Stuff I need to review

Question 1

Pectoralis major

Answer 1

O: Sternal head - sternum and ribs 1-6 coastal margin
Clavicular head: Anterior surface of medial clavicle
I: lateral lip intertubercular groove
Action - medial rotation, adduction humerus

Medial and lateral pectoral nerve

Question 2

Pectoralis minor

Answer 2

O: Ribs 3-6
I: coracoid process
Action - protraction scapula

Medial and lateral pectoral nerve

Question 3

Serratus Anterior

Answer 3

O: Lateral surface of ribs 1-8
I: medial border of scapula, inferior and superior angle as well
Action - protraction scapula and upwards rotation scapula

Long thoracic nerve

Question 4

Spinal cord segments makeup

Answer 4

Rootlet - Roots - Spinal nerve - Rami

Question 5

Pelvic diaphragm main function

Answer 5

Support intra-abdominal viscera during increased intra-abdominal pressure

Question 6

Respiratory diaphragm muscle parts

Answer 6

Sternal, coastal and lumbar

Question 7

Sartorius actions

Answer 7

Abduction, flexion hip and when knee is 90 degrees, medial rotation

Question 8

Illiopsoas

Answer 8

O: Illiacus - iliac crest and fossa
Psoas major - Tps of L1-L5, vertebral bodies of T12-L5
I: Lesser trochanter
Action: Bilateral - Flexion trunk
Unilateral: Lateral rotation

Question 9

Popliteal fossa contents lateral to medial

Answer 9

common fibular nerve, tibial nerve, popliteal vein, popliteal artery

Question 10

Pectinus

Answer 10

O: Superior pubic ramus
I: Pectineal Line
Actions - Adduction and flexion hip

Obturator and femoral nerve

Question 11

Adductor Magnus

Answer 11

Adductor part
O: Inferior pubic ramus
I: Linea aspera
Action - adduction hip and flexion hip

Obturator nerve

Hamstring part
O: ischial tuberosity
I: Adductor tubercle
Action - extension hip

Tibial division of sciatic nerve

Question 12

Adductor brevis and longus origins and insertions

Answer 12

Brevis
O: Body of pubis
I: proximal linea aspera

Longus
O: body of pubis
I: middle linea aspera

Question 13

Gracilis

Answer 13

O: body of pubis, inferior pubic ramus
I: Proximal, medial tibia
Actions - adduction hip, flexion knee, when 90 degrees medial rotation

Question 14

Biceps femoris short head

Answer 14

O: Linea Aspera
I: Head of fibula

Flexion at knee joint

Common fibular division of sciatic nerve

Question 15

Brachialis origin and insertion

Answer 15

O: Distal half of anterior humerus
I: Coronoid process and ulnar tuberosity

Question 16

Biceps short head origination

Answer 16

Coracoid process

Question 17

Latissimus dorsi

Answer 17

O: Iliac crest, Sps of T6-T12
I: Floor intertubercular groove
Action - when in fixed position, raises arms to body, medial rotation extension and adduction of humerus

Question 18

Serratus posterior superior and serratus posterior inferior

Answer 18

SPS O: Sps of C7-T3
I: Superior 4 ribs
Action - elevate ribs

SPI O: Sps of Tll - L2
I: Inferior 4 ribs
Action - depress ribs

Anterior rami