Respiration

Question 1

Innervation of Ethmoid Sinuses

Answer 1

Opthalmic and Maxillary branches of Trigeminal Nerve (V1 & V2)

Question 2

Which meatus does the Maxillary sinuses drain into?

Answer 2

Middle Meatus

Question 3

What is the innervation of the frontal sinuses?

Answer 3

Opthalmic division of Trigeminal Nerve (V1)

Question 4

Innervation of Maxillary Sinuses

Answer 4

Maxillary Division of Trigeminal (V2)

Question 5

Base
Apex
Roof
Floor
of Maxillary Sinuses

Answer 5

Lateral Wall of Nose
Zygomatic process of Maxilla
Floor of Orbit
Alveolar Process

Question 6

Which meatus does the Ethmoidal Sinus open into?

Answer 6

Middle Meatus

Question 7

Which meatus does the Sphenoid Sinus open into?

Answer 7

Superior Meatus

Question 8

Innervation of Sphenoid SInus

Answer 8

Opthalmic division of Trigeminal (V1)

Question 9

What drains into the Inferior Meatus?

Answer 9

Nasolacrimal duct

Question 10

Name the 9 cartilages of the Larynx (paired & unpaired)

Answer 10

Paired : Cuneiform, Corniculate & Arytenoid

Unpaired : Epiglottis, Thyroid & Cricoid

Question 11

Innervation of the Larynx

Answer 11

Vagus nerve (CNX) - Superior laryngeal & recurrent laryngeal

Question 12

What does the Recurrent Laryngeal Nerve do?

Answer 12

Provide motor innervation to ALL muscles except Cricothyroid muscle

Question 13

State the function of the internal & external Superior Recurrent Laryngeal nerve

Answer 13

Internal : sensation

External : Motor innervation to cricothyroid muscle