BIOL 2401: Joints & Muscles (Fall 2005)



Human Anatomy and Physiology- IBIOL2401- Lab Practical 3 Terminology Lab 18: JointsTypesSpecific Joints – also know associated bones fibrousAxialcartilaginoussuturessynovialtemporomandibular joint (TMJ)typesintervertebralball & socketsacroiliaccondyloidpubic symphysisGliding/planeAppendicularhingeshoulder (glenohumeral)pivotrotator cuff (group)saddlepartselbowjoint (articular) capsulehipsynovial membraneligamentum capitissynovial (joint) cavityknee (tibiofemoral)synovial fluidanterior cruciate ligamentarticular surfaceposterior cruciate ligamentbursae fibular (lateral) collateral ligamenttibial (medial) collateral ligamentpatellar ligamentquadriceps tendonmedial meniscus lateral meniscusKnow the movements associated with these joints:Flexion/Extension/hyperextensionRotation/circumductionAdduction/AbductionPronation/SupinationLab 19: Skeletal Muscle Structure and physiologymuscle fibersarcomeremotor neurontypesmotor end plateA-bandskeletalmyofibrilI-bandsmoothmyosinZ-linecardiacactinM-line sarcolemmaMuscle Physiology- EMG Biopac demoLab 20: Muscles of the Face, Head, and Neckfrontalis massetermentalis*occipitalis temporalisplatysmaepicranial aponeurosis+medial pterygoidsternocleidomastoidorbicularis oculilateral pterygoidsplenius capitus orbicularis orisrisorius*nasalis* buccinatorlevator labii superioris*scalenes*zygomaticusdepressor anguli oris*depressor labii inferioris*Lab 21: Muscles of the Chest, Shoulder, and Upper LimbMove Pectoral GirdleMove ArmMove Forearmtrapeziuspectoralis major biceps brachiirhomboideusteres majorbrachialislevator scapulaelatissimus dorsibrachioradialisserratus anterior deltoidtriceps brachiipectoralis minor supinatorRotator cuffpronator teresinternal intercostal* supraspinatus Move Handexternal intercostal* subscapularisflexor digitorum infraspinatusextensor digitorum teres minorpalmaris longusretinaculum+Lab 22: Muscles of the Deep Back, Abdominal Wall, & Pelvic Outleterector spinae (group)rectus abdominisquadratus lumborumexternal obliqueinternal obliquelinea alba+transversus abdominisLab 23: Muscels of the Hip & Lower LimbMove ThighMove LegMove Footpsoas majorhamstring grouptibialis anterioriliacusbiceps femorisgastrocnemiusgluteus maximussemitendinosussoleusgluteus minimus semimembranosusfibularis (peroneus) longuspiriformissartoriustensor fasciae lataequadricepsadductor longusrectus femoriscalcaneal (Achilles) tendon+adductor magnusvastus lateralisgracilisvastus medialisvastus intermediusLab 35: The Eye (Text p. 448- 449)superior rectusinferior rectussuperior obliquemedial rectusinferior obliquelateral rectusMuscleActionorbicularis orisclose mouthorbicularis oculiclose eyebuccinatorcompress cheeksmasseterelevate mandibletemporaliselevate mandiblelateral & medial pterygoidgrindinglevator labii superioriselevate upper lipdepressor anguli orisdepress corners of mouthdepressor labii inferiorisdepress lower lipsternocleidomastoidrotates head, flexes neck or elevates sternumscaleneselevates ribcagetrapeziusrotates scapularhomboideuselevates and adducts scapulalevator scapulaeelevates scapulaserratus anteriorpulls scapula anteriorly and downwardinternal intercostalretracts (depresses) ribsexternal intercostalprotracts (elevates) ribspectoralis majorflexes, adducts and rotates arm mediallyteres majorextension, adducts and rotates arm mediallylatissimus dorsiextension, adducts and rotates arm mediallydeltoidabducts, extend and flexes armsupraspinatusabducts armteres minorrotates arm laterallybiceps brachiiflexes forearmtriceps brachiiextends forearmsupinatorsupinates (laterally rotates) forearm pronator terespronates (medially rotates) forearmpalmaris longus flexes handextensor digitorumextends & hyperextends digitserector spinaeposture (extend vertebral column)rectus abdominiscompresses abdominal region - flexes vertebral columnexternal & internal obliquecompresses abdominal regiontransverse abdominiscompresses abdominal regionpsoas majorflexes thighiliacusflexes thighgluteus maximusextends thighadductor (longus & magnus)adducts leggracilisadducts leghamstring groupflexes legquadricepsextension of legsartoriusrotates leg laterallytibialis anteriordorsiflexion/inversiongastrocnemiusplantar flexionsoleusplantar flexionfibularis longusplantar flexion/eversion ................
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