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KOV # 5
NECK AND CRANIAL MUSCLES
Question | Answer |
---|---|
What are attachments for Platysma? | Fascia covering superior aspect of Pec Major Base of mandible Skin of lower part of face |
What are actions of Platysma? | Assists in mandible depression Tightens Fascia of neck |
What are attachments for Sternocleidomastoid SCM? | Sternal Head: Superior Sternum (Manubrium) Clavicular Head: Medial 1/3 of Clavicle Mastoid Process Lateral Portion of Superior Nuchal Line |
What are the actions of SCM? | Unilaterally: Flex the head and neck to the same side Rotate the head and neck to the opposite side Bilaterally: Flexes Neck and Assists in Inhalation |
What are attachments for Longus Colli? | Bodies of C5-T3 Transverse Processes of C3-C5 Going To: Anterior Atlus C3-C4 Transverse Processes C5-C6 |
what are actions of Longus Colli? | Unilaterally: Lateral Flexion to the same side Rotation to the same side Bilaterally: Flexion |
What are attachments for Longus Capitis? | Transverse Processes of C3-C6 Inferior surface of Occiput |
What are actions of Longus Capitis? | Unilaterally: Lateral Flexion to the same side, Rotation to the same side Bilaterally: Flexion |
What are attachments for Rectus Capitis Lateralis? | Upper Surface of C1 Transverse Process Occiput (Jugular Process) |
What are actions of rectus Capitis Lateralis? | Flexion Slight Lateral Rotation |
What are attachments for Scalenes? | Anterior: Transverse Processes 3rd-6th Cervicle Vertebrae going to First Rib Middle: Transverse Processes of 2nd-7th Cervicle Vertebrae going to First Rib Posterior:Transverse Processes of 5th and 6th Cervicle Vertebrae going to Second Rib |
What are the action of the Scalenes? | Unilaterally: With Ribs Fixed: Lateral Flexion to the same side, Rotation to the Opposite Side Bilaterally:Elevate the ribs during inhalation |
What is the action of Anterior Scalene that Middle and Posterior do not have? | Flexion |
What are attachments for Splenius Capitis? | Spinous Processes of C1-T2 ( |
What are attachments for Splenius Capitis? | Lower half of ligamentum Nuchae, Spinous Processes of C7-T3 or T4 Mastoid Process |
What are the actions of Splenius Capitis? | Bilaterally: Extends Head Unilaterally: Rotates to the same side |
What are attachments for Splenius Cervicis? | Spinous Processes of T3-T6 going to Transverse Processes of C1 and C2 (some sources say C3) |
What are actions for Splenius Cervicis? | Bilaterally: Extends Head Unilaterally: Rotate to the same side |
What are attachments for Semispinalis Capitis? | Transverse Processes C4-T6 or T7 going to occiput between Superior and Inferior Nuchal Lines |
what are attachments for Semispinalis Cervicis? | Transverse Processes of T1-T5 or T6 going to Spinous Processes of C2-C5 |
What are attachments for Semispinalis Thoracis? | transverse Processes of T6-T10 going to Spinous Processes of C6-T4 |
What is the action of Semispinalis? | Extension |
What are the Suboccipital Muscles | Rectus Capitis Posterior Major Rectus Capitis Posterior Minor Obliquus Capitis Superior Obliquus Capitis Inferior |
Which of the Suboccipitals does NOT attach to the occiput? | Obliquus Capitis Inferior |
Which of the suboccipitals does NOT help to form the Suboccipital Triangle? | Rectus Capitis Posterior Minor |
What are attachments for Rectus Capitis Posterior Major and Minor? | Major:Spinous Processes of C2 Axis going to just below the inferior nuchal line Minor: C1 (atlus) going to Medial Half of Inferior Nuchal Line |
What are actions of Rectus Capitis Posterior Major and Minor? | Extension and Rotation |
What are the attachments for Obliquus Capitis Superior/Inferior? | Superior: Transverse Processes of C1(Atlus) Between Superior and Inferior Nuchal Lines Inferior: Spinous Processes of C2(Axis) Transverse Processes of Atlus (C1) |
What are the actions of Obliquus Capitis Superior/Inferior? | Extension and Rotation |
What three muscles attach to the mastoid process? | SCM, Longissimus, and Splenius capitis |
Spinalis is apart of which muscle group? | Erector Spinaes, along with longissimus and iliocostalis |
Semispinalis is apart of which muscle group? | Transversospinalis, along with roatores and multifidii |
What are attachments for Rectus Capitis Anterior? | Anterior aspect of C1 going to lower aspect of Occiput |