Week 1 Muscles
O,I,A,I of the Serratus Anterior
O: Ribs 1-8
I: Vertebral (medial) border of the scapula)
A: Protracts and hold scapula against thoracic wall: rotate laterally upward and laterally
I: Long Thoracic Nerve
O,I,A,I of the Brachioradialis
O: distal end of the humerus
I: Styloid precess of the radius
A: Flexes Forearm (max at mid pronated position)
I: Radial Nerve
O,I,A,I of the piriformis
I: Greater trochanter of the femur
A: Laterally rotates extended thigh: Abducts flexed thigh
I: Sacral nerves 1 and 2
What are the primary curvatures?
Thoracic and Sacral
What does the head of the femur articulate with?
Acetabulum
O, I, A, I of the latissimus dorsi
O: Spinous processes of T7-T12: Sacrum and Ilium via thoracolumbar fascia and lower 4 ribs
I: intertubercular groove of the humerus
A: Extends, adducts, and medially rotates arm (handcuff)
I: Thoracodorsal nerve
O,I,A,I of the Palmaris Longus
O: medial epicondyle fo the humerus
I: flexor retinaculum and palmar apnouerosis
A: Flex wrist
I: median nerve
O,I, A, I of the Abductor magnus
O: Pubic bone (adductor), Ischial tuberosity (hamstring
I: Linea Aspera (adductor), Adductor tubercle (hamstring)
A: Adducts hip, rotates thigh medially: Extends (hamstring)
I:Obturator Nerve (adductor), Sciatic (hamstring)
What ribs are true, false, and floating
True: Ribs 1-7
False: 8-10
Floating: 11-12
O, I, A, I of the scalenes
O: Transverse processes of cervical vertebrae (C3-C6)
I: Anterior Surface of ribs 1 and 2
A: Aid in forced inspiration: rotate and flex neck
I: Branches of Cervical spinal nerves
O, I, A, I of the Teres Minor
O: Inferior lateral border of the scapula
I: Inter tubercular groove of the humerus
A: Adducts and medially rotates arm
I: Lower Sub scapular nerve
O, I, A, I of the lumbricals
O: tendons of flexor digitorum profundus
I: Lateral sides of extensor expansion digits 2-5
A: Flex MCP, Extend IP Joints 2-5
I: Median and ulnar neve
O,I,A,I of the Sartorius
O; ASIS
I: Medial surface of Body of tibia
A: Flexes, abducts, and laterally rotates hip: Flexes knee joint
I: Femoral Nerve
What type of bone is the patella?
Sesamoid bone
What type of joint is the humeroulnar joint?
Synovial Hinge-type joint
O,I,A,I of the Deltoid
O: Lateral Clavicle, Acromion, and spine of scapula
I: Deltoid Tuberosity Of humerus
A: Abducts, Flex, Extends, rotates arm medially and laterally
I: Axillary nerve
O,I,A,I of the flexor pollicis longus
O: Radius and Interosseous membrane
I: distal Phalanx of the thumb
A: Flex wrist and flex thumb (especially at IP joints)
I: median nerve
O,I,A,I of the Vastus Intermedius
O: Anterolateral femoral shaft
I: Tibial tuberosity by way of patella and patellar ligament
A: extend knee joint
I: femoral nerve
O, I, A, I of the sternodleidomastoid
O: medial Clavicle and manubrium
I; mastoid process of the temporal bone
A: bilateral contraction flexes neck: unilateral contraction laterally flexes to same side
I: CNXI- Spinal Accessory nerve
What passes through the transverse foramina of the vertebraes?
Vertebral arteries
O,I,A,I of the the infraspinatus
O: Infraspinous fossa of the scapula
I: Greater Trochanter of the femur
A: Adducts and laterally rotates arm: stabilizes joint
I: Suprascapular nerve
O,I, A,I of the abductor Pollicis Longus
O: Posterior surface of proximal ulna, radius, interosseous membrane
I: Base of 1st metacarpal
A: abduct thumb, extend at CMC Joint
I: deep radial nerve
O,I,A,I of the Tibialis Anterior
O: Laterla condyle and diaphysis of tibia
I: 1st metatarsal adn medial aspect of foot
A: dorsiflex ankle, Invert foot
I: Deep fibular nerve
What passes through the Sacral Foramina?
Exit of Spinal nerves
Name proximal row of carpals and Distal row of carpal from lateral to medial
Proximal: Scaphoid, Lunate, Triquetrium, Pisiform
Distal: Trapezium, Trapezoid, Capitate, Hamate