| Term 
 
        | External Intercostals -Proximal and Distal Attachments
 |  | Definition 
 
        | Proximal: Ribs - Inferior Border Distal: Ribs Below - Superior Border
 |  | 
        |  | 
        
        | Term 
 
        | External Intercostals -Innervation
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | External Intercostals -Action
 |  | Definition 
 
        | Approximation of the Ribs |  | 
        |  | 
        
        | Term 
 
        | External Intercostals -Fiber Direction |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Internal Intercostals -Proximal and Distal Attachments
 |  | Definition 
 
        | Proximal: Ribs - Inferior Border Distal: Ribs Below - Superior Border
 |  | 
        |  | 
        
        | Term 
 
        | Internal Intercostals -Innervation
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Internal Intercostals -Action
 |  | Definition 
 
        | Approximation of the Ribs |  | 
        |  | 
        
        | Term 
 
        | Internal Intercostals -Fiber Direction
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Innermost Intercostals -Proximal and Distal Attachments
 |  | Definition 
 
        | Proximal: Ribs - Inferior Border Distal: Ribs Below - Superior Border
 |  | 
        |  | 
        
        | Term 
 
        | Innermost Intercostals -Innervation
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Innermost Intercostals -Action
 |  | Definition 
 
        | Approximation of the Ribs |  | 
        |  | 
        
        | Term 
 
        | Innermost Intercostals -Fiber Direction
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Transversus Thoracis -Proximal Attachment
 |  | Definition 
 
        | Sternum - Posterior Surface |  | 
        |  | 
        
        | Term 
 
        | Transversus Thoracis -Distal Attachment
 |  | Definition 
 
        | Ribs 2-6 - Internal Surface of Costal Cartilages |  | 
        |  | 
        
        | Term 
 
        | Transversus Thoracis -Innervation
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Transversus Thoracis -Action
 |  | Definition 
 
        | Proprioception Weakly Depress Ribs
 |  | 
        |  | 
        
        | Term 
 
        | Subcostals -Proximal Attachment
 |  | Definition 
 
        | Lower Ribs - Internal Surface Near Angles |  | 
        |  | 
        
        | Term 
 
        | Subcostals -Distal Attachment
 |  | Definition 
 
        | Ribs 2 or 3 Below - Superior Borders |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Similar to Internal Intercostal 
 (Approximation of Ribs)
 |  | 
        |  | 
        
        | Term 
 
        | Diaphragm -Proximal Attachment
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Diaphragm -Distal Attachment
 |  | Definition 
 
        | Sternal: Sternum - Xiphoid Process Costal: Ribs 7-12 - Costal Cartilages and Adjacent Areas
 Lumbar - Arcuate Ligametns and LV1-LV3
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Depression (Increases Thoracic Volume and Decreases Abdominal Volume) |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | External Oblique -Insertion
 |  | Definition 
 
        | Linea Alba Pubis - Pubic Tubercle
 Ilium - Iliac Crest
 |  | 
        |  | 
        
        | Term 
 
        | External Oblique -Innervation
 |  | Definition 
 
        | Ventral Rami of Inferior 6 Thoracic Spinal Nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Unilateral: Trunk Contralateral Rotation Bilateral: Trunk Flexion
 Compress and Support Abdominal Viscera
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Thoracolumbar Fascia Ilium - Iliac Crest
 Inguinal Ligament
 |  | 
        |  | 
        
        | Term 
 
        | Internal Oblique -Insertion
 |  | Definition 
 
        | Ribs 10-12 - Inferior Borders Linea Alba
 Pubis - Pecten via Conjoint Tendon
 |  | 
        |  | 
        
        | Term 
 
        | Internal Obliques -Innervation
 |  | Definition 
 
        | Ventral Rami of Inferior 6 Thoracic Spinal Nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Unilateral: Trunk Ipsilateral Rotation Bilateral: Trunk Flexion
 Compress and Support Abdominal Viscera
 |  | 
        |  | 
        
