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64 Cards in this Set
- Front
- Back
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Facial Muscles of Expression (5) |
Frontalis, Orbicularis oculi, Orbicularis oris, Platysma, Zygomticus major |
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Frontalis |
Facial Muscles of Expression Origin: Cranial Aponeurosis Insertion: Skin of eyebrow Function: Raises the eyebrows |
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Orbicularis oculi |
Facial Muscles of Expression Origin: Frontal bone, maxilla Insertion: Tissue around the eye Function: Closes the eyelid |
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Orbicularis Oris |
Facial Muscles of Expression Origin: Muscles surrounding mouth Insertion: Skin and muscle around mouth Function: Closes and protrudes the lips
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Platysma |
Facial Muscles of Expression Origin: Subcutaneous tissue inferior to clavicle Insertion: Mandible, skin around the mouth Function: Tenses neck skin & depresses the mandible |
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Zygomaticus major |
Facial Muscles of Expression Origin:Zygomatic Bone Insertion: Skin and muscle at upper corner of lips Function: Raises the corner of the mouth (smile) |
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Muscles of Mastication (Chewing) (2) |
Masseter, Temporalis |
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Masseter |
Muscles of Mastication Origin: Zygomatic Arch (Maxilla and temporal bone) Insertion: Mandible Function: Elevates the mandible (closes mouth) |
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Temporalis |
Muscles of Mastication Origin: Temporal bone Insertion: Mandible Function: Elevates the mandible (closes the mouth) |
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Extrinsic Eye Muscles (6) |
Superior Oblique, Superior rectus, Lateral rectus, Medial rectus, Inferior oblique, Inferior rectus |
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Superior Oblique |
Extrinsic Eye Muscles Origin: Tendinous ring around optic canal Insertion: Eyeball Function: Rotates the eyeball inferiorly and laterally |
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Superior rectus |
Extrinsic Eye Muscles Origin: Tendinous ring around optic canal Insertion: Eyeball Function: Rotates the eyeball superiorly |
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Lateral rectus |
Extrinsic Eye Muscles Origin: Tendinous ring around optic canal Insertion: Eyeball Function: Rotates the eyeball laterally |
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Medial rectus |
Extrinsic Eye Muscles Origin: Tendinous ring around optic canal Insertion: Eyeball Function: Rotates the eyeball medially |
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Inferior oblique |
Extrinsic Eye Muscles Origin: Maxilla in orbit Insertion: Eyeball Function: Rotates the eyeball superiorly and laterally |
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Inferior rectus |
Extrinsic Eye Muscles Origin: Tendinous ring around optic canal Insertion: Eyeball Function: Rotates the eyeball inferiorly |
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Anterior Neck Muscle (1) |
Sternocleidomastoid Origin: Sternum, Clavicle Insertion: Temporal bone Function: Flexes the neck, rotates the head |
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Thorax Muscles (3) |
External intercostals, Internal intercostals, Diaphragm |
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External intercostals |
Thorax Muscles Origin: Superior rib Insertion: Inferior rib Function: Elevates the ribs (assists inspiration)
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Internal intercostals |
Thorax Muscles Origin: Inferior Rib Insertion: Superior Rib Function: Depresses the ribs (assists expiration) |
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Diaphragm |
Thorax Muscles Origin: Xiphoid, Costal, cartilages, lumbar vertebrae Insertion: Central tendon Function: Inspiration |
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Abdominal Muscles (4) |
Rectus abdominis, External oblique, Internal oblique, Transversus abdominis |
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Rectus abdominis |
Abdominal Muscles Origin: Pubis Insertion: Costal cartilage of ribs 5-7, xiphoid process Function: Flexes the vertebral column (torso) |
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External oblique |
Abdominal Muscles Origin: Lower 8 ribs Insertion: Illiac crest Function: Flexes and rotates the torso |
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Internal oblique |
Abdominal Muscles Origin: Lumbodorsal fascia, iliac crest Insertion: Linea alba, Ribs 9-12, pubis Function: Flexes and rotates the torso |
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Transversus abdominis |
Abdominal Muscles Origin: Lumbodorsal fascia, costal cartilage of ribs 7-12, iliac crest Insertion: Linea alba, pubis Function: Compresses the abdomen |
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Deep Back Muscles (1) |
Erector Spinae Origin: Sacrum, spine, ribs Insertion: Spine, ribs Function: Extends and rotates the vertebral column |
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Shoulder Muscles (8) |
Trapezius, Levator scapulae, Rhomboid minor, Rhomboid major, Pectoralis major, Teres major, Latissimus dorsi, Deltoid |
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Trapezius |
Shoulder Muscles Origin: Occipital bone, thoracic vertebrae Insertion: Clavicle, Scapula Function: Extends and rotates the neck, elevates the shoulder girdle |
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Levator scapulae |
Shoulder Muscles Origin: C1-C4 Insertion: Scapula Function: Elevates the scaptula |
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Rhomboid minor |
Shoulder Muscles Origin: C7-T1 Insertion: Scapula Function: Retracts the scaptula |
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Rhomboid major |
