Radiology

Question 1

Answer 1

Question 2

Answer 2

Question 3

Answer 3

Question 4

Answer 4

Question 5

Answer 5

Question 6

Answer 6

Question 7

Answer 7

Question 8

Answer 8

Question 9

Answer 9

Question 10

Answer 10

Question 11

Answer 11

Question 12

Answer 12

Question 13

Answer 13

Question 14

Answer 14

Question 15

Diagnose

Answer 15

Thryoid Mass

Question 16

What are the boundaries of the Posterior Triangle?

Answer 16

• Apex: Union of the sternocleidomastoid and the trapezius muscles at the superior nuchal line of the occipital bone
• Anterior: Posterior border of the sternocleidomastoid
• Posterior: Anterior border of the trapezius
• Base: Middle 1/3 of the clavicle
• Roof: Investing layer of the deep cervical fascia
• Floor: Muscle layer covered with Perevertebral fascia of the deep cervical fascia

Question 17

What are the contents of the Posterior Triangle?

Nerves

Vessels

Lymphs

Muscles

Answer 17

•Nerves and Plexuses:

–Spinal accessory nerve (Cranial Nerve XI)

–Branches of cervical plexus

–Roots and trunks of brachial plexus

•Vessels:

–Subclavian artery (Third part)

–Transverse cervical artery

–Suprascapular artery

–Terminal part of external jugular vein

•Lymph Nodes:

–Occipital

–Supraclavicular

•Muscles:

–Splenius capitus

–Levator scapulae

–Inferior belly of omohyoid

–Posterior Scalene

–Middle Scalene

–Anterior Scalene

Question 18

Label the 2 structures (blue and red)

Answer 18

External Jugular Vein

Subclavian artery

(in posterior triangle)

Question 19

Answer 19

Question 20

Answer 20

Parotid Sialolithiasis

Question 21

Answer 21

Parotid abscess

Question 22

Answer 22

Parotitis

Question 23

Answer 23

Question 24

Answer 24

Question 25

What innervates the submandibular gland?

Answer 25

•Chorda Tympani CNVII – secretomotor via lingual branch V3

Question 26

What is found in the submandibular space?

Answer 26

•Contents:

–Sup. SM gland

–Facial vein and artery

–CNXII

–Anterior belly digastric

Question 27

What are the boundaries of the submandibular space?

Answer 27

• Superior: mylohyoid
• Inferior: platysma, superficial fascia, skin
• Suprahyoid

Question 28

Answer 28

Question 29

Answer 29

• Sialoliths = stones in the ducts or parenchyma of salivary glands
• Most common in submandibular gland

Question 30

Answer 30

SM gland tumours

Question 31

Answer 31

1) Ethmoid sinus
2) Maxillary sinus
3) Nasal cavity
4) Teeth

Question 32

Answer 32

Question 33

Answer 33

Ethmoidal sinus

Maxilalry sinus

Question 34

Answer 34

Question 35

Answer 35

Question 36

Answer 36

Question 37

Label

Answer 37

Eustachian Tube

Question 38

Answer 38

Question 39

What is wrong here?

Answer 39

No frontal sinus