase begins the breakdown of starch, marking the first stage of digestion.

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11
Q

What is the primary component of mucous secretions?

A

Mucins

Mucins are the primary substances in mucous secretions and contribute to its viscosity.

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12
Q

What is the role of mucous secretions in the oral cavity?

A

Lubricates and can form a surface barrier on tooth and structures

Mucous secretions provide lubrication and protection for oral tissues.

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13
Q

In mixed secretions, what does it mean when one type predominates the other?

A

One type will always predominate the other

Mixed secretions contain both serous and mucous cells, but one type will be more prevalent.

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14
Q

What do nodes do in the body?

A

Filter toxins

Nodes are part of the lymphatic system and help in removing harmful substances.

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15
Q

What is the primary function of glands?

A

Produce a secretion necessary for the body

Glands release hormones, enzymes, and other substances vital for various bodily functions.

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16
Q

What are the primary salivary stimulants?

A

Taste, Smell, Chewing/movement

These stimulants activate the salivary glands.

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17
Q

Which system controls the salivary glands?

A

The autonomic nervous system

This system regulates involuntary bodily functions, including salivation.

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18
Q

Fill in the blank: Salivary glands are controlled by the _______.

A

autonomic nervous system

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19
Q

True or False: Salivary glands are only stimulated by taste.

A

False

Salivary glands are also stimulated by smell and physical actions like chewing.

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20
Q

What are the major salivary glands?

A

Parotid Gland, Submandibular (Submaxillary) Gland, Sublingual Glands

These glands are responsible for saliva production and secretion.

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21
Q

How are the major salivary glands categorized?

A

By their location and structure

They are paired, encapsulated glands.

22
Q

What is the function of the Parotid Gland?

A

Produces saliva to aid in digestion and oral health

It is the largest salivary gland.

23
Q

Fill in the blank: The _______ gland is also known as the Submaxillary Gland.

A

Submandibular

24
Q

True or False: The Sublingual Glands are located beneath the tongue.

A

True

Their position allows for rapid saliva secretion.

25
What is the largest of the three major salivary glands?
Parotid gland ## Footnote The parotid gland is the largest salivary gland, located on the side of the face near the ear.
26
What percentage of saliva does the parotid gland produce?
Approximately 25% ## Footnote This indicates the parotid gland's contribution to overall saliva production.
27
Where is the parotid gland located?
On the side of the face near the ear, behind the ramus ## Footnote The specific anatomical positioning of the parotid gland is important for understanding its function and potential medical issues.
28
What is the name of the duct associated with the parotid gland?
Stenson's Duct ## Footnote Stenson's Duct is also referred to as the parotid duct, and it plays a key role in saliva drainage.
29
Which muscle does Stenson's Duct pierce?
Buccinator muscle ## Footnote The buccinator muscle is located in the cheek and aids in the function of the parotid gland.
30
What is the anatomical relationship of Stenson's Duct to the masseter muscle?
Superficial to the masseter muscle ## Footnote This positioning is relevant for surgical approaches and understanding potential complications.
31
Fill in the blank: The parotid gland is responsible for producing _______ of saliva.
approximately 25% ## Footnote This figure reflects the gland's significant role in saliva production.
32
True or False: The parotid gland is located underneath the jaw.
False ## Footnote The parotid gland is actually located on the side of the face near the ear, not underneath the jaw.
33
What is the largest of the three major salivary glands?
Parotid gland ## Footnote The parotid gland is the largest salivary gland, located on the side of the face near the ear.
34
What percentage of saliva does the parotid gland produce?
Approximately 25% ## Footnote This indicates the parotid gland's contribution to overall saliva production.
35
Where is the parotid gland located?
On the side of the face near the ear, behind the ramus ## Footnote The specific anatomical positioning of the parotid gland is important for understanding its function and potential medical issues.
36
What is the name of the duct associated with the parotid gland?
Stenson's Duct ## Footnote Stenson's Duct is also referred to as the parotid duct, and it plays a key role in saliva drainage.
37
Which muscle does Stenson's Duct pierce?
Buccinator muscle ## Footnote The buccinator muscle is located in the cheek and aids in the function of the parotid gland.
38
What is the anatomical relationship of Stenson's Duct to the masseter muscle?
Superficial to the masseter muscle ## Footnote This positioning is relevant for surgical approaches and understanding potential complications.
39
Fill in the blank: The parotid gland is responsible for producing _______ of saliva.
approximately 25% ## Footnote This figure reflects the gland's significant role in saliva production.
40
True or False: The parotid gland is located underneath the jaw.
False ## Footnote The parotid gland is actually located on the side of the face near the ear, not underneath the jaw.
41
What type of secretions does the parotid gland produce?
Pure serous
42
Where is the orifice of the parotid gland located?
Near maxillary 2nd molars
43
What is the most common site for salivary gland tumors?
Parotid gland
44
Fill in the blank: The orifice of the parotid gland is called the _______.
Parotid papilla
45
True or False: The parotid gland is primarily responsible for mucous secretions.
False
46
What is the approximate size of the submandibular gland?
About the size of a walnut
47
Where is the submandibular gland located?
In the submandibular triangle, in front of and underneath the inferior border of the mandible
48
What muscle is the submandibular gland wrapped around?
Mylohyoid muscle
49
What percentage of saliva does the submandibular gland produce?
Approximately 60-65%
50
What is the name of the duct associated with the submandibular gland?
Submandibular or Wharton's duct
51
Where is the orifice of the submandibular gland located?
Sublingual caruncle
52
What type of secretions does the submandibular gland produce?
Mixed; 80% serous, 20% mucous

Histology And Oral Anatomy For Dental HYGIENIST (4 decks)

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