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What structure in skeletal muscle cells functions in calcium storage? A) sarcoplasmic reticulumB) mitochondriaC) Intermediate filament networkD) myofibrillar network  

During vigorous exercise, there may be insufficient oxygen available to completely break down pyruvic acid for energy. As a result, the pyruvic acid is converted to ________. A) a strong baseB) stearic acidC) hydrochloric acidD) lactic acid  

Which muscle inserts onto the olecranon process? a. Biceps brachiib. Triceps brachiic. Latissimus dorsid. Pectoralis major

All of these muscles insert onto the humerus EXCEPT the ________. a. triceps brachiib. deltoidc. pectoralis majord. latissimus dorsi

During vigorous exercise, there may be insufficient oxygen available to completely break down pyruvic acid for energy. As a result, the pyruvic acid is converted to ________. A) a strong baseB) stearic acidC) hydrochloric acidD) lactic acid  

Most of the skeletal muscles in our bodies are classified as ________. a. first classb. second classc. third classd. All of the above are equally distributed in our bodies.

The _______ muscles include the supraspinatus, infraspinatus, teres minor, and subscapularis. a. shoulder bladeb. rotator cuffc. humerusd. arm extender  

All of these muscles insert onto the humerus EXCEPT the ________. a. triceps brachiib. deltoidc. pectoralis majord. latissimus dorsi

Which muscle group is involved when a “pulled groin” occurs? A) quadricepsB) thigh adductorsC) lateral rotatorsD) hamstrings  

In general, a muscle that crosses on the anterior side of a joint produces ________. A) extensionB) abductionC) flexionD) adduction