Unit 10 Anatomy

What portion of the Pelvis is highlighted?

Ilium

What portion of the Pelvis is highlighted in green?

Pubis

What portion of the Pelvis is highlighted in green?

Ischium

What portion of the Pelvis is highlighted in green?

Acetabulum

What portion of the Pelvis is highlighted in red?

Anterior Superior Iliac Spine

What portion of the Pelvis is highlighted in green?

Posterior Superior Iliac Spine

What Osteological landmark is the arrow pointing too?

Obturator Foramen

What is the function of the Pelvic Girdle?

1. Supports the abdomen

2. Connects the vertebral column to the lower limbs

3. Transmits forces

What is another name for the Innominate Bone?

Os Coxae

What makes up the Innominate Bone?

1. Ilium

2. Ischium

3. Pubis

What structure is highlighted in red?

Lunate Surface

What structure is highlighted in red?

Acetabular Fossa

What structure is highlighted in red?

Acetabular Notch

What area is highlighted in green?

Obturator Canal

What area of the Pelvis is highlighted in green?

Ischiopubic Ramus

What portion of the Ilium is highlighted in green?

Wing

What portion of the Ilium is highlighted in blue?

Body

What portion of the Ilium is highlighted here?

Iliac Crest

What is the area highlighted in green?

Posterior Superior Iliac Spine (PSIS)

What is the area highlighted in blue?

Posterior Inferior Iliac Spine (PIIS)

What area of the Ilium is highlight in blue?

Auricular Surface

What area of the Ilium is highlighted in red?

Arcuate Line

What area of the Ilium is highlighted in red?

Iliac Tuberosity

What area of the Ilium is highlighted in blue?

Anterior Gluteal Line

What area of the Ilium is highlighted in blue?

Posterior Gluteal Line

What area of the Ilium is highlighted win green?

Inferior Gluteal Line

What area of the Ischium is highlighted in green?

Ischial Tuberosity

What area of the Ischium is highlighted in green?

Ischial Spine

What area of the Ischium is the arrow pointing too?

Greater Sciatic Notch

What area of the Ischium is the arrow pointing too?

Lesser Sciatic Notch

What area of the Pubis is highlighted in green?

Superior Pubic Ramus

What area of the Pubis is highlighted in green?

Inferior Pubic Ramus

What area of the Pubis is highlighted in green?

Body

What area of the Pubis is highlighted in green?

Pubic Crest

What area of the Pubis is highlighted in green?

Pubic Tubercle

What area of the Pubis is highlighted in red?

Pictineal Line

What part of the Sacrum is highlighted in blue?

Sacral Base

What part of the Sacrum is highlighted in green?

Median Sacral Crest

What two joints does the Pelvis have?

1. Sacroiliac Joint (SIJ)

2. Pubic Symphysis

What Ligament is highlighted in green?

Iliolumbar Ligament

What Ligament is highlighted in green?

Posterior Sacro-Iliac Ligament

What Ligament is highlighted in green?

Sacrotuberous Ligament

What ligament is the arrow pointing too?

Sacrospinous Ligament

What are the 5 functions of the Pelvic Diaphragm

1. Support viscera

2. Sphincter Control

3. Sexual Function

4. Stabilize

5. Lymphatic pump

What is the function of the Sacro-Pelvic ligaments?

Stabilize and resist torsion

What muscles make up the Pelvic Floor?

1. Levator Ani

2. Coccygeus

What muscles make up the Levator Ani?

1. Puborectalis

2. Pubococcygeus

3. Iliococcygeus

What muscle is highlighted in green?

Puborectalis

What muscle is highlighted in blue?

Pubococcygeus

What muscle is highlighted in green?

Iliococcygeus

What happens to the Pelvic Diaphragm during inhalation?

Relax and lengthen, descending slightly downward

What happens to the Pelvic Diaphragm during Exhalation?

Contracts (Domes) up

What is the lateral wall of the Pelvis?

Obturator Internus

What muscle is highlighted in green?

Obturator Internus

What muscle makes up the posterior wall of the pelvis?

Piriformis

What muscle is highlighted in green?

Piriformis

What runs through the Obturator Canal?

1. Obturator Nerve

2. Obturator Artery

3. Obturator Vein

What innervates the Obturator Internus

Nerve to Obturator Internus

What is the spinal level for Nerve to Obturator

L5, S1, S2

What nerve innervates the Piriformis

Nerve to Piriformis

What is the spinal level for the Nerve to Piriformis?

S1, S2

What spinal nerves innervate the Coccygeus?

S2, S3, S4

What nerve innervates the Levator Ani?