        | Term 
 
        | Transversus Abdominal -Origin
 |  | Definition 
 
        | Ribs 7-12 - Costal Cartilages Thoracolumbar Fascia
 Ilium - Iliac Crest
 Inguinal Ligament
 |  | 
        |  | 
        
        | Term 
 
        | Transversus Abdominal -Insertion
 |  | Definition 
 
        | Linea Alba Pubis - Pubic Crest and Pecten via Conjoint Tendon
 |  | 
        |  | 
        
        | Term 
 
        | Transversus Abdominal -Innervation
 |  | Definition 
 
        | Ventral Rami of Inferior 6 Thoracic Spinal Nerves |  | 
        |  | 
        
        | Term 
 
        | Transversus Abdominal -Action
 |  | Definition 
 
        | Compress and Support Abdominal Viscera |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Pubis - Symphysis and Crest |  | 
        |  | 
        
        | Term 
 
        | Rectus Abdominis -Insertion
 |  | Definition 
 
        | Sternum - Xiphoid Process Ribs 5-7 - Costal Cartilages
 |  | 
        |  | 
        
        | Term 
 
        | Rectus Abdominis -Innervation
 |  | Definition 
 
        | Ventral Rami of Inferior 6 Thoracic Spinal Nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Trunk Flexion Compress and Support Abdominal Viscera
 |  | 
        |  | 
        
        | Term 
 
        | Quadratus Lumborum -Superior Attachment
 |  | Definition 
 
        | Lumbar Vertebrae - Transverse Processes Rib 12 - Medial Inferior Border
 |  | 
        |  | 
        
        | Term 
 
        | Quadratus Lumborum -Inferior Attachment
 |  | Definition 
 
        | Iliolumbar Ligament Ilium - Iliac Crest
 |  | 
        |  | 
        
        | Term 
 
        | Quadratus Lumborum -Innervation
 |  | Definition 
 
        | Ventral Rami of T12, L1-L4 Spinal Nerves |  | 
        |  | 
        
        | Term 
 
        | Quadratus Lumborum -Action
 |  | Definition 
 
        | Unilateral: Trunk Lateral Flexion Bilateral: Trunk Extension
 Depress and Stabilize Rib 12
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Pubococcygeus Puborectalis
 Iliococcygeus
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Nerve to Levator Ani (S4) Inferior Anal (Rectal) Nerve
 Coccygeal Plexus
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Helps to Support Pelvic Viscera Resists Increases in Intra-Abdominal Pressure
 |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Branches of S4 and S5 Spinal Nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Helps to Support Pelvic Viscera Coccygeal Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Platysma -Superior Attachment
 |  | Definition 
 
        | Mandible - Inferior Border Lower Face - Skin and Subcutaneous Tissue
 |  | 
        |  | 
        
        | Term 
 
        | Platysma -Inferior Attachment
 |  | Definition 
 
        | Fascai Covering Superior Parts of Pectoralis Major and Deltoid Muscles |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Cervical Branch of CN VII - Facial Nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Draws corners of the mouth inferiorly and widens it Draws skin of the neck superiorly when teeth are clenched
 |  | 
        |  | 
        
        | Term 
 
        | Sternocleidomastoid -Superior Attachment
 |  | Definition 
 
        | Temporal Bone - Mastoid Process Occipital Bone - Superior Nuchal Line
 |  | 
        |  | 
        
        | Term 
 
        | Sternocleidomastoid -Inferior Attachment
 |  | Definition 
 
        | Sternal Head: Sternum- Anterior Surface of Manubrium 
 Clavicular Head: Clavicle - Medial Superior Surface
 |  | 
        |  | 
        
        | Term 
 
        | Sternocleidomastoid -Innervation
 |  | Definition 
 
        | CN XI - Spinal Accessory Nerve |  | 
        |  | 
        
        | Term 
 
        | Sternocleidomastoid -Action
 |  | Definition 
 
        | Unilateral: Head Lateral Flexion with Contralateral Rotation Bilateral: Head Extension and Neck Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Mylohyoid -general location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Mylohyoid Nerve - Branch of Inferior Alveolar Nerve of CN V3 - Trigeminal Nerve, Mandibular Division |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Geniohyoid -General Location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | C1 via CNXII - Hypoglossal Nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Stylohyoid -General location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | Stylohyoid Branch of CN VII - Facial Nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Digastric -General Location
 |  | Definition 
 
