Anatomy Lecture 16 Mark Frasier Une

Front 1

The Abdomen is part of the trunk between the _____ and _____.

Back 1

thorax and pelvis

Front 2

Abdominal walls has two boundries:

Back 2

Superior- Lower ribs, Xiphoid Pricess of Stermin, T10

Inferior- Iliac Crest, Pubic Symphysis, L5

Front 3

The Uppermost part of the Abdominopelvis Cavity includes: (3)

Back 3

Superiorly- Respiratory Diaphragm

Inferiorly- Pelvic Inlet (imaginart plane btwn S1 and Pubic Symphysis)

Pelvic Outlet- Imaginary plane btwn the Ischial tuberosities

Front 4

Abdominal and Pelvic Cavity house the _________ system and the ________ system.

Back 4

gastrointestinal system and the urogenital system.

Front 5

Abdominal alone only houses the ____ system

Back 5

gastrointestinal

Front 6

The upper part of the Abdominal cavity is protected by

Back 6

the lower ribs

Front 7

The funtion of the Abdominal Wall mm.: (4)

Back 7

1. Trunk movement
2. Upper Limb movement (indirectly)
3. Protecting Abdominal Viscera
4. Increasing pressure of the abdominal cavity/ decreaseing volume.

Front 8

The INN of the Abdominal Wall mm.

Back 8

Motor Supply:T7-L1

Front 9

The blood supply for the Posterior wall:

Back 9

Lumbar aa. from off the Aorta

Front 10

The blood supply for the Anterior wall:

Back 10

Superior Epigastric aa (from the internal thoracic aa.)

Front 11

The blood supply for the Exterior wall:

Back 11

Inferior Epigastric aa (from an anastomoses with Superior Epigastric aa.

Front 12

The Rectus Abdominis is Bilaterally_____.

Back 12

symmetric

Front 13

Tendinous Intersections: (2)

Back 13

1. the ripples in a well toned rectus abdominis mm. (abs

2. remnants of ancient ribs.

Front 14

Abdominal mm are _________ mm of the abdomen.

Back 14

flat

Front 15

The Abdominal m consisit of:(3)

Back 15

1. External Abdominal Oblique
2. Internal Abdominal Oblique
3. Transverse Abdominis

Front 16

External Abdominal Oblique m runs:

Back 16

down the linguinal Lig., which is the inferior edge of the external oblique

Front 17

Transverse Abdominis runs

Back 17

in a horizontal direction

Front 18

All 3 of these attch at the:

Back 18

Rectuc Sheath

Front 19

The Rectus Sheath is

Back 19

a connective tissue around the rectus abdominis btwn the Rectus Abd.

(Basically they attach to each other since theu don't have a bone to connect to.

Front 20

Linea Alba is:

Back 20

the midline btwn Rectuc Abdominis where Rectus Sheath is.

(the groove down the center of your abs when you have a six-pack)

Front 21

The Posterior Wall is formed by (3)

Back 21

1. T10- L5 Vertebrae
2. Psoas
3. Quadratus Lumborum

Front 22

Abdominal Wall Deep has the Superior Epigastric aa and

Back 22

the Inferior Epigastic aa.

Front 23

The Inguinal Canal is

Back 23

an oblique passage way through the anterior abdominal wall mm.

Front 24

The inquinal Canal (passage) is for : (4)

Back 24

1. Males: spermatic cord
2. Females: round ligament of the Uterus
3. Nerves
4. Lymphatic vessels

Front 25

The Inguinal Canal passes through

Back 25

the internal Oblique, then through the External Oblique through the Deep Inguinal Ring.

Front 26

A common place for hernias?

Back 26

Yes, it's the Inguinal Canal.

Front 27

Peritoneum is

Back 27

the serous membrane of the Abdomen

Front 28

The Peritonuem has two layers:

Back 28

The Patrial Layer- has serous fluid to allow movement

the Visceral Layer