Quadriceps

Question 1

Vastus Lateralis, Medialis, Intermedius c, e, i

Answer 1

C- accelerates knee extension
E- decelerates knee flexion
I- stabilizes the knee

Question 2

Rectus Femoris C, E, I

Answer 2

C- accelerates knee extension and hip flexion
E- decelerates knee flexion and hip extension
Isometrically stabilizes the lumbo-pelvic-hip complex and knee