practical anatomy of head & neck 3

Practical anatomy of Head & Neck (3)

Abbas A. A. Shawka

1

- Posterior triangle

1. Spinal cord 2. Investing layer3. EJV4. IJV5. ECA6. ICA7. Vertebral a.8. Prevertebral muscles

1

2

34

567

8

1. SCM 2. EJV3. AJV

1

2

3

1. Lesser occipital n.2. Greater auricular n.3. Transverse cervical n.4. Supraclavicular nerves5. SCM6. Trapezius 7. EJV8. Parotid gland9. Investing layer

1

2

3

4

5

6

7

8

5

9

1

2

3

4

56

7

1. SCM2. Trapezius 3. Splenius captis4. Levator scapulae5. Scalene posterior 6. Scalene medius7. Scalene anterior 8. Dorsal scapular n.9. Long thoracic n.10. Supraclavicular n.11. Nerve to subclavius12. Great auricular n. 13. Transverse cervical n.

8

7

9

1011

12

13

1

2

3

4

5

6

7

8

9

10

11

1. SCM 2. EJV3. Subclavin vein4. Suprascapular a.5. Transverse cervical a. 6. Inferior belly of omohyoid7. Spinal accessory nerves8. Lesser occipital n.9. Transverse cervical n.10. Supraclavicular nerves11. Proprioceptive fibers for

trapezius 11

Quiz• Give the nerve

supply for this structure ?!

Quiz• This artery

originate from ……………. ?!

• And supply …………….. ?!

Quiz• Identify the

structure ?!

Quiz• Name this

fascia ?!

Quiz• Which nerve is

this ?!

Quiz• Give the nerve

root ?!

Quiz• Identify the

spot ?!

Quiz• Identify the

spot ?!

Quiz• What is the

origin of (1) and (2) ?!

Quiz• (1) name the

structure ?!

• what is the origin of (2) and (3) ?!