Contents of The Orbit Short Question And Answers

Question 1. Write about origin, innervations, action of muscles of eyeball (or) Extraocular muscles. (or) Oblique muscle of eyeball (or) Action of oblique muscle of eyeball
Answer:

Muscles of Eyeball:

1. Involuntary muscles:

Read And Learn More: BDS Previous Examination Question And Answers

2. Voluntary muscles:

 

Muscles of Eyeball Applied anatomy:

• Paralysis of muscles of eyeball causes various symptoms

Question 2. Infraorbital nerve
Answer:

• Infraorbital nerve is branch of ophthalmic division of trigeminal nerve
• Infraorbital nerve enters the orbit through the inferior orbital fissure

Infraorbital nerve Branches:

• Middle superior alveolar nerve
• Anterior superior alveolar nerve
• Terminal branches palpebral, nasal and labial