Essentials of Human Anatomy & Physiology (12th Edition)
12th Edition
ISBN: 9780134395326
Author: Elaine N. Marieb, Suzanne M. Keller
Publisher: PEARSON
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Textbook Question
Chapter 3, Problem 11MC
Which of the following terms describe cardiac muscle?
a. Striated
b. Intercalated discs
c. Multinucleate
d. Involuntary
e. Branching
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All of the following characteristics apply to skeletal muscle except
a. They are striated.
b. They are multinucleated.
c. They are voluntary.
d. They contain intercalated discs.
e. They are attached to the skeleton by means of tendons.
Which of the following statements relating to smooth muscle is true?
a. single-unit smooth muscles contract rhythmically due to gap junctions
b. multi-unit smooth muscles are arranged like skeletal muscle motor units
c. visceral smooth muscles exhibit spontaneous action potentials
d. multi-unit smooth muscles exhibit graded contractions in response to neural stimuli
e. all of the above
Which of the following characteristics does not apply to skeletal muscle tissue?
a.
striated
b.
voluntary
c.
multinucleated
d.
spindle shaped cells
e.
All of the above are correct
Chapter 3 Solutions
Essentials of Human Anatomy & Physiology (12th Edition)
Ch. 3 - 1. Which of the following would you expect to find...Ch. 3 - Adult cell types you might expect to have gap...Ch. 3 - Which of the following are possible functions of...Ch. 3 - 4. A cell with abundant peroxisomes would most...Ch. 3 - A cell stimulated to increase its steroid...Ch. 3 - For diffusion to occur, there must be a. a...Ch. 3 - In which of the following tissue types might you...Ch. 3 - Which epithelium is “built” to withstand friction?...Ch. 3 - 9. What kind of connective tissue acts as a...Ch. 3 - What type of connective tissue prevents muscles...
Ch. 3 - Which of the following terms describe cardiac...Ch. 3 - Cancer is the same as a. all tumors. b. al...Ch. 3 - Prob. 13SAECh. 3 - 14. Although cells have differences that reflect...Ch. 3 - Describe the special function of DNA found in the...Ch. 3 - 16. Describe the four structural components of the...Ch. 3 - Prob. 17SAECh. 3 - 18. What two structural characteristics of cell...Ch. 3 - Explain the effect of the following solutions on...Ch. 3 - Prob. 20SAECh. 3 - Define mitosis. Why is mitosis important?Ch. 3 - Prob. 22SAECh. 3 - Prob. 23SAECh. 3 - 24. Why can an organ be permanently damaged if its...Ch. 3 - Describe the relative roles of DNA and RNA in...Ch. 3 - Define tissue. List the four major types of...Ch. 3 - Describe the general characteristics of epithelial...Ch. 3 - 28. Where is ciliated epithelium found, and what...Ch. 3 - What are the general structural characteristics of...Ch. 3 - Name a connective tissue with (1) a soft fluid...Ch. 3 - Prob. 31SAECh. 3 - 32. Tell where each of the three types of muscle...Ch. 3 - 33. How does tissue healing by fibrosis differ...Ch. 3 - Prob. 34SAECh. 3 - Prob. 35SAECh. 3 - Two examples of chemotherapeutic drugs (used to...Ch. 3 - Hydrocortisone is an anti-inflammatory drug that...Ch. 3 - John has severely injured his knee during football...Ch. 3 - 39. Three patients in an intensive care unit are...Ch. 3 - 40. Michael had a nervous habit of chewing on the...Ch. 3 - 41. Think carefully about the chemistry of the...Ch. 3 - 42. Jeanie was taken to the ER for heat stroke and...
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- Mark the following statements as true for smooth muscle tissue, cardiac muscle tissue, and/or skeletal muscle tissue. a. _____ Actin attaches to dense bodies. b. _____ Cells are joined by intercalated discs. c. _____ The thick and thin filaments are arranged into sarcomeres. d. _____ The thick filaments contain myosin heads along their entire length. e. _____ The cells depolarize and contract as a unit. f. _____ Calcium ions binding to troponin is the initiating event of contraction. g. _____ Calcium ions binding to calmodulin is the initiating event of contraction. h. _____ The sarcolemma has a distinct motor end plate.arrow_forwardWhich of the following statements about the connective sheath of skeletal muscle is false? a. the endomysium wraps around every single muscle fiber b. the perimysium wraps around groups of muscle fibers c. the epimysium wraps around the whole muscle organ d. all of the above e. none of the abovearrow_forwardSkeletal muscle and cardiac muscle are similar in that both types of muscle a. have cells that branch. b. contain intercalated discs. c. are under involuntary control. d. are striated.arrow_forward
- Which of the following statements is true? a.Cardiac muscle cells are found in the heart and large blood vessels. b.Cardiac muscle cells have many nuclei. c.Striated muscle cells are long and cylindrical with many nuclei. d.Smooth muscle cells have T tubules.arrow_forwardCardiac muscle cells differ from skeletal muscle cells because: a. They can respond to neurotransmitters.b. They are striated.c. They contain intercalated discs and gap junctions.d. They require calcium for contraction.arrow_forwardMatch the following features of the muscle tissue. 1 Muscle tissue function. 2 It is a voluntary muscle. 3 It is striated and located in the heart. 4 It is striated and attached to bones. A. Contraction and movement. B. Cardiac Muscle. C. Skeletal Muscle D. Skeletal musclearrow_forward
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- Which of the following statements is unique to skeletal muscle? O a) skeletal muscle has striations O b) skeletal muscle is attached to bones O c) skeletal muscle is under voluntary control O d) skeletal muscle is multinucleated O all of the above O b, c, & d but not aarrow_forwardSkeletal muscle is composed of very hard workingcells. Which organelles do you expect to find in abundancein skeletal muscle cell?a. nucleib. striationsc. golgi bodiesd. mitochondriaarrow_forwardWhich of the following changes takes place when a skeletal muscle contracts?A. Z discs move farther apart.B. Actin filaments contract.C. Myosin filaments contract.D. Sarcomeres become shorter.arrow_forward
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