LUMEN Cross-Section Tutorial</FONT

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license agreement to Dr. John A. McNulty Loyola University Chicago Stritch School of Me�

dicine. All rights reserved.http://www.medicalstudent.com/Loyola University - Cross Section Tutorial

ABDOMEN

• 1-inferior vena cava• 2-hepatic vein• 3-liver

right lobe• 4-costal cartilage

(rib #7)• 5-diaphragm• 6-stomach• 7-serratus anterior muscle• 8-spleen• 9-abdominal aorta• 10-spinal nerve• 11-vertebral body T10• 12-azygos vein• 13-inferior lobe

right lung• 14-latissimus dorsi muscle• 15-serratus anterior muscle

1-external intercostal muscle2-costal arch

3-liverleft lobe

4-xiphoid process5-rectus abdominus muscle

6-duodenum(pylorus)

7-colon8-descending colon

9-rib #910-spleen

11-stomach12-iliocostalis lumborum muscle

13-longissimus thoracis muscle14-vertebral body T11

15-abdominal aorta17-inferior vena cava

18-latissimus dorsi muscle19-hepatic vein

20-liverright lobe

gall bladder

ascending colon

external abdominal oblique muscle

linea alba

rectus abdominus muscle

duodenum

jejunum

descending colon

spleen

splenic vein

latissimus dorsi muscle

diaphragm

pancreas

vertebral body T12

abdominal aorta

diaphragm(right crus)

inferior vena cava

portal vein

hepatic artery

liverright lobe

•external abdominal oblique muscle•transverse colon

•rectus abdominus muscle•linea alba

•transverse colon•superior mesenteric artery

•jejunum•descending colon

•renal pelvis(left kidney)

•vertebral body L1•inferior vena cava

•pancreas•liver

right lobe•ascending colon

•superior mesenteric vein

•ascending colon•duodenum

•inferior vena cava•transverse colon

•rectus abdominus muscle•jejunum

•abdominal aorta•descending colon

•left kidney•erector spinae muscle

•cauda equina•vertebral body L2

•quadratus lumborum muscle•psoas major muscle

•external abdominal oblique muscle

•external abdominal oblique ileum

•rectus abdominus muscle

•jejunum

•internal abdominal oblique muscle

•transversus abdominus muscle

•descending colon

•abdominal aorta

•vertebral body L3

•thoracolumbar fascia

•inferior vena cava

•quadratus lumborum muscle

•psoas major muscle

•right kidney muscle

•ascending colon

•inferior vena cava•ascending colon•linea semilunaris

•linea alba•rectus abdominus muscle

•ileum•superior mesenteric vessels

•descending colon•abdominal aorta•vertebral body L4

•cauda equina•vertebral spine L4•thoracolumbar fascia•longissimus muscle

•iliocostalis lumborum muscle•quadratus lumborum muscle

•psoas major muscle•external abdominal oblique muscle•internal abdominal oblique muscle

•transversus abdominus muscle

PELVIS-male

•ileocoecal junction•ileum

•linea alba•umbilicus

•rectus abdominus muscle•linea semilunaris•descending colon

•transversus abdominus muscle•internal abdominal oblique muscle

•psoas major muscle•gluteus medius muscle

•common iliac arteries•iliocostalis lumborum muscle

•longissimus muscle•vertebral body L5•inferior vena cava

•ilium•iliacus muscle

•transversus abdominus muscle•ascending colon

•Ureter•cecum•ileum

•linea alba•rectus abdominus muscle

•descending colon•external abdominal oblique muscle

•transversus abdominus muscle•common iliac arteries

•L5-S1 intervertebral disc•cauda equina

•ilium•gluteus medius muscle

•iliacus muscle•psoas major muscle

•gluteus minimus muscle•aponeurosis

external abdominal oblique muscle•ileum

•rectus abdominus muscle•sigmoid colon

•descending colon•iliopsoas muscle•internal iliac artery

•internal iliac vein•longissiums muscle

•sacrum•sacroiliac joint

•gluteus maximus muscle•ilium

•gluteus medius muscle

•sartorius muscle•iliopsoas muscle

•internal abdominal oblique muscle•linea alba

•rectus abdominus muscle•aponeurosis

external abdominal oblique muscle•sigmoid colon

•external iliac artery•internal iliac artery

•ilium•superior gluteal vessels•gluteus maximus muscle•gluteus maximus muscle

•sacrum•piriformis muscle•external iliac artery

•ileum•gluteus medius muscle•gluteus minimus muscle•tensor fascia lata muscle

•sartorius muscle•femoral nerve

•external iliac artery•rectus abdominus muscle

•sigmoid colon•ductus deferens•iliopsoas muscle

•obturator internus muscle•internal iliac vessel

•sciatic nerve•piriformis muscle

•gluteus maximus muscle•peritoneum

•sacrum•middle rectal vessel

•rectum•ilium

•head of femur•gluteus medius muscle•gluteus minimus muscle

•rectus femoris muscle•pectineus muscle

•spermatic cord•rectus abdominus muscle

•femoral vein•femoral artery•femoral nerve•iliopsoas muscle

•gluteus medius muscle•tendon of

obturator internus muscle•gluteus maximus muscle

•bladder•levator ani muscle

•rectum•prostate

•sciatic nerve•ischium

•head of femur•pubis

•rectus femoris muscle•sartorius muscle

•femoral vein•pubic symphysis

•spermatic cord•femoral artery

•deep femoral artery•obturator membrane

•ischium•obturator internus muscle

•sciatic nerve•prostate•urethra•rectum

•obturator externus muscle•gluteus maximus muscle•quadratus femoris muscle

•greater trochanterof femur

•gluteus medius muscle•tensor fascia lata muscle

•vastus lateralis muscle•tensor fascia lata muscle

•rectus femoris muscle•corpus cavernosum

•spermatic cord•adductor longus muscle•ischiocavernosus muscle•bulbospongiosus muscle

•ischiorectal fossa•rectum

•external anal sphincter•ischial tuberosity

•gluteus maximus muscle•quadratus femoris muscle

•femur

PELVIS-female

•sartorius m.•right external iliac a. and v.