        | Mandible and Mastoid to Hyoid |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Anterior Belly: Mylohyoid Nerve - Branch of Inferior Alveolar Nerve of CN V3 - Trigeminal Nerve, Mandibular Division 
 Posterior Belly: Digastric Branch of CN VII - Facial Nerve
 |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Sternohyoid -General location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | C1-C3 via a branch of Ansa Cervicalis |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Omohyoid -General location
 |  | Definition 
 
        | Scapular Superior border to Hyoid |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | C1-C3 via  a branch of Ansa Cervicalis |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Sternothyroid -General location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Sternothyroid -Innervation
 |  | Definition 
 
        | C2-C3 via a branch of Ansa Cervicalis |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Thyrohyoid -General Location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 | Definition 
 
        | C1 via CNXII - Hypoglossal Nerve |  | 
        |  | 
        
        | Term 
 | Definition 
 | 
        |  | 
        
        | Term 
 
        | Longus Colli -General Location
 |  | Definition 
 
        | bodies and TPs of upper Cervical vertebrae to lower cervical vertebrae |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Ventral Rami of C2-C6 Spinal Nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Unilateral: Neck Flexion with Contralateral Rotation Bilateral: Neck Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Longus Capitis -General location
 |  | Definition 
 
        | Occipital Bone to TPs of CV3-CV6 |  | 
        |  | 
        
        | Term 
 
        | Longus Capitis -Innervation
 |  | Definition 
 
        | Ventral Rami of C1-C3 Spinal Nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Unilateral: Head Lateral Flexion Bilateral: Head Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Rectus Capitis Anterior -General Location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Rectus Capitis Anterior -Innervation
 |  | Definition 
 
        | Branches from the Loop between C1 and C2 spinal nerves |  | 
        |  | 
        
        | Term 
 
        | Rectus Capitis Anterior -Action
 |  | Definition 
 
        | Unilateral: Head Lateral Flexion Bilateral: Head Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Rectus Capitis Lateralis -General Location
 |  | Definition 
 | 
        |  | 
        
        | Term 
 
        | Rectus Capitis Lateralis -Innervation
 |  | Definition 
 
        | branches from loop between C1 and C2 spinal nerves |  | 
        |  | 
        
        | Term 
 
        | Rectus Capitis Lateralis -Action
 |  | Definition 
 
        | Unilateral: head lateral flexion Bilateral: Head Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Posterior Scalene -General location
 |  | Definition 
 
        | TPs of lower Cervical Vertibrae to 2nd Rib |  | 
        |  | 
        
        | Term 
 
        | Posterior Scalene -Innervation
 |  | Definition 
 
        | Ventral Rami of C7 and C8 Spinal nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Unilateral: neck Lateral Flexion Bilateral : Neck Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Middle Scalene -General location
 |  | Definition 
 
        | TPs of lower cervical vertebrae to rib 1 |  | 
        |  | 
        
        | Term 
 
        | Middle Scalene -Innervation
 |  | Definition 
 
        | Ventral Rami of Cervical Spinal Nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Unilateral: Neck Lateral Flexion Bilateral: Neck Flexion
 |  | 
        |  | 
        
        | Term 
 
        | Anterior Scalene -General Location
 |  | Definition 
 
        | TPs of lower cervical vertebrae to 1st rib |  | 
        |  | 
        
        | Term 
 
        | Anterior Scalene -Innervation
 |  | Definition 
 
        | Ventral Rami of C4-C6 spinal nerves |  | 
        |  | 
        
        | Term 
 | Definition 
 
        | Unilateral: Neck lateral flexion with contralateral Rotation Bilateral: Neck flexion
 |  | 
        |  |