HNS-2 Flashcards
What are the borders of the anterior triangle of the neck?
- Anterior border of sternocleidomastoid
- Inferior border of mandible
- Midline of neck
What muscles are in the anterior triangle?
- Platysma
- Mylohyoid
- Digastric
- Infrahyoid (strap) muscles
What blood vessels are in the posterior triangle of the neck?
- External jugular vein
- Subclavian artery
- Subclavian vein
What nerves are in the posterior triangle of the neck
- Trunks of the brachial plexus
- Phrenic nerve
- Vagus nerve
- Spinal accessory nerve
What are the borders of the posterior triangle of the neck?
- Sternocleidomastoid
- Clavicle
- Trapezius
What is number 1 on this diagram
Pretracheal Fascia
What is number 2 on this diagram?
Visceral compartment
What is number 3 on this diagram?
Vascular compartment
What is number 4 on this diagram?
Vertebral compartment
What is number 5 on this diagram?
Superficial fascia
What is number 6 on this diagram?
Carotid sheath (fascia)
What is number 7 on this diagram?
Investing fascia
What is number 8 on this diagram?
Prevertebral fascia
What is number 1 on this diagram
Infrahyoid muscles
What is number 2 on this diagram
Trachea
What is number 3 on this diagram
Esophagus
What is number 4 on this diagram
Internal jugular vein
What is number 5 on this diagram
Common carotid artery
What is number 6 on this diagram
Vagus nerve
What is number 7 on this diagram
Scalene muscles
What is number 8 on this diagram
Prevertebral fascia
What is number 9 on this diagram
Trapezius muscle
What is number 10 on this diagram
Investing fascia
What is number 11 on this diagram
Buccopharyngeal fascia
What is number 12 on this diagram
Carotid sheath fascia
What is number 13 on this diagram
Sternocleidomastoid muscle
What is number 14 on this diagram
Pretracheal fascia
What is number 15 on this diagram
Thyroid
What are the three branches of the aorta?
Brachiocephalic artery, Left common carotid and the left subclavian artery.
What is the first branch of the subclavian arteries
Vertebral branch
What is the course of the vertebral branch
The vertebral branch courses superiorly along each side of the neck region
What are the branches of the common carotid arteries
The external and internal carotids
What parts of the body do the external and internal carotids supply.
External - face (face is external part of head)
Internal - brain
What is number 1 in this diagram?
Superficial temporal artery
What is number 2 in this diagram?
Posterior auricular artery
What is number 3 in this diagram?
Occipital artery
What is number 4 in this diagram?
Ascending pharyngeal artery
What is number 5 in this diagram?
Internal carotid artery
What is number 6 in this diagram?
Common carotid artery
What is number 7 in this diagram?
Superior thyroid artery
What is number 8 in this diagram?
External carotid artery
What is number 9 in this diagram?
Lingual artery
What is number 10 in this diagram?
Facial artery
What is number 11 in this diagram?
Maxillary artery
What is number 1 on this diagram?
Maxillary vein
What is number 2 on this diagram?
Retromandibular vein
What is number 3 on this diagram?
Internal jugular vein
What is number 4 on this diagram?
Jugular venous arch
What is number 5 on this diagram?
Transverse cervical vein
What is number 6 on this diagram?
Supracapsular vein
What is number 7 on this diagram?
External jugular vein
What is number 8 on this diagram?
Anterior jugular veins
What is number 9 on this diagram?
Occipital vein
What is number 10 on this diagram?
Posterior auricular vein
What is number 11 on this diagram?
Facial vein
What is number 12 on this diagram?
Superficial temporal vein
Where does the facial vein drain into?
Internal jugular vein
Where do the opthalmic veins drain into and what is the clinical importance of this?
Cavernous sinus
- provides a potential route of infection back into the cranial cavity particularly from the eyes and nose
Where does the pterygoid plexus drain into?
Internal jugular vein
What is number 1 on the diagram
Opthalmic veins