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Exam 2 (PARP) > Periteneum and Abdominal Cavity > Flashcards

Periteneum and Abdominal Cavity Flashcards

1
Q

_________ is the thin membrane that covers wall and organs of thoracic and abdominal pelvic cavity

A

Serosa

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2
Q

The serosa secretes serous fluid that __________

A

Reduces friction

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3
Q

Two layers of the Serosa

A
  1. Parietal layer
  2. Visceral layer
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4
Q

Outer serosa layer that lines wall of cavity

A

Parietal layer

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5
Q

Inner serosa layer, that covers the organ

A

Visceral

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6
Q
A
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7
Q

3 serosa locations and names of layers

A
  1. Heart- Pericardium
  2. Lungs- Pleura
  3. Abdominal pelvic cavity- Peritoneum
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8
Q

3 organs that make up the abdominal cavity

A
  1. Stomach
  2. Small Intestine
  3. Large intestine
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9
Q

The abdominal pelvic cavity is also called the _______

A

Gut tube

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10
Q

Role of mesenteries

A

Connect the abdominal cavity organs to the posterior wall of the abdomen

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11
Q

The two main mesenteries during development that suspends gut tube. Which is each located?

A
  1. Ventral mesentery- only proximal end
  2. Dorsal mesentery- entire length
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12
Q

Organs that make up the digestive tract

A
  1. Stomach
  2. Small Intestine
  3. Large intestine
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13
Q

Parts of Small intestine

A
  1. Duodenum
  2. Jejunum
  3. Ileum
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14
Q

Parts of Large Intestine

A
  1. Ascending
  2. Transverse
  3. Descending
  4. Sigmoid colon
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15
Q

Digestive glands that make up abdominal cavity

A
  1. Spleen
  2. Liver
  3. Gall bladder
  4. Pancreas
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16
Q
A
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17
Q
  1. The intraperitoneal space include structures located within the ________cavity. These structures are:
A

Abdominal; stomach, 1st part of duodenum, small intestines, transverse colon, sigmoid colon, upper rectum, liver, spleen, appendix

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18
Q

The __________space includes structures that are behind the intraperitoneal space.

A

Retroperitoneal

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19
Q

Structures located in the primary retroperitoneal

A
  1. Kidneys
  2. Ureter
  3. Bladder
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20
Q

Structures located in the secondary retroperitoneal

A

Ascending and descending colon, pancreas, 2-4th part of duodenum

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21
Q

What differentiates the secondary retroperitoneal from the primary retroperitoneal?

A

In the secondary retroperitoneal, organs develop in the intraperitoneal, then become retroperitoneal

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22
Q

3 division of the abdominal cavity. What organs are present in each division?

A
  1. Foregut (Esophagus, stomach, first half of duodenum, liver, pancreas, gall bladder, spleen)
  2. Midgut (Second half of duodenum, jejunum, ileum, appendix, ascending colon, transverse colon (promixal 2/3 rds)
  3. Hindgut (Transverse colon (distal third), descending colon, sigmoid colon and rectum
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23
Q

The blood supply of the fore gut is supplied by the ________

A

Celiac trunk

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24
Q

The blood supply of the midgut is supplied by the _________

A

Superior mesenteric artery

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25
The blood supply of the hindgut is supplied by the \_\_\_\_\_\_\_\_\_\_\_
Inferior mesenteric artery
26
Functions of the peritoneum
1. Reduces friction 2. Supports organs 3. Passageway for vessels and nerves to organs
27
Which germ layer is the peritoneum derived from?
Mesoderm
28
Bilaminar disc that peritoneum is derived from?
Epiblast
29
The intermediate mesoderm develops into the \_\_\_\_\_\_\_\_\_\_\_system.
Urogenital
30
The paraxial mesoderm is also known as the \_\_\_\_\_\_\_\_
Somites
31
The lateral mesoderm develops into the _______ and \_\_\_\_\_\_\_\_
Body wall; gut tube
32
The _________ mesoderm gives rise to the mesothelial covering of the visceral organs
Splanchnic Mesoderm
33
This double layer of the peritoneum extends from the liver to the lesser curvature of the stomach and the first part of duodenum
Lesser omentum
34
This structure is a large apron-like fold of visceral peritoneum that hangs down from the stomach
Greater omentum
35
Mesentery that joins the colon to the dorsal abdominal wall
Mesocolon
36
The greater omentum includes the\_\_\_\_\_\_\_\_\_\_\_, _________ and __________ ligaments
Gastrocolic; Gastrosplenic; gastrophrenic
37
The lesser omentum can further be broken down in which ligaments
1. Hepatoduodenal 2. Hepatogastric
38
The __________ ligament droops down from the hilum of the liver
Falciform
39
The free taenia is made up of _________ muscle
Smooth
40
What are paracolic gutters and what are their roles
1. Spaces between colon and abdominal wall 2. Allows passage for infectious fluids from different compartments of abdomen
41
The ___________ foramen is the passageway of communication between the greater sac and lesser sac
Epiploic
42
The lesser sac is also known as the _________________ and is the cavity of the abdomen that is formed by the lesser and greater omentum.
Omental bursa
43
The retrocecal fossa is a small peritoneal recess placed behind the \_\_\_\_\_\_\_
Cecum
44
Function of the Spleen
1. Synthesizes antibodies 2. Removes antibody coated bacteria 3. Removes old RBC 4. Recycles Iron
45
The spleen is developed within dorsal \_\_\_\_\_\_\_\_\_, which is the mesentery of the stomach.
Mesogastrium
46
Two important ligaments of the spleen
1. Gastrosplenic 2. Splenorenal
47
Function of the liver
1. Stores glycogen 2. Plasma protein synthesis 3. Detoxification 4. Produces Bile
48
The liver is developed by the hepatic ________ into ventral mesentery and septum transversum
Diverticulum
49
Ventral mesentery of the liver
Falciform ligament
50
The septum transversum is also known as the \_\_\_\_\_\_\_\_\_\_
Diaphragm
51
4 important ligaments of the liver
1. Coronary ligament 2. Left triangular ligament 3. Right Triangular Ligament 4. Falciform ligament
52
The _____________ ligament comprises the portal triad
Hepatoduodenal
53
The portal triad of liver includes:
1. Hepatic artery proper 2. Hepatic portal vein 3. Common Bile Duct
54
The pancreas has both ____________ and ___________ function
Endocrine; exocrine
55
Endocrine function of pancreas
Secretes insulin and glucagon
56
Exocrine function of pancreas
Secretes enzymes that break down food
57
\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_ is the most common congenital abnormality of the small intestine
Meckel’s diverticulum
58
Meckel’s diverticulum is caused by an incomplete obliteration of the _____________ duct
Vitelline
59
\_\_\_\_\_\_\_\_\_\_\_ is the inflammation of the appendix
Appendicitis
60
The visceral layer is derived from the \_\_\_\_\_\_\_\_
Splanchic mesodermal layer
61
The parietal layer is derived from the \_\_\_\_\_\_\_\_\_\_\_\_
Somatic mesodermal layer
62
The pancreas dumps into the ________ and enters through a \_\_\_\_\_\_\_\_\_
Duodenum; papilla
63
The __________ is a structure embryo that connects the gut lumen to the yolk sac
Vitelline

Exam 2 (PARP) (17 decks)

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