Notes in Anatomy Lecture AUG 29 Slides 19-37(BD)

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Published	09/02/2024	Muscle can only {{c1::Pull }} as they " contract " . Muscles cannot {{c1::Push}}
Published	09/02/2024	{{c1::Prime Movers}} have major responsibility for causing a particular movement at a joint
Published	09/02/2024	{{c1::Antagonist}} oppose or reverse a movement .
Published	09/02/2024	{{c1::Synergists}} help prime movers
Published	09/02/2024	{{c1::Fixators}} stabilize one bony part at a joint so that all the tension can be used to move the other bony part
Published	09/02/2024	Every muscle has an {{c1::Antagonist}}
Published	09/02/2024	Movement that decreases the angle between two bones at a joint is known {{c1::Flexion}}
Published	09/02/2024	Biceps Brachii primarily causes {{c1::flexion}} at the elbow joint
Published	09/02/2024	{{c1::image-occlusion:rect:left=.7989:top=.4063:width=.1173:height=.0469:oi=1}}{{c3::image-occlusion:rect:left=.2123:top=.7422:width=.1732:height=.046…
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Published	09/02/2024	Triceps Brachii is primarily responsible for {{c1::extension}} at the elbow joint
Published	09/02/2024	{{c1::image-occlusion:rect:left=.3902:top=.4125:width=.1665:height=.0814:oi=1}}{{c2::image-occlusion:rect:left=.6885:top=.35:width=.1711:height=.075:o…
Published	09/02/2024	{{c1::Agonist Muscles}} are also known as the prime movers
Published	09/02/2024	{{c1::Agonist Muscles }} are the muscles that contract to produce a specific movement at a joint . They are primarily responsible for executing t…
Published	09/02/2024	{{c1::Antagonistic muscles }} can create movement in the opposite direction to the prime movers (agonist muscle)
Published	09/02/2024	{{c1::Antagonist Muscles }} relax and lengthen when the agonist contracts . Allowing {{c1::smooth}} action
Published	09/02/2024	The extensor muscles is {{c1::antagonistic}} to the flexor muscles
Published	09/02/2024	The flexor muscles is {{c1::antagonistic}} to the extensor muscles
Published	09/02/2024	The muscles of the back are categorized into 3 main layers : {{c1::Superficial}} , {{c1::Intermediate}} and {{c1::Deep muscles}}
Published	09/02/2024	Superficial back muscles are primarily involved in movements of the {{c1::shoulder}} and {{c1::arm}}
Published	09/02/2024	Trapezius, Latissimus dorsi, Levator Scapulae , Rhomboid major and minor are all apart of the {{c1::Extrinsic superficial back muscles}}
Published	09/02/2024	{{c1::Intermediate back muscles }} are muscles mainly involved in respiratory functions
Published	09/02/2024	Serratus Posterior Superior and Serratus Posterior Inferior are apart of the {{c1::Extrinsic Intermediate back muscles}}
Published	09/02/2024	{{c1::Deep Back Muscles }} are also called the intrinsic back muscles and are primarily responsible for movements of the {{c1::spine}}and maintaining …
Published	09/02/2024	Splenius Capitis and Splenius Cervicis are apart of the {{c1::Intrinsic Superficial Muscles}}
Published	09/02/2024	The Erector Spinae group are apart of the {{c1::Intrinsic Intermediate Muscles}}
Published	09/02/2024	The transversospinalis group are apart of the {{c1::Intrinsic Deep Muscle}}
Published	09/02/2024	{{c1::image-occlusion:rect:left=.0055:top=.3031:width=.1792:height=.0875:oi=1}}{{c2::image-occlusion:rect:left=.2196:top=.0875:width=.1443:height=.081…
Published	09/02/2024	{{c1::image-occlusion:rect:left=.7008:top=.3725:width=.2632:height=.1722:oi=1}}{{c2::image-occlusion:rect:left=.6972:top=.6344:width=.242:height=.1469…
Published	09/02/2024	{{c1::Trapezius }} proximal attachments : occipital bone, nuchal lig. , supraspinous lig. and spinous processes
Published	09/02/2024	{{c1::Trapezius }} Distal attachments : Spine scapula , Acromion process, Lateral clavicle
Published	09/02/2024	{{c1::image-occlusion:rect:left=.0294:top=.2945:width=.2133:height=.1043:oi=1}}
Published	09/02/2024	{{c1::image-occlusion:rect:left=.4207:top=.545:width=.2779:height=.0523:oi=1}}{{c2::image-occlusion:rect:left=.4155:top=.7404:width=.2561:height=.0536…
Published	09/02/2024	{{c1::image-occlusion:rect:left=.1728:top=.446:width=.0944:height=.0523:oi=1}}{{c2::image-occlusion:rect:left=.29:top=.4474:width=.1048:height=.0578:o…
Published	09/02/2024	{{c1::Transverse cervical artery }} The primary artery supplying blood to the trapezius
Published	09/02/2024	{{c1::Transverse cervical Artery}} is a branch of the thyrocervical trunk which arises from the subclavian artery
Published	09/02/2024	{{c1::Dorsal Scapular Artery }} is another branch of the subclavian artery
Published	09/02/2024	{{c1::image-occlusion:rect:left=.1581:top=.369:width=.3776:height=.0922:oi=1}}{{c2::image-occlusion:rect:left=.7809:top=.1406:width=.2048:height=.0715…
Published	09/02/2024	Cranial Nerve XI is also known as the {{c1::Accessory Nerve}}
Published	09/02/2024	{{c1::Accessory Nerve (Cranial Nerve XI) }} is the main motor innervation to the trapezius muscle
Published	09/02/2024	The trapezius muscle can {{c1::Elevates }} the scapula , {{c1::Adducts}} the scapula , {{c1::Depress }} the scapula , {{c1::Rotate…
Published	09/02/2024	{{c1::image-occlusion:rect:left=.577:top=.3951:width=.1278:height=.0385:oi=1}}{{c2::image-occlusion:rect:left=.5791:top=.4515:width=.133:height=.0412:…
Published	09/02/2024	{{c1::image-occlusion:rect:left=.0122:top=.7445:width=.1489:height=.1058:oi=1}}{{c2::image-occlusion:rect:left=.6681:top=.8064:width=.2617:height=.103…
Published	09/02/2024	{{c1::image-occlusion:rect:left=.7074:top=.402:width=.2503:height=.1182:oi=1}}{{c2::image-occlusion:rect:left=.7033:top=.6276:width=.2845:height=.0908…
Published	09/02/2024	The proximal attachments of the Latissimus dorsi are the {{c1::spinous processes}} , {{c1::Sacrum ( post) }} and {{c1::crest of ilium (…
Published	09/02/2024	The Distal attachment of the Latissimus dorsi is the {{c1::Medial Lip of the Bicipital Groove of the Humerus:}}
Published	09/02/2024	{{c1::image-occlusion:rect:left=.3536:top=.8889:width=.2681:height=.0619:oi=1}}{{c2::image-occlusion:rect:left=.2879:top=.2273:width=.376:height=.0591…
Published	09/02/2024	{{c1::proximal shaft of the humerus}} refers to the upper portion of the humerus bone
Published	09/02/2024	The functions of the Latissimus Dorsi include {{c1::extension}}, {{c1::adduction}} and {{c1::Medial rotation}} of the arm
Published	09/02/2024	The latissimus dorsi rotates the arm {{c1::inward}}t oward the body
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