Chapter 6 Supplementary Lecture
Chapter 6 Supplementary Lecture 22285848
Popular in Human Anatomy and Physiology
Popular in Anatomy
This 3 page Class Notes was uploaded by Erika Roschinsky on Tuesday October 6, 2015. The Class Notes belongs to 22285848 at Central Michigan University taught by Dr. Roop Jayaraman, Ph. D. in Fall 2015. Since its upload, it has received 77 views. For similar materials see Human Anatomy and Physiology in Anatomy at Central Michigan University.
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Date Created: 10/06/15
Chapter 6 The Muscular System Muscle Movements Types and Names 0 5 basic understandings about gross muscle activity about gross muscle activity 0 All skeletal muscles cross at least one joint with a few expectations 0 Usually the bulk of a skeletal muscle lies proximal to the joint crossed o All skeletal muscles have at least two attachments Origin attached to the immovable or less moveable bone Insertion attached to the moveable bone All skeletal muscles pull never push 0 When a muscle contracts a skeletal muscle insertion moves toward the origin point l RI Gillill O patella r A 39 INEEEHTIlN Most Common Types of Body Movements WEer o Flexon tendon tibia o Exten5on Rotation Abduction Source httpIhavehugequadsweeblycomorigninsertionh Adduction Circumduction Special Movements Don t t into any previous categories Occur only at a few joints Maxim j j o Plantar exiondorsi exion Exi nmri quot o lnversioneversion 39 i 1 Mt o Supinationpronation 2 p 39 n 0 Opposition Interactions of Skeletal Muscles in the Body 0 Prime Mover major responsibility for R movement Source httpmorphopedicsWIkidotcomph Antagonists opposereverse movement ysicatherapymanagementof 0 Synergists help prime movers wilesfracture o Fixators kind of synergist that hold bone still N a m i n g S ke l eta l M u SC es a Direction of muscle bers I o Rectus straight l H 39 I I Ext291 7 J 1quot 39l g Fl be rs pa ra l lel to imagi na ry Iff i t r ix l line midline of the body or i t long axis of a limb bone 139 o Obl iq ue 2 L Muscles run on a slant to fl l 39 quot I a ELIE M ialmlailllon Enmsiun 0 Relative size of the muscle i fl 0 Maximus largest Source 0 Mlnlmus smallest httpsvywwstudybluecomnotesnotenscapul o Longus long aoleltoidregIonsdeck3234274 I ua Hi i H F quotI 1 0 Location of the muscle x I o Named for the bone they are tagigi fi a 13 g x h assoaated With E figsit skwl Temporalis L i 0 Number of origins I rm 0 Bl 2 ceps atquot ir tr 39 l 95 l a 0 TH 3 ceps H H f i if H i I 0 Location of the muscle 5 origin and lug insertion 3 L a ff ll o Sternocleidomastoid all I I I Rim yp his Origin sternum it t sterno clavicle Cleido Source I nserts mastoid process httpwwwnysoracomtechniquesnerve stimulator andsurfacebasedra Shape of musce nrhnnm nmnmr nvmmmm mi o Deltoid triangular muscle 0 Action of the muscle 0 Adductor muscles adduction occurs Source Source Source Source httpsshowmestrengthwordpresscom201211 httpsmyhealthalbertacahealthaftercareinfo f 28rethinkingcommonpostgamerecovery S O HUI rmationpagesconditionsaspxhwidb01528 protocolbychadrodgerssupinationpronationpic 1 962 O J hull I F39runnatiuxn m4 mm d