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NASM Appendix D
Appendix D study questions
Question | Answer |
---|---|
Where is the anterior tibialis? | Commonly known as shin muscle. Lower leg muscle front (anterior) and along outside upper 2/3's of tibia. |
What is the function of the latissimus dorsi? | Concentrically accelerates shoulder extension, adduction and interior rotation. Pulls arm down, rotates arm inward, pulls arm in towards the side. |
What is the isolated function of the psoas? | Concentrically accelerates hip flexion and external rotation. Extends and rotates lumbar spine. Lifts leg up, turn leg out and pulls torso backward. |
What is the isolated function of the TFL? | Lifts leg up, moves leg away from the midline of the body, turns leg inward. Concentrically accelerates hip flexion, adduction and internal rotation. |
What is the isolated function of the gluteus maximus? | Concentrically acccelerates hip extension and external rotation. Moves leg backward and rotates leg outward. |
What is the isolated function of the gastrocnemius? | Points foot away from the shin |
What is the primary function of the soleus? | Concentrically acccelerates plantar flexion. Points foot away from the shin |
What is the primary function of the quads? | Knee extension and hip flexion |
What are the four quad muscles? | Vastus latererals Vastus medials Vastus intermedius Rectus femoris |
What are exercises for the glutes? | Squats |
What are signs of underactive glutes? | Knees move inward, excessive forward lean and low back arches |
What are exercises for the calves? | Calf raises |
What is a sign of overactive calf muscles? | Excesive forward lean, feet turning out |
What is a sign of overactive psoas muscle? | Excessive forward lean |