Muscle Origin & Insertions 2

Question 1

Tricep brachii

Answer 1

O - LH: glenoid cavity LaH: humerus MH: radial grove

I - olecranon

Question 2

Bicep brachii

Answer 2

O - LH: lambrum SH: caracoid process

Question 3

Illiacus

Answer 3

O - iliac crest, fossa, lateral sacrum

I - lesser trochanter of femur

Question 4

Psoas major

Answer 4

O - transverse process of t12 - l5

I - lesser trochanter of femur

Question 5

Sartorius

Answer 5

O - ASIS

I - medial aspect of proximal tibia

Question 6

Rectus femoris

Answer 6

O - AIIS, acetabulum

I - tibial tuberosity, patella

Question 7

Bicep femoris

Answer 7

O - ischial tuberosity, linea aspera, distal femur

I - head of fibula, lateral tibial condyle