system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Which of the following is not a voluntary extraocular muscle
assistant
The correct answer is  Voluntary Muscles:
1. Four Recti ⇒
→ Superior rectus.
→ Inferior rectus.
→ Medial rectus.
→ Lateral rectus.
2. Two obliques ⇒
→ Superior oblique.
→ Inferior oblique.
3. Levator palpebrae superioris ⇒ Elevates the upper eyelid.
Involuntary Muscles:
1. Superior tarsal muscle  ⇒ Elevates upper eyelid.
2. Inferior tarsal muscle  ⇒ Depresses lower eyelid.
3. Orbitalis muscle.