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BIOL 2401: Joints & Muscles Joints and Body Movements - 119 Types Terminology fibrous flexion cartilaginous extension synovial hyperextension types dorsiflexion ball & socket plantar flexion condyloid abduction gliding adduction hinge rotation pivot circumduction saddle eversion parts inversion joint (articular) capsule supination synovial membrane pronation synovial (joint) cavity protraction synovial fluid retraction articular cartilage elevation tendon sheath depression bursae menisci supporting ligament tendons Specific Joints – also know associated bones Axial sutures temporomandibular joint (TMJ) intervertebral sacroiliac pubic symphysis Appendicular shoulder (glenohumeral) rotator cuff (group) long head of bicep short head of bicep elbow hip ligamentum teres knee (tibiofemoral) anterior cruciate ligament posterior cruciate ligament fibular (lateral) collateral ligament tibial (medial) collateral ligament patellar ligament quadriceps tendon medial meniscus lateral meniscus Structure of Skeletal Muscle - 121 muscle fiber motor end plate myofibril myosin actin sarcomere A-band I-band Z-line fasicicle membranes epimysium perimysium endomysium sarcolemma sacroplasmic reticulum t- tubules mitochondria nucleus Muscles of the Face and Head frontalis occipitalis epicranial aponeurosis orbicularis oculi orbicularis oris buccinator zygomaticus masseter temporalis nasalis risorius levator labii superioris depressor anguli oris depressor labii inferioris 1 mentalis Platysma (not on models) Muscles of the Chest, Shoulder, and Upper Limb Neck/Upper Back sternocleidomastoid splenius capitus levator scapulae scalenes trapezius rhomboideus muscles Respiratory Muscles internal intercostal external intercostals diaphragm Move Arm pectoralis major pectoralis minor teres major deltoid coracobrachialis Rotator Cuff Muscles supraspinatus subscapularis infraspinatus teres minor Move Forearm biceps brachii brachialis brachioradialis triceps brachii supinator pronator teres Move Hand flexor digitorum extensor digitorum palmaris longus flexor carpi radialis retinaculum Muscles of the Deep Back, Abdominal Wall, & Pelvic Outlet latissimus dorsi erector spinae (group) serratus posterior serratus anterior rectus abdominis external oblique internal oblique transversus abdominis Muscles of the Hip & Lower Limb Move Thigh psoas major iliacus gluteus maximus gluteus medius gluteus minimus tensor fasciae latae iliotibial band gracilis adductor longus adductor magnus Move Leg hamstring group biceps femoris semitendinosus semimembranosus sartorius quadriceps rectus femoris vastus lateralis vastus medialis vastus intermedius 2 Move Foot tibialis anterior gastrocnemius soleus extensor digitorum longus fibularis (peroneus) longus calcaneal (Achilles) tendon
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