IP joint Full extension (neutral) Picture 3- Picture 4 Joint Position (Apx. Degrees) Muscles Used (right and left are the same) Neck No joint motion Full extension, isometric Splenius Capitis, contractions of the Splenius Cervicis, muscles hold the head in Obliquus capitis, place. Obliquus capitis inferior, Rectus capitis posterior minor, Rectus capitis posterior major Shoulder joint Lateral rotation (45 Middle Trapezius, Shoulder Scapula degrees) Rhomboids, Posterior Retraction of scapula Deltoid, Infraspinatus, Teres minor Trunk/Back L1-S5 Extension (7 degrees) Erector Spinae, Transversospinalis, Interspinales Elbow Elbow joint Extension (45 degrees) Triceps, Anconeus assists in elbow extension Wrist Radiocarpal joint Extension/Hyperextension Extensor carpi radialis Midcarpal joint (90 degrees) longus, extensor Carpometacarpal MC and CMC glide carpi radialis brevis, joint assists with extensor carpi ulnaris Radiocarpal motion Phalanges/Hand MCP joints Flexion (90 degrees) Flexor digitorum PIP joints Flexion (30 degrees) superficialis, flexor DIP joints Flexion (45 degrees) digitorum profundus, IP joint Flexion (90 degrees) flexor pollicus longus, flexor pollicis brevis, flexor digiti minimi Hip joint Extension (100 degrees) Gluteus maximus, Hip Semimembranosus, Semitendinosus, Biceps femoris Knee Knee joint Extension (90 degrees) Rectus femoris, Vastus lateralis,
IP joint Full extension (neutral) Picture 3- Picture 4 (right and left are the same) Joint Position (Apx. Degrees) Muscles Used Neck No joint motion Full extension, isometric contractions of the muscles hold the head in place. Splenius Capitis, Splenius Cervicis, Obliquus capitis, Obliquus capitis inferior, Rectus capitis posterior minor, Rectus capitis posterior major Shoulder Shoulder joint Scapula Lateral rotation (45 degrees) Retraction of scapula Middle Trapezius, Rhomboids, Posterior Deltoid, Infraspinatus, Teres minor Trunk/Back L1-S5 Extension (7 degrees) Erector Spinae, Transversospinalis, Interspinales Elbow Elbow joint Extension (45 degrees) Triceps, Anconeus assists in elbow extension Wrist Radiocarpal joint Midcarpal joint Carpometacarpal joint Extension/Hyperextension (90 degrees) MC and CMC glide assists with Radiocarpal motion Extensor carpi radialis longus, extensor carpi radialis brevis, extensor carpi ulnaris Phalanges/Hand MCP joints PIP joints DIP joints IP joint Flexion (90 degrees) Flexion (30 degrees) Flexion (45 degrees) Flexion (90 degrees) Flexor digitorum superficialis, flexor digitorum profundus, flexor pollicus longus, flexor pollicis brevis, flexor digiti minimi Hip Hip joint Extension (100 degrees) Gluteus maximus, Semimembranosus, Semitendinosus, Biceps femoris Knee Knee joint Extension (90 degrees) Rectus femoris, Vastus lateralis,
Tricep-Dip-analysis.docx