Body Spaces

Question 1

Anterior triangle borders

Answer 1

Anterior margin of Sternocleidomastoid
Lower border of mandible
Anterior midline of neck

Question 2

Anterior triangle contents

Answer 2

Carotid Arteries
Cranial and cervical Nerve
Supra and Infrahyoid Muscles

Question 3

Posterior triangle borders

Answer 3

Posterior margin of sterncleidomastoid
Middle third of clavicle
Anterior margin of trapezius

Question 4

Posterior triangle contents

Answer 4

Subclavian artery & Jugular vein
Accessory nerve, Brachial & Cervical plexus
Scalenes< Levator Scapulae, Splenius capitis

Question 5

Three areas of thoracic outlet

Answer 5

Interscalenes triangle
Costoclavicular triangle
Subcoracoid space

Question 6

Interscalene triangle

Answer 6

Anterior and middle scalenes
1st rib

Question 7

Costoclavicular

Answer 7

Clavicle
1st rib
Upper scapula

Question 8

Subcoracoid space

Answer 8

Coracoid process
Pec minor tendon
Ribs 2-4

Question 9

Contents of thoracic outlet

Answer 9

Brachial plexus
Subclavian artery
Subclavian vein

Question 10

Thoracolumbar fascia post layer

Answer 10

Superficial to erector spinae
Attached to spinous processes

Question 11

Thoracolumbar fascia middle layer

Answer 11

Between erector spinae and Quadratus lumborum
Attached to transverse tips

Question 12

Thoracolumbar fascia anterior layer

Answer 12

Deep to Quadratus lumborum
Attached to transverse processes