Post Neck Triangle
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
|
|
||||
|---|---|---|---|---|---|
| Platysma M. | show 🗑
|
||||
| Sternocleidomastoid M. | show 🗑
|
||||
| show | Origin: Transverse processes (C3-6).
Insertion: Scalene Tubercle of 1st rib.
Innervation: C4-6.
Action: Flex head (accessory breathing)
🗑
|
||||
| show | Origin: transverse processes C5-7.
Insertion: 1st rib, posterior to groove for subclavian artery.
Innervation: Cervial spinal nerves.
Action: Flexes neck laterally. (accessory breathing).
🗑
|
||||
| show | Origin: Transverse processes C5-7.
Insertion: External border of 2nd rib.
Innervation: C7-C8.
Action: Flexes neck laterally (accessory breathing).
🗑
|
||||
| show | Origin: Superior border of scapula/ suprascapular notch.
Insertion: Inferior border of Hyoid bone.
Innervation: C1-3 via Ansa Cervicalis.
Action: Depress, retract hyoid bone.
**has inferior and superior belly
🗑
|
||||
| Splenius Capitis M. | show 🗑
|
||||
| Levator Scapulae M. | show 🗑
|
||||
| show | CN XI. Passes deep to SCM and then posteroinferiorly within deep cervical fascia on top of levator scapulae. Terminates in the Trapezius M (after superior 2/3).
🗑
|
||||
| show | C2-3. ascends vertically across oblique SCM to inferior parotid gland (parallels Ext. Jugular V).
Innervates: gland and covering skin, mastoid process, auricle, skin from angle of mandible to mastoid process.
🗑
|
||||
| Lesser occipital N. | show 🗑
|
||||
| show | C2-3. Curves around the middle of posterior SCM inferior to great auricular N. It moves anteriorly across SCM, deep to the external jugular V and platysma.
Supplies: skin covering the anterior cervical region.
🗑
|
||||
| Branches from the cervical plexus | show 🗑
|
||||
| Supraclavicular N. | show 🗑
|
||||
| Phrenic N. | show 🗑
|
||||
| External Jugular V. | show 🗑
|
||||
| show | Drains upper limbs, passing anterior to anterior scalene and phrenic n. It meets with Internal Jugular V at medial Ant. scalene to for brachiocephalic v.
🗑
|
||||
| Common Carotid A | show 🗑
|
||||
| show | Arises from common carotid at thyroid cartilage in the carotid triangle.
🗑
|
||||
| Suprascapular A | show 🗑
|
||||
| show | Arises from posterior aspect of External carotid A. superior to origin of facial A. passes posterior in the occipial groove of temporal bone (parallel to posterior belly of digastric M)
🗑
|
||||
| show | Trauma/ prolonged poor posture can cause a shortening of one sternocleidomastoid. Causes rotation and sidebending
🗑
|
Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.
Normal Size Small Size show me how
Normal Size Small Size show me how
Created by:
WeeG
Popular Anatomy sets