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PPQ Learning > Anatomy Learning > Flashcards

Anatomy Learning Flashcards

1
Q

Muscles of mastication are supplied by what?

A

CN V3

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2
Q

Muscles of mastication?

A

Temporalis (close)
Masseter (close)
Medial pterygoid (close)
Lateral pterygoid (open)

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3
Q

Nerve supply of superior 1/2 of oral cavity?

A

CN V2

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4
Q

Inferior 1/2 of oral cavity supplied by what?

A

CN V3

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5
Q

Orbicularis oris supplied by what?

A

CN VII

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6
Q

Salivary glands?

A

Parotid
Submandibular
Sublingual

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7
Q

CN IX supplies what part of tongue and what use is that?

A

CN IX
Taste / general sensation

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8
Q

CN VII supplies what function and bit of tongue?

A

Anterior 2/3
CN VII: Taste

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9
Q

Anterior 2/3 of tongue supplied for general sensation by?

A

CN V3

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10
Q

Intrinsic muscle of tongue?

A

Styloglossus
Hypoglossus
Genioglossus
Palatoglossus

(All innervated by CNXII except palatoglossus)

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11
Q

What nerve innervated palatoglossus?

A

CN X

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12
Q

Filiform papillae do what?

A

Just touch and temperature NO taste buds

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13
Q
A

Look nice picture yay

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14
Q

What spinal level is thyroid?

A

C6

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15
Q

Where does oesophagus pass through diaphragm?

A

T10

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16
Q

Way to remember spinal levels of oesophagus, IVC and Aorta?

A

I ate 10 Eggs At 12

IVC: T8
Esophagus: T10
Aorta: T12

Vena cava: 8 letters
Oesophagus: 10 letters
Aortic hiatus: 12 letters

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17
Q

Look and learn this Abdo CT so you’re a good Doctor who understands things :)

A
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18
Q

Layers of digestive tract wall?

A

Mucosa
Submucosa
Muscularis externa
Adventitia

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19
Q

What layer are circular muscles part of in digestive tract wall? Plus their role

A

Muscularis externa layer
They length and narrow the lumen

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20
Q

Longitudinal muscles job and where they are in digestive tract wall?

A

Muscularis externa
Shorten and widen digestive tract

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21
Q

Muscularis mucosa is part of which layer?

A

Mucosa

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22
Q

Muscle layers in upper portion of oesophagus?

A

Striated skeletal muscles

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23
Q

Muscles in lower 2/3 of oesophagus?

A

Smooth muscle

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24
Q

What is peristalsis?

A

Wave of relaxation followed by contraction triggered by gut wall distension

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25
What nervous system controls peristalsis?
Enteric nervous system
26
27
What type of cool cells are in Plexus?
Interstitial cells of cajal (pacemaker cells)
28
Muscle action in peristalsis?
Behind bolus: -Circular muscle contracts/longitudinal relaxes Infront of bolus: - -Circular muscle relaxes/longitudinal contracts
29
What is the peritoneum?
Continuous membrane lining abdominal cavity
30
Peritoneal cavity?
Space between visceral and parietal peritoneum
31
Examples of intraperitoneal organs and what that means?
Covered in visceral peritoneum, minimally mobile Liver, GB, stomach, spleen, transverse colon, small bowel, appendix
32
Retroperitoneal organ examples and what that means?
Only has visceral peritoneum on anterior surface, no mobility Kidneys, pancreas, ascending and descending large bowel
33
Organs with mesentary: what does this mean and give examples?
Visceral peritoneum wraps around organ to form double layer, very mobile Small bowel, transverse and sigmoid colon
34
Omentum is what?
Fold of visceral peritoneum
35
What pouch does a male have?
Recto-vesicular pouch
36
What pouch/pouches do females have?
Recto-uterine Vesico-uterine pouch
37
Pouch of douglas is what?
Recto-uterine
38
Abdo wall is innervated how?
Somatic sensory nerves Somatic motor nerves Sympathetic nerve fibres
39
Abdo cavity organs innervation?
Visceral afferents Enteric nervous system Autonomic nervous system
40
Sympath and parasymp are what type of nerves?
Motor
41
Visceral and afferent nerves are what type?
Sensory nerves
42
Explain how appendicitis pain works?
Visceral afferent nerves from appendicitis cause general pain in epigastric region THEN Appendix becomes more inflamed and parietal peritoneum and abdominal wall becomes involved
43
Abdominal wall muscles superficial to deep?
External oblique Internal oblique Transversus abdominis Rectus abdominis
44
Draw the sections of abdomen (9 quadrants/nonodrants)
45
Organs of foregut?
Oesophagus Liver GB Spleen 1/2 pancreas
46
Spinal level of foregut?
T6-T9
47
Organs of midgut?
D2 to proximal 2/3 transverse colon 1/2 pancreas
48
Organs of hindgut?
Distal 1/3 transverse colon Proximal 1/2 anal canal
49
Spinal level of hingut?
T12-L2
50
Vertebral level of midgut?
T8-T12
51
What embryological section are the coeliac axis, splenic vein adn coeliac lymph nodes in?
Foregut
52
Midgut vasculature and lymphs?
SMA Superior mesenteric vein Superior mesenteric lymph nodes
53
IMA is in what part of abdomen?
Hindgut
54
WHat vasculature is in hindgut?
IMA IMV IM lymph nodes
55
Areas of stomach?
Fundus (top curve) Cardia (Big bit of the kidney bean) Body (middle bit of kidney bean) Pylorus (end of kidney bean)
56
Secretagogues in HCL secretion?
ACh Gastrin Histamine
57
Vomiting centre where?
Medulla
58
Blood supply to stomach all comes from where?
Coeliac trunk
59
Lesser curvature of stomach blood supply?
R/L gastric arteries
60
R/L gastro-omental arteries supply what?
Greater curvature of stomach
61
Small bowel components?
Duodenum Jejunum Ileum
62
Where does duodenum begin?
Pyloric sphincter
63
What gland is involved in neutralizing acidic chyme?
Brunner's gland in submucosa of duodenum
64
Pancreas secretes what?
Digestive enzymes (protease, amylase, TAG lipase) Alkaline fluid
65
What breaks down large lipids?
Bile salts
66
Which part of pertoneum are jejunum and ileum?
Intraperitoneal
67
Where does jejunum begin?
Duodenaljejunal junction Vertebrae L2
68
As you move distal through ileum what happens to mucosa?
Becomes smoother Less folds (plicae circularis)
69
70
What are the lymph tissues in the iluem called?
Peyer's patches (aggregates of lymph tissue)
70
Where does coeliac trunk arise?
T12
70
Midgut organs pain is usually felt where?
Umbilical region
71
How to remember order of small bowel organs
DJ Ileum
72
Fat soluble vitamins?
A D E K
73
Which trunk supplies foregut organs?
Celiac trunk
74
The common hepatic artery does what to become what?
Common hepatic artery gives off Gas (Gastroduodenal artery) to become proper hepatic artery
75
What do you call the anastomamoses between IMA and SMA?
Marginal artery of Drummond Can help prevent intestinal ischaemia
76
What darins blood from hindgut?
IMV
77
SMV drains what?
Midgut
78
Splenic vein drains what?
Foregut
79
Splenic vein drains into? And that drains in to?
HPV IVC
80
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PPQ Learning (30 decks)

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