Hip Day 2

Which muscle is this?

▪Origin: ASIS

▪Insertion: Proximal medial aspect of tibia

▪Action: Combination of hip flexion, abduction, lateral rotation, and knee flexion

• Rectus femoris

• Iliopsoas

• Sartorius

• Pectineus

Which muscle is this?

Origin: Superior ramus of pubis

▪Insertion: Pectineal line of femur

▪Action: Hip flexion and adduction

• Rectus femoris

• Sartorius

• Iliopsoas

• Pectineus

Which muscle is this?

▪Origin: Pubis

▪Insertion: Anteromedial surface of proximal end of tibia

▪Action: Hip adduction

• 
  Adductor longus

• adductor brevis

• adductor magnus

• gracilis

which muscle is this? ▪Origin: ASIS

▪Insertion: Lateral condyle of tibia

▪Action: Flexion and abduction

• TFL

• Glut med

• Glute min

Match Action with Muscle

• Hip abduction, IR

• Piriformis

• Hip abduction, IR (from ER)

• TFL

• Hip Abduction, ER

• Glute medius/min

Match Action with Muscle

• Hip flexion, Knee extension

• 
  Iliopsoas

• Hip flexion, ER

• TFL

• Hip flexion, IR

• 
  Rectus Femoris

• Hip flexion, Anterior pelvic tilt, Flexi

• Sartorius

Select all muscles that can extend the hip:

• adductor longus

• adductor magnus

• hamstrings

• gluteus maximus

True or false: hip flexor muscles that produce femoral-on-pelvic flexion can also anteriorly tilt the pelvis

• True

• False

When you want to forcefully flex your hip in seated position (as shown in B), in addition to hip flexors you want to engage your.... (select all that apply)

• abdominal muscles

• hip extensors

• hip abductors

You are in an exercise class doing a quad stretch. You notice the person next to you has a severely anteriorly tilted pelvis with lordosis while doing this stretch. What muscle is likely weak?

• hamstrings

• gluteus maximus

• rectus abdominis