Asked by Lyntrell Butler on May 08, 2024
Verified
Which muscle is correctly matched to its origin and insertion?
A) sartorius-originates on the ischium and pubic symphysis and inserts on the medial surface of the tibia
B) gluteus medius-originates on the ilium and the transverse processes of the last sacral and first caudal vertebrae and inserts on the femur
C) pectineus-originates on the crest of the ilium and inserts into the fascia lata
D) gracilis-originates on the ischial tuberosity and inserts on the tibia
Ischial Tuberosity
The protruding region of the pelvic bone that bears the weight of the body when sitting.
Pubic Symphysis
A cartilaginous joint located between the left and right pubic bones near the front of the pelvis, providing slight movement to accommodate childbirth.
Tibia
The larger and stronger of the two bones in the lower leg, commonly known as the shinbone.
- Identify muscle origins and insertions.
Verified Answer
TA
Terrance AveryMay 14, 2024
Final Answer :
B
Explanation :
The origin of the gluteus medius is correctly matched to the ilium and the transverse processes of the last sacral and first caudal vertebrae, and the insertion is correctly matched to the femur. The origins and insertions listed for the other muscles are incorrect.
Learning Objectives
- Identify muscle origins and insertions.