Kin 3305 Structural Kinesiology Final Dec. 5, 2017- Name hinins h0 1. List and t

Question

Kin 3305 Structural Kinesiology Final Dec. 5, 2017- Name hinins h0 1. List and then discuss the muscles involved in walking. Include attachments and functions.(25+pts) Start with the stance leg at heel contact Stance Swing 2. The adductor longus, brevis and magnus are innervated by the (6 pts) a. Obturator nerve b. Femoral nerve c. Sciatic nerve d. Tibial nerve e. None of the above The basic contractile unit of muscle is (4 pts) a. Actin b. Myosin c. Sarcomere d. Myofilament e. None of the above 4. Name the adductors of the hip. (10 pts) S. Name the five types/shapes of bone. (10 pts)

Explanation / Answer

1. The muscles most involved in walking are:

2. Sciatic nerve.

3. Sarcomere

4.adductors of the hips

  

Adductor magnus/minimus: origin is the inferior pubic ramus/ischial tuberosity; insertion, linea aspera/adductor tubercle

Adductor brevis: origin is the inferior pubic ramus; insertion, linea aspera/pectineal line

Adductor longus: origin is the anterior pubic ramus; insertion, linea aspera

Gracilis: origin is the inferior symphysis/pubic arch; insertion, proximal medial tibia

Pectineus: origin is the pectineal line of pubis; insertion, pectineal line of femur

5. There are five types of bones in the skeleton: flat, long, short, irregular, and sesamoid .

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