(Test Bank) Fundamentals of Anatomy and Physiology

Martin, 8

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Test Bank

8th Edition

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Test Bank for Fundamentals of Anatomy and Physiology, The downloadable file consists of 184 pages, and the total size of the file is 0.7 MB. Purchase now only for highly discounted price.

Author(s): Martin

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Test Bank for Fundamentals of Anatomy and Ph ysiology 8th Edition by Martini Sample Chapter 10 Muscle Tissue Multi ple Choice Questions 1) Which of the following is a recognized function of skeletal muscle? A) produce movement B)maintain posture C) maintain body temperature D) guard body entrances and exits E) all of the above 2) Which of the follo wing statements is incorrect ? A) The contractions of skeletal muscles pull on tendons and move bones of the skeleton. 1. B) Skeletal muscles store nutrient reserves. C) Skeletal muscles are responsible for the pumping action of the heart. D) Skeletal muscles support the weight of some internal organs. E) Skeletal muscle contractions help maintain body temperature. Answer: C Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 3) The dense layer of connective tissue that surrounds an entire skeletal muscle is the 1. A) tendon. B) epimysium. C) endomysium. D) perimysium. E) fascicle. Answer:B Level 1 Questions: Reviewing Facts and Terms 4) Nerves and blood vessels that service the muscle fibers are located in the connective tissues of the A) endomysium. B) perimysium. C) sarcolemma. D) sarcomere. E) myofibrils. Answer:B Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 5) The delicate connective tissue that surrounds the skeletal muscle fibers and ties adjacent muscle fibers together is the A) endomysium. B) perimysium. C) epimysium. D) superficial fascia. E) periosteum. Answer: A Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 6) The bundle of collagen fibers at the end of a skeletal muscle that attaches the muscle to bone is called a(n) A) fascicle. B) tendon. C) ligament. D) epimysium. E) myofibril. Answer: B Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 7) Muscle fibers differ from “typical cells ” in that muscle fibers 1. A) lack a plasma membrane. 1. B) have many nuclei. 1. C) are very small. 1. D) lack mitochondr ia. E) both B and C Answer: B Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 8) The advantage of having many nuclei in a skeletal muscle fiber is 1. A) the ability to contract. 1. B) the ability to pr oduce more ATP with little oxygen. 1. C) the ability to store extra DNA for metabolism. 1. D) the ability to produce large amounts of the muscle proteins needed for growth and repair. E) both C and D Answer: D Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 9) Skeletal muscle fibers are formed from embryonic cells called A) sarcomeres. 1. B) myofibrils. C) myoblasts. D) fascicles. E) myomeres. Answer: C Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 10) The plasma membrane of skeletal muscle is called the A) sarcolemma. B) sarcomere. C) sarcosome. D) sarcoplasmic reticulum. E) sarcoplasm. Answer: A Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 11) Which of the following best describes the term sarcomere ? 1. A) protein that accounts for elasticity of resting muscle 1. B) repeating unit o f striated myofibrils 1. C) storage site for calcium ions 1. D) thin filaments are anchored here 1. E) largely made of myosin molecules Answer: B Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 12) Which of the following best describes the term sarcoplasmic reticulum ? 1. A) protein that accounts for elasticity of resting muscle 1. B) repeating unit of striated myofibrils 1. C) storage and release site for calcium ions 1. D) thin filaments are anchored here 1. E) largely made of myosin molecules Answer: C Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 13) The repeating unit of a skeletal muscle fiber is the A) sarco lemma. 1. B) sarcomere. 1. C) sarcoplasmic reticulum. D) myofibril. E) myofilament. Answer: B Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 14) Interactions between actin and myosin filame nts of the sarcomere are responsible for A) muscle fatigue. B) the conduction of neural stimulation to the muscle fiber. C) muscle contraction. D) muscle relaxation. 1. E) the striped appearance of skeletal muscle. Answer: C Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 15) In a sarcomere, thick filaments are linked laterally by proteins of the A) Z line. B) M line. C) H band. D) A band. E) I band. Answer: B Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 16) Which of the following best describes the term Z line ? 1. A) protein that accounts for elasticity of resting muscle 1. B) repeating unit of striated myofibrils 1. C) storage site for calcium ions 1. D) thin filaments are anchored here 1. E) largely made of myosin molecules Answer: D Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 17) The region of the sarcomere containing the thick filaments is the A) Z line. B) M line. C) H band. D) A band. E) I band. Answer: D Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Terms 18) The region of the sarcomere that always contains thin filaments is the A) Z line. B) M line. C) H band. D) A band. E) I band. Answer: E Diff: 1 Skill: Level 1 Questions: Reviewing Facts and Term s 19) The area in the center of the A band that contains no thin filaments is the A) Z line. B) M line. C) H band. D) I band. E) zone of overlap. Answer: C Diff: 1 Skill: