Rotator Cuff

Muscle Origin on scapula Attachment on humerus Function
Supraspinatus muscle supraspinous fossa greater tubercle abducts the arm
Infraspinatus muscle infraspinous fossa greater tubercle laterally rotates the arm
Teres minor muscle lateral border greater tubercle laterally rotates the arm
Subscapularis muscle subscapular fossa lesser tubercle medially rotates the humerus

Major Upper Abdominal Peritoneal Reflection

Falciform ligament - Right coronary ligament - Left triangular ligament
Lesser omentum
Gastrohepatic ligament
- Glisson's capsule
- Left gastric artery
- Coronary vein
- Left gastric nodal chain
Hepatoduodenal ligament
- Free edge of gastrohepatic ligament
- Portal triad
- Portacaval region

Gastrocolic ligament
- Gastroepiploic vessels
- superior mesenteric vein ate the level of uncinate process of pancreas
- Transverse mesocolon
- Taenia mesocolica
Duodenocolic ligament
- descending duodenum
- posterior hepatic flexure
Gastrosplenic ligament
- Gastrocolic ligament and extended from the greater curvature of the stomach to the spleen.
Phrenicocolic ligament
- From the anatomic splenic flexure of the colon to the diaphragm at the level of 11th rib and serves to support the spleen in the left upper quadrant
Small bowel mesentery
- Extended from the left side of the second lumbar vertebra downward to the right. across the aorta and inferior vena cava, to the right sarcoiliac joint, about 15cm.

Pharynx, anatomy and disease

Lateral pharyngeal pouch: At the level of valleculae
Superior - hyoid bone, middle constrictor muscle
Posterior - stylopharyngeus muscle, superior cornu of the thyroid cartilage
Anterior - thyrohyoid muscle and membrane
5% aspiration
Lateral pharyngeal diverticula: from tonsillar fossa or region of the thyrohyoid membrane
Persistent pouches or saccular collections of the region of the thyrohyoid membrane
Zenker's Diverticulum
Killian-Jamieson Pouches and Diverticula
Webs
Inflammatory disorder
Benign tumor
Malignant tumor