•ileum•adipose tissue

•left external iliac a. and v.•ligamentum teres femoris

•head of femur•obturator internus m.

•fundus of uterus•gluteus maximus m.

•coccyx•rectum

•right uterine tube•head of femur

•tensor fascia lata m.

•sartorius m.•iliopsoas tendon•femoral a. and v.

•urinary bladder•pubis

•pectineus m.•cervix

•lateral fornix of vagina•ischial tuberosity

•gluteus maximus m.•rectum

•levator ani m.•obturator internus m.

•neck of femur•gluteus minimus m.

•pectineus m.•urinary bladder

•pubis•pubic symphysis•femoral a. and v.•rectus femoris m.

•obturator externus m.•lesser trochanter of femur

•obturator internus m.•gluteus maximus m.

•rectum•vagina

•ischial tuberosity•greater trochanter of femur

•iliopsoas tendon

•rectus femoris m.•sartorius m.

•femoral a. and v.in adductor canal

•mons pubis•ischiocavernosus m.

•sartorius m.•rectus femoris m.

•quadratus femoris m.•gluteus maximus m.•external anal sphincter

•anus•vagina

•ischial tuberosity•femur

•tensor fascia lata m.

THORAX-male

1-common carotid

Artery

2-sternomastoid muscle

3-thyroid gland

sternohyoid muscle

Trachea

internal jugular vein

Esophagus

spinal cord

serratus anterior muscle

rhomboideus major muscle

trapezius muscle

T1 vertebral body

scalenus anterior muscle

omohyoid muscle(inferior belly)

clavicle

•apex of right lung•subclavian artery

•sternothyroid muscle•sternohyoid muscle•sternomastoid muscle

•thyroid gland•internal jugular vein•common carotid artery•scalenus anterior muscle•scalenus medius muscle•serratus anterior muscle•rhomboideus major muscle

•splenius cervicis muscle•spinal cord

•trapezius muscle•T2 vertebral body

•rib #2•subscapularis muscle•intervertebral disc T1/T2

•brachial plexus

•Esophagus•right brachiocephalic vein

•rib #1(costal cartilage)

•sternoclavicular joint•manubrium

•left brachiocephalic vein•brachiocephalic artery

•left common carotid artery•left subclavian artery•subscapularis muscle

•teres minor muscle•infraspinatus muscle

•rhomboideus major muscle•spinal cord

•trapezius muscle•intervertebral disc T2/T3

•T3 vertebral body•rib #3

•serratus anterior muscle•upper lobe

(right lung)

•rib #2•superior vena cava

•thymus•manubrium•arch of aorta

•pectoralis major muscle•trachea

•esophagus•teres major muscle

•trapezius muscle•intervertebral disc T4/T5

•T4 vertebral body•right lung

•external intercostal muscle•pectoralis minor muscle

•primary bronchus•superior vena cava

•ascending aorta•body of sternum•costal cartilage

(rib #2)•pectoralis major muscle

•pulmonary trunk•pulmonary vein•pulmonary artery•descending aorta•teres major muscle•infraspinatus muscle•subscapularis muscle

•trapezius muscle•rhomboideus major muscle

•spinal cord•T5 vertebral body

•right lung•azygos vein•esophagus

•right atrium•upper lobe

right lung•pectoralis major muscle

•body of sternum•right ventricle

•rib #3•ascending aorta

•left atrium•pulmonary vein

•serratus anterior muscle•descending aorta

•thoracic duct•longissimus thoracis muscle

•trapezius muscle•intervertebral disc T6/T7

•azygos vein•esophagus•lower lobe

right lung•bronchus

•superior vena cava

•right atrium•pectoralis major muscle

•costal cartilage(rib #3)

•body of sternum•right ventricle

•upper lobeleft lung

•left ventricle•ascending aorta

•serratus anterior muscle•oblique fissure•descending aorta

•thoracic duct•longissimus thoracis muscle

•trapezius muscle•vertebral body T7

•azygos vein•esophagus

•bronchus•pulmonary vein

•left atrium

1. pectoralis major muscle

2. right atrium

3. tricuspid valve

4. body of sternum

5. costal cartilage(rib #4)

6. left ventricle

7. upper lobeleft lung

8. coronary sinus

9. esophagus

10. rib #7

11. thoracic aorta

12. thoracic duct

13. trapezius muscle

14. vertebral body T8

15. longissimus thoracis muscle

16. azygos vein

17. latissimus dorsi muscle

18. serratus anterior muscle

19. external intercostal muscle

20. oblique fissure

•middle cardiac vein•right ventricle

•pectoralis major muscle•body of sternum•costal cartilage

(rib #5)•left ventricular wall

•inferior lobeleft lung

•diaphragm•adipose tissue

•fundus of stomach•serratus anterior muscle

•thoracic aorta•vertebral body T9•trapezius muscle

•azygos vein•esophagus•inferior lobe

right lung•latissimus dorsi muscle

•inferior vena cava•liver

•liverright lobe

•pectoralis major muscle

•costal cartilage(rib #7)

•body of sternum

•costal cartilage(rib #6)

•liverleft lobe

•diaphragm

•inferior lobeleft lung

•adipose tissue

•stomach

•spleen

•esophagus

•thoracic aorta

•vertebral body T10

•posterior intercostal vein

•inferior loberight lung

•azygos vein

•latissimus dorsi muscle

•serratus anterior muscle

•inferior vena cava