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Adminopelvic muscles
The muscles of the abdomen and pelvis
38
Anatomy
Undergraduate 3
04/28/2014

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Cards

Term
What is the orgin point for the Rectus Abdominis muscle?
Definition
Sternum at the Xiphiod process
Term
What is the insertion point for the Rectus Abdominis muscle?
Definition
The Pubic Symphysis
Term
What is the origin point of the External Oblique muscle?
Definition
Inferior 8 ribs to the linea aleba
Term
What is the insertion point of the External oblique?
Definition
The Iliac Crest
Term
What is the Orgin point of the Internal Oblique?
Definition
The Inguinal Liagment
Term
What is the orgin point of the Transversus Abdominis?
Definition
The Ilaic Crest
Term
What is the insertion point of the Transversus Abdominis?
Definition
Inguinal Ligament to the Linea Alba
Term
What is the orgin point of the Quadratus Lumborum?
Definition
Spans the 12th rib
Term
What is the insertion point of the Quadratus Lumborum?
Definition
Iliac crest
Term
What is the origin point of the Psoas Major?
Definition
t12-L5 vertebrae
Term
What is the insertion point of Psoas Major?
Definition
Trochanter of femur
Term
What are the fuctions of the tendinous intersections?
Definition
oBreak Rectus Abdominis muscle into segments
Term
What is the realtionship between the external abdominal oblique muscle and the inginal ligament?
Definition
The external abdominal oblique thinkens and becomes the inguinal ligament
Term
What does the rectus sheet contain?
Definition
The Rectus Abdominuis muscle
Term
The Rectus Sheath has how many Lamina?
Definition
Two
Term
what are the two Lamina in the Rectus Sheath?
Definition

The Anterior Lamina 

and

The Posterior Lamina

Term
Which abdominal muscle has an aponeurosis that splits to form both the anterior and posterior parts of the rectus sheath?
Definition
internal abdominal oblique
Term
What is the function of the linea alba?
Definition
The middle fusion of the aponeperosois of all 3 anterolateral muscles.
Term
The Quadratus Lumborum has what realtionship with the iliac crest?
Definition
It terminates at the iliac crest
Term
The Iliacus shares what realtionship with the iliac crest?
Definition
It orginates at the iliac crest
Term
what two muscles become the Illiopsoas?
Definition

Iliacus

and 

The Psoas major

Term

What is the anterior muscular border of the anal triangle?

Definition
The Superifical transverse perineal muscle
Term

What is the posterior  muscular border of the anal triangle?

Definition

LevatorAni

Term

What is the bony landmark of the urogenital triangleAnteriorally?

Definition

Pubic Symphysis

Term

What is the bony landmark of the urogenital triangle posteriorally?

Definition

Coccyx

Term

What is the bony Landmark of the urogenital triangle laterally?

Definition

Right and Left IschialTuberosisties

Term

What muscle runs from the ischial spine to the lateral and inferior boders of the sacrum?

Definition

The Coccygeus

Term

What muscle forms pelvic floor and supports the pelvis viscera?

Definition
The coccyegeus
Term

What are the general attachments of the pubococcygeus?

Definition

Mostanteriror arises from body of the pubis; courses around urogenital hiatus

Term

What are the general attachments of the iliococcygeus?

Definition

Pubis and ischial spine to coccyx

Term

What action does the iliococcygeus perform?

Definition

Forms pelvic floor and supports pelvic viscera

Term

What are the general attachments for the Puborectalis?

Definition

Arises from the pubis courses around anorectaljunctrion

Term

What muscle is known as the puporectal sling?

Definition

Puborectalis

Term

What action does the Puborectalis perform?

Definition

Supports anorectal junction 

Term

What must the puborectalis due to allow you to defecate?

Definition
relax
Term

What two muscles make up the levatorani?

Definition

The Iliococcygeus and The Pubococcygeus

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