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Anatomy
Antomy exam II Anterior ab wall
| Question | Answer |
|---|---|
| The abdomen contains abdominal cavity-separated from thoracic cavity by _____; and from pelvic cavity by an imaginary plane, the plane of the _____ | respiratory diaphragm; pelvic inlet |
| What does the abdomen border superiorly? | diaphragm |
| The abdomen borders the plane of _____ | pelvic inlet |
| The ______ extends from superior border of pubic symphysis to sacral promontory; | pelvic brim |
| _____ refers to pectineal line of pubis + arcuate line of ilium + promontory of sacrum | linea terminalis |
| The abdomen borders the _____ anteriorly | anterior abdominal wall |
| The abdomen borders the _____ laterally | lateral abdominal wall |
| The abdomen borders the ______ posteriorly | posterior abdominal wall |
| What are the boney landmarks of the superior border? (2) | xiphoid process and costal margin |
| What are the boney landmarks of the inferior border? (8) | 1.iliac crests 2.ASIS3.pubic crests 4.pubic tubercle 5.pubic symphysis 6. pecten pubis 7. arcuate line 8.sacral promontory |
| What are the landmarks for the lateral border? (1) | anterior axillary folds |
| What are some other important landmarks for the abdomen? (5) | 1. umbilicus 2. linea semilunaris- lateral border of rectus abdominis m. 3. linea alba- midline 4. tendinous intersections 5. rectus abdominis m. |
| What is located in the horizontal/transumbilical plane? | umbilicus; IV disc between LV3-LV4 |
| What is located in the vertical/median plane? | indicates the postion of the linea alba |
| What is in the subcostal plane? | part of the horizontal plane; 10th costal cartilages, body of LV3 |
| What is in the transtubercular plane? | part of the horizontal plane; iliac tubercles, body of LV5 |
| What is in the midclavicular plane? | part of the vertical plane; midpoint of clavicle to midinguinal point |
| What abdominal regions are on the right side? | right hypochondriac; right lumbar; right inguinal (iliac) |
| What abdominal regions are on the left side? | left hypochondriac; left lumbar; left inguinal (iliac) |
| What abdominal regions are located in the center of the abdomen? | epigastric; umbilical; hypogastric (pubic) |
| The _____ is the imaginary plane running through the tips of 9th costal cartilages and body of LV1 | transpyloric plane |
| The transpyloric plane contains the _____ of stomach | pylous |
| The transpyloric plane contains the _____ junction | duodenojejunal |
| The transpyloric plane contains the origin of _______ artery | superior mesenteric |
| The transpyloric plane contains the _____ of the kidneys | hila |
| The transpyloric plane contains the _____ of the pancreas | neck and body |
| The transpyloric plane contains the _____ costal cartilages | 9th |
| The transpyloric plane contains the body of the _______ | L1 |
| What are the common structures of the lateral and medial components of the anterior abdominal wall (1-4) and (8-10) | 1. skin 2. camper's fascia 3. scarpa's fascia 4. deep fascia 8. transversalis fascia 9. extraperitoneal fatty layer 10. parietal peritoneum |
| What are the compnents of hte lateral anterior abdominal wall that differ from the medial abdonimal wall? (5-7) | 5. external abd. oblique m 6. internal abd. oblique m 7. transversus abd. m |
| What are the compnents of hte medial anterior abdominal wall that differ from the lateral abdonimal wall? (5-7) | 5. anterior rectus sheath 6. rectus abdminis m 7. posterior rectus sheath |
| What are the 2 components of the superficial fascia? | camper's fascia; scarpa's fascia |
| The superfical fascia consists of ____ and _____, superficial _____ and ____ nerves | subcutaneous tissue; hypodermis; blood vessels; cutaneous |
| The _____ is the superfical fatty layer of the anterior abdominal wall | camper's fascia |
| The _____ is the deep membranous layer of the anterior abdmoinal wall | scarpa's fascia |
| With a ruptured urethra, _____ in the space between superficial and deep fasciae do not extend into the thigh | extravasated urine |
| What are the muscles of the anterior abdominal wall? (5) | 1. external oblique 2. internal oblique 3. transverse abdominus 4. rectus abdominis 5. pyramidalis |
| The _____ muscle of the anterior abdominal wall runs inferiomedially | external oblique |
