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NEET MDS Quiz - Practice Test

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Anatomy - 3 Questions

1
Anatomy
The most common site for CSF rhinorrhea

1. frontal bone
2. ethmoid bone
3. tegmen tympani
4. none

📝 Explanation:

Cerebrospinal fluid (CSF) rhinorrhea occurs when there is a leak of CSF through the nasal cavity, often due to a defect in the skull base. The ethmoid bone is the most common site for such leaks because of its thin structure and proximity to the nasal cavity.

2
Anatomy
The cricothyroid artery is a branch of the
1. occipital artery
2. superior thyroid artery
3. facial artery
4. superficial temporal artery

📝 Explanation:

The cricothyroid artery is a branch of the superior thyroid artery

3
Anatomy
The medial pterygoid muscle is attached to the
1. lateral surface of lateral pterygoid plate
2. lateral surface of greater wing of sphenoid
3. medial surface of lateral pterygoid plate
4. medial surface of medial pterygoid plate

📝 Explanation:

The medial pterygoid muscle is attached to the medial surface of lateral pterygoid plate

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