Shoulder Muscles Origin: T2-T5 Insertion: Scapula Function: Retracts the scaptula |
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Pectoralis major |
Shoulder Muscles Origin: Clavicle, sternum, cartilage of ribs 2-6 Insertion: Humerus Function: Flexes, adducts and medially rotates the shoulder |
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Teres Major |
Shoulder Muscles Origin: Scapula Insertion: humerus Function: Extends, adducts and medially rotates the shoulder |
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Latissimus dorsi |
Shoulder Muscles Origin: Spines of lower thoracic vertebrae, lumbar vertebrae Insertion: Humerus Function: Extends, adducts and medially rotates the shoulder |
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Deltoid |
Shoulder Muscles Origin: Clavicle, scapula Insertion: Humerus Function: Abducts and rotates the shoulder |
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Shoulder Rotator Cuff Muscles (4) |
Supraspinatus, Infraspinatus, Teres Minor, Subscapularis |
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Supraspinatus |
Shoulder Rotator Cuff Muscles Origin: Supraspinous fossa scapula Insertion: Greater tubercle humerus Function: Abducts the shoulder |
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Infraspinatus |
Shoulder Rotator Cuff Muscles Origin: Infraspinous fossa scapula Insertion: Greater tubercle humerus Function: Laterally rotates the shoulder |
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Teres Minor |
Shoulder Rotator Cuff Muscles Origin: Posterior Scapula Insertion: Greater tubercle humerus Function: Laterally rotates the shoulder |
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Subscapularis |
Shoulder Rotator Cuff Muscles Origin: Subscapular fossa scapula Insertion: Lesser tubercle humerus Function: Medially rotates the shoulder |
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Anterior Upper Arm Muscles (4) |
Biceps brachii, Coracobrachialis, Brachialis, Brachioradialis |
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Biceps brachii |
Anterior Upper Arm Muscles Origin: Scapula Insertion: Radius Function: Flexes the shoulder and elbow, supinates the forearm |
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Coracobrachialis |
Anterior Upper Arm Muscles Origin: Coracoid process of scapula Insertion: Humerus Function: Flexes and adducts the shoulder
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Brachialis |
Anterior Upper Arm Muscles Origin: Humerus Insertion: Ulna Function: Flexes the elbow |
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Brachioradialis |
Anterior Upper Arm Muscles Origin: Humerus Insertion: Radius Function: Flexes the elbow |
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Posteror Upper Arm Muscles (1) |
Triceps brachii Origin: Scapula and posterior humerus Insertion: Olecranon process of ulna Function: Extends the shoulder and elbow |
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Gluteal Muscles (4) |
Gluteus maximus, Gluteus medius, Gluteus minimus, Tensor fasci latae |
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Gluteus Maximus |
Gluteal Muscles Origin: Posterior sacrum and illium Insertion: Femur and Iliotibial band Function: Extends and laterally rotates the hip |
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Gluteus medius |
Gluteal Muscles Origin: Ilium Insertion: Greater trochanter of femur Function: Abducts and rotates the hip, keeps the pelvis level in gait |
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Gluteus minimus |
Gluteal Muscles Origin: ilium Insertion: Great trochanter of femur Function: Abducts and medially rotates the hip |
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Tensor fascia latae |
Gluteal Muscles Origin: iliac crest and ASIS Insertion: Iliotibial band Function: Flexes and medially rotates the hip |
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Hip Flexor Muscles (2) |
Psoas major, Iliacus |
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Psoas major |
Hip Flexor Muscles Origin: Lumbar vertebrae Insertion: Lesser trochanter femur Function: Flexes the hip |
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Iliacus |
Hip Flexor Muscles Origin: Iliac fossa Insertion: Lesser trochanter femur Function: Flexes the hip |
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Thigh Muscles (3) |
Quadriceps femoris, Satorius, Hamstring group |
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Quadriceps Femoris (4) |
Thigh Muscles Rectus Femoris, Vastus lateralis, Vastus intermedium, Mastus medialis Origin: Ilium, femur Insertion: Tibia via patella Function: All 4 quadriceps extend the knee, Rectus femoris also flexes the knee |
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Satorius |
Thigh Muscles Origin: Ilium insertion: Tibia Function: Flexes, abducts and laterally rotates the hip, flexes the knee |
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Hamstring Group (3) |
Thigh Muscles Biceps femoris, Semitendinosus, Semimembranosus Origin: Ischium, femur Insertion: Tibia, fibula Function: Flexes the knee and extends the hip |
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Leg Muscles (4) |
Tibialis Anterior, Fibularis longus, Gastrocnemius, Soleus |
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Tibialis Anterior |
Leg Muscles Origin: Anterior Tibia Insertion: Medial cuneiform 1st metatarsal Function: Dorsiflexes the ankle and inverts the foot |
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Fibularis longus |
Leg Muscles Origin: Lateral fibula Insertion: 1st metatarsal and medial cuneiform Function: Plantarflexes the ankle and everts the foot |
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Gastrocnemius |
Leg Muscles Origin: Femur Insertion: Calcaneus by Achilles tendon Function: Plantarflexes the ankle and flexes the knee |
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Soleus |
Leg Muscles Origin: Posterior tibia and fibula Insertion: Calcaneus by Achilles tendon Function: Plantarflexes the ankle |