| The _____ muscle of the anterior abdominal wall runs superioanteriorly | internal oblique |
| The _____ muscle of the anterior abdominal wall runs horizontally | transverse abdominis |
| The _____ muscle of the anterior abdominal wall runs vertically within rectus sheath | retus abdominis |
| The _____ muscle of the anterior abdopminal wall tenses linea alba; in 80% of people | pyramidalis |
| What are the external obique components above the umbilicus? (3) | 1. external oblique aponeurosis 2. anterior retus sheath 3. linea alba |
| What are the external oblique components below the umbilicus? (3) | 1. inguinal ligamnet 2. lacunar ligament 3. external spermatic fascia |
| What are the internal oblique components above the umbilicus? (3) | 1. internal oblique aponeurosis 2. ant/post retus sheath 3. linea alba |
| What are the internal oblique components below the umbilicus? (2) | 1. conjoint tendon (falx inguinalis) 2. cremaster muscle |
| What are the transversus abdominus components above the umbilicus? (3) | 1. transverse abdmoninis aponeurosis 2. ant/post rectus sheath 3. linea alba |
| What are the transversus abdominus components below the umbilicus? (1) | 1. conjoint tendon (falx inguinalis) |
| The rectus abdominis and pyramidalis contain ____ and ____ | tendinous intersections; linea semilunaris |
| The rectus sheath formation above the costal margin contaians ____ anteriorly | external oblique |
| The rectus sheath formation above costal margin contains ____ posteriorly | absent (lie on costal cartilages) |
| The rectus sheath formation between costal margin and arcuate line contains ____ anteriorly? | external and interal obliques |
| The rectus sheath formation between costal margin and arcuate line contains ____ posteriorly? | internal oblique and transverse abdominis |
| The rectus sheath formation between arcuate line and pubic crest contains ____ anteriorly? | external, internal, obliques and transverse abdominis |
| The rectus sheath formation between arcuate line and pubic crest contains ____ posteriorly? | absent (lie on transversalis fascia) |
| What are the contents of rectus sheath? (4) | 1. rectus abdominis muscle and pyramidalis muscles 2. superior and inferior epigastric vessels 3. lymphatic vessels 4. terminal parts of ventrsl primary rami of T7-T12 |
| The ______ is a continuous layer of fascia lining the abdominal cavity deep to the transversus abdominis muscle | transversalis fascia |
| The _____ is directly in contact with the rectus abdominis below the arcuate line | transversalis fascia |
| What are the derivatives of the transversalis facia? (2) | 1. deep inguinal ring 2. internal spermatic fascia |
| What are the superficial arteries of the anterior abdomenal wall? (3) | 1. superficial epigastric 2. superficial circumflex 3. superficial external pudendal |
| What are the deep arteries of the anterior abdominal wall? (6) | 1. brnaches of the posterior intercostal 2. branches of the subcostal 3. lumbar arteries from abd aorta 4. deep circumflex iliac 5. inferior epigastric 6. superior epigastric |
| What 2 deep arteries in the anterior abdominal wall are in the rectus sheath? | inferior epigastric and superior epigastric arteries |
| What are the superficial veins? (5) | 1. lateral thoracic 2. superfical cicumflex iliac 3. superficial epigastric 4. superficial external pudendal 5. thoracoepigastric |
| The ____ vein drains into the portal vein; dump portal blood into the superfical veins around umbilicus (______) in portal hypertension | paraumbilical vein; caput medusae |
| What is the nerve supply of the ventral rami of T7-T12? | thoracoabdominal nerves |
| T10 ventral rami supplies ____ and ____ tissues at the level of the umbilicus | skin and tissues |
| T12 ventral rami branch is ____ nerve | subcostal nerve |
| The ventral rami of L1 branches the ____ and _____ nerves | iliohypogastric and ilioinguinal |
| The ilioingunial is the sensory nerve of the ____ reflex | cremaster |
| The motor _______ is elicited by stroking the medial aspect of thigh | cremaster relex |
| What are the superficial lymphatic drainage sites? (2) | axillary lymph nodes and the superficial inguinal nodes |
| What are the deep lymphatic drainage sites? (3) | lumbar nodes; common iliac nodes adn external iliac nodes |
Created by:
luckynikki
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