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Anatomy 10 Quiz # 8

Anatomy 10 Quiz # 8. 1. Identify muscle #1. Brachialis Deltoid Biceps brachii Brachioradialis Pectoralis major. 1. 2. Identify muscle # 2. Trapezius Deltoid Latissimus dorsi Supraspinatus Infraspinatus. 2. 3. Identify muscle # 3. Trapezius Latissimus dorsi Deltoid

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Anatomy 10 Quiz # 8

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  1. Anatomy 10 Quiz # 8

  2. 1. Identify muscle #1. • Brachialis • Deltoid • Biceps brachii • Brachioradialis • Pectoralis major 1

  3. 2. Identify muscle #2 • Trapezius • Deltoid • Latissimus dorsi • Supraspinatus • Infraspinatus 2

  4. 3. Identify muscle #3. • Trapezius • Latissimus dorsi • Deltoid • Erector spinae • Triceps bracii 3

  5. 4. Name the muscle at the arrow. • External oblique • Internal oblique • Latissimus dorsi • Rectus abdominis • Transversus abdominis

  6. 5. Identify muscle #5. • Platysma • Pectoralis major • Biceps brachii • Triceps brachii • deltoid 5

  7. 6. Identify the muscle at the arrow. • Triceps brachii • Biceps brachii • Trapezius • Deltoid • Latissimus dorsi

  8. 7. Identify muscle #7. • Buccinator • Masseter • Orbicularis oris • Temporalis • Zygomaticus 7

  9. 8. Identify muscle #8. • Buccinator • Masseter • Orbicularis oris • Orbicularis oculi • Zygomaticus 8

  10. 9. Name muscle #9. 9 • Orbicularis oculi • Orbicularis oris • Occipitalis • Frontalis • Platysma 10 10. What is the action of muscle #10? • Flatten the cheeks • Raise the corners of the mouth • Protrude the lips • Open the mouth (elevate mandible) • Close the eye

  11. 11. Identify muscle #11. • Masseter • Buccinator • Temporalis • Occipitalis • Frontalis 11

  12. 12. Name the entire cylinder at the arrow. • Endomysium • Perimysium • Myofibril • Muscle fiber • Fascicle

  13. 13. What is TRUE about myosin? • The myosin head can bind to and break down (break down) ATP. • Thick filaments are composed of myosin. • Myosin heads bind to and pull on actin during a contraction. • Myosin proteins can be found in the A band of the sarcomere. • All of the above are true.

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