Special Regions

Question 1

Triangle Of Auscultation Borders

Answer 1

Medial Border- Trapezium
Lateral Border - Medial Scapular Border
Inferior Border- Latissiimus Dorsi

Question 2

Cubital Fossa Borders

Answer 2

Medial Border - Pronator Teres
Lateral Border - Braichioradialis
Superior Border - Line drawn between condyles

Question 3

Cubital Fossa Contents

Answer 3

Median N.
Brachial A.
Tendon of Biceps Brachii

Question 4

Quadrangular Space Borders

Answer 4

Lateral Border- Humerus
Medial Border- Long Head of Triceps
Superior Border- Teres Minor
Inferior Border- Teres Major

Question 5

Quadrangular Space Contents

Answer 5

Axiallary N.
Posterior Humeral Circumflex Artery + Vein

Question 6

Triangular Space Borders

Answer 6

Medial Border - Lateral Head of Triceps
Lateral Border - Long head of Triceps
Superior Border - Teres Major

Question 7

Triangular Space Contents

Answer 7

Radial Nerve
Deep Brachial Artery

Question 8

Anterior Triangle of Neck Borders

Answer 8

Line Drawn Inferiorly down the middle (medial)
Medial Border of Sternocleidomastoid (Lateral)
Lower Surface of Mandible (Superior)

Question 9

Anterior Triangle of Neck Contents

Answer 9

Common Carotid Artery
Internal Jugular Vein
Vagus Nerve (CNX)

Question 10

Posterior Triangle of Neck Border

Answer 10

Lateral Surface of Sternocleidomastoid (Medial)
Trapezius (Lateral)
Clavicle (Inferior)

Question 11

Posterior Triangle of Neck Contents

Answer 11

Roots of the Brachial Plexus

Question 12

Carotid Sheath

Answer 12

Common Carotid Artery
Internal Jugular Vein
Vagus Nerve (CNX)

Question 13

Carotid Body

Answer 13

Chemoreceptors (O2/CO2)

Question 14

Carotid Sinus

Answer 14

Baroreceptors (Blood Pressure)