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Anatomy
Anatomy exam II pelvis
| Question | Answer |
|---|---|
| The ___ pelvis is the false pelvis | greater |
| The ____ pelvis is the true pelvis | lesser |
| What are the 4 functions of the pelvis? | 1. support of abdmominal and pelvic viscera 2. protection of pelvic viscers 3. locomotion 4. parturition (females) |
| The bony pelvis is formed by the ___ ___ , ___ and ____ | os coxae, sacrum, coccyx |
| What are the 3 parts of the os coxae | ilium; ischium; pubis |
| The 3 parts of the pelvic inlet? | 1. sacral promontory 2. sacral alae 3. linea terminalis |
| The 5 parts of the pelvic outlet? | 1. pubic symphysis 2. ischiopubic rami 3. ischial tuberosities 4. sacrotuberous ligament 5. coccyx |
| The ____ ligament is found on the anterior surface of the sacrum to ischial spine | sacrospinous |
| The ____ ligament is found on the lateral margin of the sacrum to ischial tuberosity | sacrotuberous |
| The ligaments of the pelvis work to prevent the sacrum from being pushed ____ and rotated ____ | inferiorly; anteriorly |
| What are the 3 ligaments of the sacroiliac joint? | 1. anterior SI ligament 2. interosseous SI ligament 3. posterior SI ligament |
| The ____ can be thought of as a bowl-shaped area with walls and a floor made up of muscles and bony structures | pelvic cavity |
| The ____ of the pelvic cavity is open and continuous with the abdominal cavity | roof |
| The ____ tendon leaves through lesser sciatic foramen, makes a 90° bend around ischium (between ischial spine and ischial tuberosity) | obterator internus |
| What is the action of the obterator internus? | ER of the lower limb |
| What is the function of the piriformis? | ER of the lower limb |
| What are the 3 parts of the pelvic diaphragm- levator ani? | 1. iliococcygeus 2. pubococcygeus 3. puborectal |
| What is the nerve supply for the obturator internus? | L5 adn S1 |
| What is the nerve supply for the piriformis? | L5-S2 |
| What is the nerve supply for the levator ani? | S4 and inferior rectal nerves |
| What is vesicoureteric reflux? | where the urine flows back into the ureter |
| The ____ is continuous w/ sigmoid colon proximally (begins at about S3 vertebral level) and the anal canal distally | rectum |
| When feces enters the rectum it stimulates the desire to ____ | defecate |
| The ____ is where the external anal sphincter is fused with the puborectalis | rectal sling |
| The ____ is contuniation of te rectum | anal canal |
| The primary blood supply to the pelvis and perineum is the ____ iliac artery | internal |
| What are the 3 arteries of the postior divison of the internal iliac artery? | 1. iliolumbar 2. lateral sacral 3. superior gluteal |
| What are the 3 parts of the somatic pelvis plexus? | 1. lumbar plexus 2. sacral plexus 3. coccygeal plexus |
| What are the 2 parts of the visceral pelvis plexus? | 1. pelvic splanchnic nerves 2. hypogastric plexuses |
Created by:
luckynikki
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