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Questions and Answers
Which structure forms the floor of the submental triangle?
Which structure forms the floor of the submental triangle?
- Omohyoid
- Sternohyoid
- Mylohyoid (correct)
- Platysma
Which vessel is found in the submental triangle?
Which vessel is found in the submental triangle?
- Anterior jugular vein (correct)
- Internal jugular vein
- Subclavian vein
- External jugular vein
What forms the roof of the submental triangle?
What forms the roof of the submental triangle?
- Skin, superficial fascia with digastric muscle, and deep cervical fascia
- Skin, superficial fascia with mylohyoid, and deep cervical fascia
- Skin, superficial fascia with platysma, and deep cervical fascia (correct)
- Skin, superficial fascia with sternocleidomastoid, and deep cervical fascia
Which muscle forms the lateral border of the submental triangle?
Which muscle forms the lateral border of the submental triangle?
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What is the inferior border of the submental triangle?
What is the inferior border of the submental triangle?
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Study Notes
Submental Triangle
Borders
- The submental triangle is bounded inferiorly by the body of the hyoid bone.
- The lateral borders of the submental triangle are formed by the anterior digastric muscles, one on the right and one on the left.
- The anterior border of the submental triangle lies at the midline of the neck.
Floor
- The floor of the submental triangle is formed by the mylohyoid muscle.
Roof
- The roof of the submental triangle consists of skin.
- The roof also includes the superficial fascia, which contains the platysma muscle.
- Deep cervical fascia is another component of the roof of the submental triangle.
Contents
- The submental triangle contains the submental lymph nodes.
- The anterior jugular vein is also found within the submental triangle.
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Description
Explore the boundaries and composition of the submental triangle, a region in the neck. Learn about its borders, floor, and roof.