Nerve to Levator Ani

What muscles are innervated by the Nerve to Pelvic Diaphragm?

1. Iliococcygeus

2. Pubococcygeus (Puborectalis, Pubovaginalis, Levator Prostate)

What is the spinal level for The Nerve to Pelvic Diaphragm?

S2, S3, S4

What are the primary structures of the Pelvic Urinary Structures?

1. Urinary Bladder

2. Spongy Urethra

3. Prostatic Urethra

What type of tissue is the Corpus Cavernosum and Corpus Spongiosum

Spongy tissue

What spongy tissue runs through the shaft of the Peenar that contains blood vessels that help with erection?

Corpus Cavernosum

What spongy tissue runs through the body and head of the Peenar and surrounds the Urethra?

Corpus Spongiosum

What is the function of the Bulbospongiosus

Expels last drops of peepee and semen

What are the structures in the Male Reproductive System?

1. Testes

2. Epididymis

3. Vas Deferens

4. Seminal Vesicles

5. Prostate Gland

6. Penis

What autonomic response is having a erection?

Parasympathetic

What autonomic response is having a ejaculating?

Sympathetic

What are the structures in the female reproductive system?

1. Vagina

2. Uterus

3. Uterine Tubes

4. Ovaries

5. Clitoris

What Ligament is labelled 8?

Ovarian Ligament

What ligament is highlighted in green?

Broad Ligament

What ligament is highlighted in green?

Suspensory Ligament

What runs through the Suspensory Ligament?

1. Ovarian Vein

2. Ovarian Artery

Where does pain refer in regards to Ovarian pain?

1. Low back

2. Inguinal region

3. Thigh

What nerve branches off the Pudendal Nerve?

Perineal Nerve

What Nerve gives sensory and motor function to the Pelvic Floor muscles?

Perineal Nerve?

What is the journey of blood flow starting from the Thoracic Aorta and ending at the Obturator Artery?

1. Thoracic Aorta

2. Abdominal Aorta

3. R/L Common Iliac Arteries

4. Internal Iliac Arteries

5. Superior/Inferior Gluteal Arteries

6. Obturator Artery

What arteries make up the posterior division?

1. Iliolumbar Artery

2. Lateral Sacral Artery

3. Superior Gluteal Artery

What arteries make up the anterior division?

1. Inferior Gluteal Artery

2. Internal Pudendal Artery

3. Middle Rectal Artery

4. Obturator Artery

What does the Anterior division of the Internal Iliac supply?

1. Pelvic Viscera

2. muscles of superior-medial thigh

3. Perineum

What does the Posterior division of the Internal Iliac supply?

1. Pelvic Wall

2. Gluteal Region

What does the Superior Vesicle supply?

1. superior aspect of urinary bladder

2. ductus deferens

What does the Inferior Vesicle supply?

1. Inferior aspect of male urinary bladder

2. ureter

3. prostate

4. seminal glands

5. ductus deferens

How many nerves make up the Lumbar Plexus?

6 nerves

How many nerves make up the Sacral Plexus?

8 nerves

What are the nerves that make up the Lumbar Plexus?

1. Ilioinguinal Nerve

2. Genitofemoral Nerve

3. Lateral Femoral Cuteneous Nerve

4. Femoral Nerve

5. Obturator Nerve

6. Lumbosacral trunk

What are the nerves that make up the Lumbar Plexus?

1. Sciatic Nerve

2. Superior Gluteal Nerve

3. Inferior Gluteal Nerve

4. Nerve to Quadratus Femoral

5. Nerve to Obturator Internus

6. Pudendal Nerve

7. Nerve to Piriformis

8. Nerve to Pelvic Diaphragm

The Ilioinguinal N. has motor innervation of what muscles?

1. Internal Abd Oblique

2. Transversus Abdominis

The Ilioinguinal N. has sensory innervation of what regions?

1. skin over pubic symphosis

2. inguinal region

3. scrotum

The Genitofemoral N. has sensory innervation of what regions?

1. Skin over femoral triangle

2. scrotum

3. labia major

The Lateral Femoral Cuteneous N. has sensory innervation of what regions?

1. skin over lateral thigh

The Femoral N. has sensory innervation of what regions?

1. Skin of anterior thigh

2. Medial leg and foot

The Femoral N. has motor innervation of what muscles?

1. Rectus Femoris

2. Psoas Major

3. Iliacus

4. Pectineus

5. Sartorius

The Obturator N. has motor innervation of what muscles?

1. Add. of hip

The Obturator N. has sensory innervation of what regions?

1. Skin of Med. Thigh