28. The pairs of skeletal muscles are the prime mover and antagonist. A. True B. False ____ 29. Injury to the muscle tendon in front of the tibia is A. rotator cuff injury. B. shin splints. C. muscle atrophy. ____ 30. What is the lubricating substance that is secreted to reduce the friction of joint movement? A. amphiarthoses B. synovial fluid C. bursae

40. Dislocation is A. an injury to a joint caused by sudden or unusual motion. B. a toe that’s curled due to a bend in the middle joint of one or more toes. C. when a bone is displaced from its proper position in a joint. ____ 41. The order of the vertebrae from top to bottom is A. thoracic, lumbar, cervical, sacrum, coccyx. B. lumbar, cervical, thoracic, coccyx, sacrum. C. cervical, thoracic, lumbar, sacrum, coccyx. ____ 42. The breastbone is the A. transverse process. B. spinous process. C. sternum.

25. The ilium in the pelvic girdle A. forms the back and sides of the hipbone. B. is the strongest part of the hipbone. C. forms a bowl shaped structure. ____ 26. The brain is located in the cranial cavity. A. True B. False ____ 27. The state where muscles are slightly contacted and ready to pull is called A. muscle tone. B. muscle fatigue. C. muscle atrophy.

The scapulas are buttocks are located on the ___ of the body. The hamstrings are on the ____ side of the leg. The peroneal region is the most ____ part of the lower leg. A.Anterior B.Posterior C. Superior D. Inferior E. Lateral F. Medial G. Proximal H.Distal I. Superficial J. Deep K. Intermediate

The condition rigor mortis develops several hours after death, it is characterized by muscular rigidity, it happens because   a. Because of a lack of ATP   b. Because actin can’t detach from the myosin head   c. At death, calcium ions leak out of the SR and trigger a muscle contraction   d. a, b and c   e. Only a   f. Only c

Bending your head back until it hurts is an example of   a.flexion b.extension c.hyperextension d.circumduction

When the weight is traveling upwards, what type of muscular contraction is taking place at the wrist joint? must watch video clip to answer https://www.youtube.com/watch?v=6pWu4Xko9qM a. Isometric b. Concentric c. Eccentric d. Isotonic

In sustained, moderate exercise, skeletal muscle is predominantly using ______________ as its energy source. a. amino acids b. glucagon c. fatty acids d. creatine phosphate

Which of the following statements relating to the developmental aspects of muscles is false? a. All muscle tissue types arise from myoblasts b. Skeletal muscles become amitotic while smooth muscles regenerate throughout life c. Sarcopenia begins by age 30 and is irreversible d. Body strength per unit muscle mass is the same in both sexes  e. none of the above   Which of the following structures is located in the head region of the thick filament myosin? a. actin binding site b. ATP binding site c. ATPase enzyme d. all of the above e. none of the above

34. Muscles that control the mandible are the A. muscles of the nose. B. muscles of mastication. C. serratus muscles. ____ 35. The connective tissue that holds skull together during infancy is called a suture. A. True B. False ____ 36. Where are the external oblique muscles are located? A. along the sides of the abdomen B. in the calves C. in the buttocks