Triangles

Question 1

Borders of lumbar triangle

Answer 1

Medial: latissimus dorsi
Lateral: External oblique
Inferior: Iliac crest

Question 2

Triangle of auscultation

Answer 2

Medial: Trapezius
Superior: Rhomboid Major
Inferior: Latissimus Dorsi

Question 3

Borders of inguinal triangle or Hesselbach triangle

Answer 3

Medial: Rectus abdominis
Inferior: Inguinal ligament
Superolateral: Inferior epigastric artery

Question 4

Carotid Triangle

Answer 4

Medial: omohyoid
Lateral: SCM
Superior: Posterior belly of digastric

Question 5

Borders and contents of anterior mediastinum

Answer 5

Borders:
Anterior sternum
Posterior middle mediastinum

Contents:
Thymus
Lymph nodes
Internal thoracic vessels 
Thyroid tissue

Question 6

contents of middle mediastinum

Answer 6

Contents: 
Pericardium and heart
Ascending aorta
SVC/IVC
Brachiocephalic vessels
Pulmonary vessels
Trachea and main bronchi
Phrenic, vagus, left
Recurrent laryngeal nerves

Question 7

Borders of superior mediastinum

Answer 7

Manubriosternal joint

Inferior edge of T4body

Question 8

Borders and contents of posterior mediastinum

Answer 8

Borders
Anterior: middle mediastinum
Posterior: anterior thoracic vertebral column

Contents:
Esophagus
Azygous and hemiazygous
Descending aorta

Question 9

Triangle of Calot

Answer 9

Lateral - cystic duct
Superior - liver
Medial - hepatic duct

Question 10

Two triangles of the perineum

Answer 10

Urogenital triangle

Anal triangle

Question 11

Borders of the cubital fossa

Answer 11

Pronator teres and brachioradialis and an imaginary line drawn betweent medial and lateral epicondyles of the humerus

Question 12

Femoral Ring

Answer 12

Anteriorly inguinal ligament
Laterally femoral vein
Posteriorly pectineal ligament and pectineus muscle
Medially lacunar ligament (Gimbernat ligament)

Question 13

Contents of femoral sheath

Answer 13

Femoral artery
Femoral vein
Femoral canal