Body Cavities & Mesenteries Flashcards

1
Q

Types of body cavities

A

Cranial
Thoracic
Abdominal

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2
Q

What’s in the thoracic cavity?

A

Pleural cavities
Mediastinum
Pericardial cavity

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3
Q

Pleural cavities

A

Contains the lungs
Parietal and visceral pleura
Pleural space

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4
Q

Mediastinum

A

Space between the pleural cavities

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5
Q

Pericardial cavity

A

Surrounds the heart
Visceral pericardium
Parietal pericardium
Fibrous pericardium
Pericardial space

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6
Q

Abdominal cavity

A

Located caudal to the diaphragm
Peritoneal cavity
Retroperitoneal cavity

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7
Q

Peritoneal cavity

A

Holds all the organs you can scoop

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8
Q

Retroperitoneal cavity

A

Kidneys

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9
Q

Serosa

A

-Is a membrane lining the walls and covering the organs that fill closed cavities
-simple squamous epithelium w/loose CT

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10
Q

Two types of serosa

A

Parietal layer
Visceral layer

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11
Q

Parietal layer

A

Lines the cavity walls

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12
Q

Parietal pleura

A

Lines pleural cavities

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13
Q

Parietal peritoneum

A

Lines peritoneal cavity

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14
Q

Parietal pericardium

A

Lines pericardial sac

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15
Q

Visceral layer

A

Covers the outer surface of the organs

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16
Q

Visceral pleural

A

Lining the lungs

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17
Q

Visceral peritoneum

A

Lines the peritoneal organs

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18
Q

Visceral pericardium

A

Lines the heart

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19
Q

Mesentery

A

Membranes suspending organs within the body cavities

20
Q

Abdominal mesentaries

A

Falciform ligament
Greater omentum
Lesser omentum
Mesentery proper

21
Q

Falciform ligament

A

Extends from the liver to diaphragm
Call fill in w/fat

22
Q

Greater omentum

A

Suspends stomach to dorsal body wall
Double layered
Greater curvature

23
Q

OMental bursa

A

Potential space between layers

24
Q

Epiploic foramen

A

Opening of the bursa into the peritoneal cavity

25
Q

Lesser omentum

A

Much less extensive Mesentery extending from the lesser curvature of the stomach to the liver

26
Q

Mesentery proper

A

Attaches abdominal wall opposite the second lumbar vertebra by an attachment known as the root of the Mesentery

27
Q
A

Abdominal peritoneal cavity

28
Q
A

Falciform ligament

29
Q
A

Greater omentum

30
Q
A

Diaphragm

31
Q
A

Heart within mediastinum

32
Q
A

Lesser omentum

33
Q
A

Parietal peritoneum

34
Q
A

Visceral peritoneum

35
Q
A

Root of the Mesentery

36
Q
A

Great Mesentery(proper)

37
Q
A

Greater curvature

38
Q
A

Lesser curvature

39
Q
A

Retroperitoneal

40
Q
A

Pleura

41
Q
A

Diaphragm

42
Q
A

Mediastinum

43
Q
A

Pericardial sac

44
Q
A

Thoracic cavity

45
Q
A

Fibrous pericardium

46
Q
A

Pericardium

47
Q
A

Pleura