Pterygoid

Question 1

Label pterygoid muscles

Answer 1

Question 2

Inferior alveolar nerve passes out?

Answer 2

Mandibular foramen.

Question 3

Where does the first part of subclavain travel and what branches?

Answer 3

Behind anterior scalene. Gives off vertebral artery, internal thoracic and thyrocervical artery

Question 4

Where does second part of subclavian travel and what branches?

Answer 4

Costocervical trunk arises from posterior aspect of second part of subclavain artery and passes posteriorly. Deep cervical artery and supreme intercostal artery.

Question 5

What does the third part of subclavain artery give off?

Answer 5

Dorsal scapular artery

Question 6

What does thoracic duct join?

Answer 6

Internal jugular and left subclavain

Question 7

What travels in interscalene triangle

Question 8

What travels in interscalene triangle.

Answer 8

subclavain artery roots of brachial plexus

subclavain vein, traverse cervical artery and suprascapular artery

phrenic nerve.