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Phyiology And Anatomy Flashcards

(66 cards)

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1
Q

Dentine is made up of..

A

80% inorganic crystal

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2
Q

Pulp is..

A

A soft tissue

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3
Q

Cementum is..

A

65% mineralised crystals

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4
Q

The trigeminal nerve is known as..

A

The 5th/v nerve. Sensory, pain, temp, touch. Soft tissue

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5
Q

The facial nerve is known as..

A

The 7th/v11 nerve. Sensory, taste from

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6
Q

The glossopharyneal nerve is known as..

A

The 9th/1x nerve. Sensory, taste from posterior tongue.

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7
Q

Hypoglossal nerve is known as the?

A

12th/X11 nerve. Tongue muscle

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8
Q

The anterior nerve effects..

A

Teeth 1,2,3

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9
Q

The middle nerve effects teeth..

A

4,5 and distal half of 6

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10
Q

The posterior nerve effects teeth..

A

Distal half of 6,7 and 8

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11
Q

The most common block is..

A

The ID nerve (6,7 and 8) inferior nerve

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12
Q

Code 0-

A

Healthy gingival tissue with no bleeding on probing

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13
Q

Code 1-

A

Pocketing no more than 3.5mm. Bleeding on probing, no calculas or other plaque retention factor present

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14
Q

Code 2-

A

Pocket no more then 3.5mm but plaque retention factor detected

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15
Q

Code 3-

A

Pocket present upto 5.5mm deep

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16
Q

Code 4-

A

Pocket present deeper then 5.5mm

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17
Q

Code *-

A

Gingival recession or furcation involvement present

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18
Q

The perio ligament acts as a..

A

Shock absorber

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19
Q

The ring around the muscle surrounding the mouth is the..

A

Orbricularis oris

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20
Q

The natural shredding of teeth is called?

A

Exfoliation

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21
Q

Drug records should be kept for?

A

11 years

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22
Q

Blood vessels pass through natural openings called?

A

The foremen

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23
Q

Ortho class one-

A

Normal

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24
Q

Ortho class 2 div 1-

A

Proclined

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25
Ortho class 2 div 2-
Retroclined
26
Ortho class 3-
Overjet
27
A patient who sucks their thumb often has a..
Proclined incisor teeth and an anterior open bite
28
Enamel is made up of?..
96% mineral crystal called called calcium hydroxyapatite
29
What joins the temple bone and condylar me together?
The glenoid fossa
30
What lies beneath the shell of the tooth?
Enamel
31
What comes after enamel?
Dentine
32
What is the gum known as?
The gingiva
33
What is the nerve running through the centre of the tooth known as?
The pulp
34
What is the gum surrounding the tooth known as?
Spongy bone
35
What is the outer layer of the tooth called?
Cementum
36
What lies at the base of tooth?
The apex
37
An over bite greater then 50% means what?
Class ii div 2 incisors
38
An over jet greater then 4mm means what?
Class ii div 1 malocclusion
39
Angles classification is based on the position of which teeth
The first molars and canines in each jaw
40
A twin block Appliance relies on what to move the teeth?
Muscles of facial expression and mastication
41
What is an Adams crib?
A stainless steel clasp fitted on to molar teeth to retain the appliance
42
In a removable ortho appliance what do springs do?
Move the teeth along the arch as required
43
In a removable ortho appliance what do retractors do?
To push one or several teeth backwards
44
In a removable appliance what are expansion screws used for?
To move several teeth or each half of the upper arch outwards
45
What are the upper chambers of the heart called?
Atria/atrium
46
What are the lower chambers of the heart called?
Ventricles
47
Which side of the heart transports deoxygenated blood?
The Right side | From the body to the lungs
48
Which side of the body transports oxygenated blood?
The left side | From the lungs to the rest of the body
49
What is the name of the one way valve between the two right heart chambers?
Tricuspid valve
50
What is the name of the one way valve in the left chamber of the heart?
The mitral valve
51
Deoxygenated blood is collected from the whole body through what?
Veins
52
Blood vessels taking oxygenated blood around the body are?
Arteries
53
Which is the largest artery in the body?
The aorta
54
Oxygen passes out of capillaries as what?
Carbon dioxide the waste product of energy production This is called internal respiration as a gas exchange
55
What is external respiration?
The is the release of co2 from lungs and 02 breathed in and reoxygenated
56
What transports food from the mouth to the stomach?
The oesophagus
57
Where is the majority of ingested food stored while being broken down for absorption?
The stomach
58
Where is the final stage of digestion and absorption of nutrients?
Small intestine
59
Where are digestive waste products stores before elimination?
Large intestine
60
What is peristalsis?
A wave like muscle action of the oesophagus pushing swallowed food down the throat
61
The acidic stomach contents have a oh value of what?
PH2
62
What does the liver produce to neutralise the acid stomach contents?
Alkaline bile.
63
Where is alkaline bile stored?
The gore bladder
64
Which organ assists digestion by producing various enzymes into the small intestine?
The pancreas
65
The liver is a chemical factory or the body and its functions are
Storage and distribution of carbohydrates
66
Difficulty in swallowing is known as what?
Dysphasia

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