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GI part 1

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Christy Forwood
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34 Questions

Which of the following is correct regarding the temporomandibular joint ?

Upper joint cavity which allows sliding movement- called arthrodial

Which of the following is true regarding taste buds ?

T1R2 + T1R3= sweet

At most, how many carbon atoms long are small chain fatty acids ?

6

Which of the following is not a feature of a '6 pack'?

Linea Terminalis

Which of the following is the most inferior-central region of the abdomen?

Hypogastric

How many regions can the abdomen be divided in to?

9

How many lines are used to segment the abdominal region?

4

Which of the following is not a feature of the thorax?

Glenoid fossa

Which of the following regarding the oral cavity is correct?

The anterior 2/3 of the tongue is innervated by the facial nerve (sensory)

Which of the following papillae do not have taste buds?

Filiform

Which of the following areas of the liver is covered in peritoneum?

Caudate lobe

How many Couinaud segments is the liver divided into?

8

Which region of the pancreas is intraperitoneal?

Tail

Which of the following statements about the stomach is correct?

The pyloric sphincter is an anatomical sphincter

Which of the following is not a layer of muscle found in the stomach?

Transverse

Which layer of the trilaminar disc gives rise to the majority of the gut tube?

Endoderm

Which of the following is a derivative of the foregut?

Gallbladder

What is the root value of the nerves that innervate the internal anal sphincter?

S2-S4

Which of the following is the correct term for vertical folds in anal mucosa?

Anal columns

Which of the following is not a branch of the Coeliac trunk?

Middle colic

Which part of the tongue bears numerous taste buds?

Dorsum

In what direction do the palatoglossal arches run from the soft palate to the tongue?

Downwards, laterally and forwards

Which muscle group contracts to raise the pharyngeal wall over the bolus during deglutition?

Stylopharyngeus and upper pharyngeal constrictor muscles

Where is the main pancreatic duct's opening located?

At the head of the pancreas

What structures make up the portal triad contained within the portal canals of the liver?

Portal vein, hepatic artery, bile duct

How many layers of smooth muscle are present in the stomach?

Three

What is the root value of the greater splanchnic nerves which act as gut pain receptors?

T5-T9

What is the root value of the lesser splanchnic nerves which act as gut pain receptors?

T10/T11

What is the root value of the least splanchnic nerves which act as gut pain receptors?

T12

What is the root value of the lumbar splanchnic nerves which act as gut pain receptors?

L1-L2

Which vitamin does stellate cells store?

A

Which of the following are products of sucrose catabolism?

Glucose + Fructose

Which of the following stimulates the conversion of pepsinogen to pepsin?

HCI

Which of the following is not a fat-soluble vitamin?

B

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