Chapter 2: Surface Anatomy Flashcards
Rectus capitis posterior major, obliquus capitis superior and inferior
Suboccipital triangle
Mandible, anterior and posterior bellies of the digastric muscle
Submandibular triangle
Mandible and anterior bellies of both digastric muscles
Submental triangle
SCM, anterior bell of digastric and superior belly of omohyoid
Carotid triangle
SCM, trapezius and inferior belly of omohyoid
Occipital triangle
Clavicle, SCM and inferior belly of omohyoid
Subclavian triangle
Trapezius, latissimus dorsi and medial border of scapula
Triangle of auscultation
Inguinal ligament, sartorius and medial border of adductor longus
Femoral triangle
Femoral nerve, artery, vein and femoral canal
Contents of the femoral triangle
Lacunar ligament, pectineal ligament, femoral vein, inguinal ligament
Femoral canal
Lymph node of cloquet, lymphatics and connective tissue
Contents of femoral canal
Brachioradialis, pronator teres, and the line between the humeral epicondyles
Cubital fossa
Radial nerve, biceps tendon, brachial artery and medial nerve
Contents of the cubital fossa
Biceps femoris, semimembranosis, medial/lateral heads gastrocnemius
Popliteal fossa
Popliteal artery and vein, tibial and common peroneal nerves, lymph nodes
Contents of the popliteal fossa
Sartorius, adductor longus and magnus, vastus lateralis
Adductor canal
Femoral artery and vein, nerve to vastus medialis and saphenous nerve
Contents of the adductor canal
Spermatic cord in xy/round ligament in xx, and the ilioinguinal nerve
Contents of the inguinal canal
Inguinal ligament, inferior epigastric vessels, lateral border of rectus
Inguinal triangle
Abductor pollicis longus, extensor pollicis brevis and longus
Anatomical snuffbox
Teres minor, teres major, long head of triceps, and the humerus
Quadrangular space
Axillary nerve (C5 and C6), and the posterior circumflex humeral vessels
Contents of the quadrangular space
Body of T1, inner borders of the first rib, and the manubrium of the sternum
Superior thoracic aperture
Inferior vena cava, right phrenic nerve, and pericardiophrenic vessels
Diaphragmatic opening T8
Esophagus, anterior and posterior vagus nerves
Diaphragmatic opening T10
Aorta, azygos vein and thoracic duct
Diaphragmatic opening T12
Angle of Louis, 2nd costal articulation, bifurcation of the trachea
T4-T5 events
Beginning and end of the aortic arch, and the thoracic duct crosses left
T4-T5 events
Separates superior from inferior mediastinum, ductus arteriosis, azygos vein
T4-T5 events
Vertebral artery enters foramen, trachea and esophagus begins
C6 events