Anatomy (abdominal viscera and thorax) Flashcards

1
Q

What is the peritoneum

A

Membrane coming from the mesoderm which lines the abdominalpelvic cavity

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2
Q

Partietal peritoneum

A

Lines the internal surface of the abdominopelvic cavity

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3
Q

What type of innervation does the parietal peritoneum receive

A

Somatic

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4
Q

Visceral peritoneum

A

Invests around the organs

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5
Q

What type of innervation does the viscera receive

A

Autonomic

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6
Q

Peritoneal cavity

A

Space between the parietal and viscera

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7
Q

Mesentaries

A

Double layered peritoneum which runs in between organs

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8
Q

What structures have mesenteries

A

Mostly the Small intestine
Also the colon(mesocolon)
And the appendix (mesoapendx)

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9
Q

Omentum

A

Double layered peritoneal fold that goes over the stomach

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10
Q

Lesser omentum

A

Double layered peritoneum that connects the liver to the duodenum

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11
Q

What makes up the portal triad

A

Hepatic artery, bile duct, hepatic portal vein

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12
Q

What are the regions of the stomach

A

Cardiac
Funds (bottom of sac)
Body
Pyloris (gas maker)

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13
Q

What are the 2 largest glands in the body

A

1) Skin

2) Liver

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14
Q

Falciform ligament

A

Double layered peritoneal fold over the liver dividing the right and left lobes

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15
Q

What did the round ligament used to be

A

The umbilical vein

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16
Q

What does the gallbladder do

A

Concentrates and excretes bile

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17
Q

What is the Cystic duct

A

Connects the gallbladder to the hepatic duct

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18
Q

Where is the spleen located

A

The retroperitoneal space in the upper left quadrant

19
Q

What is the function of the spleen

A

Removing old red blood cells and platelets

20
Q

What are the 4 divisions of the duodenum

A

Superior
Descending
Horizontal
Ascending

21
Q

What does the pancreas do

A
Has endocrine (insulin Glucagon) 
And exorcise functions (digestive enzymes)
22
Q

Where is the pancreas

A

Retroperitoneal, posterior to the stomach. Lies on the abdominal aorta on the level of S2

23
Q

Regions of the Large intestine

A
Ceccum 
Appendix 
Ascending colon 
Hepatic Flexure 
Transverse colon 
Splendid Flexure 
Descending Colon 
Sigmoid colon 
Rectum
24
Q

What level is the rectosigmoid junction at

A

S3 vertebrae

25
Q

Where are the kidneys located

A

Retroperoneal against the posterior abdominal wall

26
Q

What is the kidneys function

A

Carry urine to the bladder using the ureters

27
Q

What makes up the pelvic cavity

A

The pelvic girdle

28
Q

What is the pelvic diaphragm

A

The floor of the pelvis. @ muscles included are the coccygeus and Levator ani

29
Q

What makes up the external surface of the pelvis

A

No external surface area
*Overlapped by abdominal cavity region anteriorly
Gluteal region posteriorly
Perineal region inferiorly

30
Q

Which joints in the pelvis are Synovial joints

A

Anterior Sacroiliac but the mobility is very limited

31
Q

What make up the posterior Sacroiliac ligaments

A

Continuations of the deep interosseus ligaments

32
Q

What function do the posterior SI ligaments serve

A

Pull the Ilium inward when the body weight is placed on scrum

33
Q

What are the functions of the pelvic floor

A

Supports the abdominopelvic viscera
Resists intaabdominal pressure
Relaxes to allow dedication and urination

34
Q

What are the attachment points of the pubococcygeus

A

Posterior part of pubis

The coccyx via the anococcygeal ligament

35
Q

What is the puborectalis

A

U-shaped muscular sling and loops around the anorectal junction.

36
Q

What makes up the urogenital triangle

A

Ischiocavernosus muscle
Bulbosponiosus muscle
Superficial transverse peroneal muscle
*also the external genitalia

37
Q

What makes up the anal triangle

A

The Perineal Body
Ischioanla fossa
Anal Canal
Internal and external anal sphincter

38
Q

What is another name for pedundal canal

A

Alcock canal

39
Q

Where is the peudendal canal located

A

On the lateral wall of the ischioanal fossa, just inferior to the ischial spine

40
Q

What rib attaches to the sternomandibular joint

A

2nd rib

41
Q

What is unique about the subtotal muscles

A

Travel across 2 coastal margins

42
Q

What organs are in the pulmonary cavities

A

Lungs

43
Q

What organs are in the middle mediastinum

A

Pericardial sac
Heart
Cardiac Nerve plexus
Roots of great vessels

44
Q

What are the roots of great vessels

A

Ascending Aorta
Inferior Vena Cava
Superior Vena Cava
Pulmonary trunk