Which muscle is correctly matched to its origin and insertion?
A) pectineus; originates on the crest of the ilium and inserts into the fascia lata
B) sartorius; originates on the ischium and pubic symphysis and inserts on the medial surface of the tibia
C) gracilis; originates on the ischial tuberosity and inserts on the tibia
D) gluteus medius; originates on the ilium and the transverse processes of the last sacral and first caudal vertebrae and inserts on the femur
D
Explanation:
A) The pectineus originates on the anterior border of the pubis and inserts on the proximal end of the femur.
B) The sartorius originates on the ilium and inserts on the tibia.
C) The gracilis originates on the ischium and pubic symphysis and inserts on the medial surface of the tibia.
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