Muscular Triangle

Question 1

Boundries

Answer 1

1. In front
2. Above and behind
3. Below and behind

Question 2

In front

Answer 2

Midline neck from hyoid to sternum

Question 3

Above and behind

Answer 3

Superior belly omohyoid

Question 4

Below and behind

Answer 4

Anterior border sternomastoid

Question 5

Roof

Answer 5

1. Skin
2. Superficial fascia (containing Platysma)
3. Deep fascia

Question 6

Floor

Answer 6

1. Thyroid membrane
2. Thyroid
3. Circoid cartilages

Question 7

Contents

Answer 7

1. 3 infrahyoid muscles
2. Structures in medial region neck below hyoid

Question 8

3 infrahyoid muscles

Answer 8

1. Sternohyoid
2. Sternothyroid
3. Thyrohyoid

Question 9

Structures in median region neck below hyoid

Answer 9

1. Thyrohyoid membrane
2. Laryngeal prominence
3. Circothyroid muscle and ligament
4. Thyroid isthmus
5. Inferior thyroid veins
6. Jugular arch