anatomy exam 3 iupui Questions with Correct Answers (Grade A+)
Question 1: muscle fiber
Answer: muscle cell
Question 2: epimysium
Answer: surrounds entire muscle
Question 3: Perimysium
Answer: Connective tissue surrounding a fascicle
Question 4: Endomysium
Answer: Connective tissue surrounding a muscle fiber
Question 5: epimysium
Answer:
Question 6: Perimysium
Answer:
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,Question 7: Endomysium
Answer:
Question 8: sarcolemma
Answer: plasma membrane of a muscle cell
Question 9: sarcoplasmic reticulum
Answer: Organelle of the muscle fiber that stores calcium.
Question 10: voluntary, striated
Answer: skeletal muscle
Question 11: striated, involuntary
Answer: cardiac muscle
Question 12: involuntary, non-striated
Answer: smooth muscle
Question 13: sarcomere
Answer: Contractile unit of muscle
Question 14: sarcomere
Answer: Z disc to Z disc
Question 15: myosin
Answer: thick filament
Question 16: actin
Answer: thin filaments
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, Question 17: I band
Answer: light band
Question 18: zone of overlap
Answer: the densest, darkest area on a light micrograph where thick and thin filaments overlap
Question 19: h band
Answer: middle of A band; thick filaments only
Question 20: m line
Answer: middle of sarcomere
Question 21: a band
Answer: dark area; extends length of the thick filaments, anisoprophic
Question 22: move closer together
Answer: Z-lines _____ during contraction
Question 23: doesn't change
Answer: during contraction the A band ____
Question 24: Contractility
Answer: ability to shorten forcibly when stimulated
Question 25: Extensibility
Answer: ability to be stretched
Question 26: Elasticity
Answer: The ability of a material to bounce back after being disturbed
Question 27: skeletal muscle
Answer: sentitial or multinucleated
Page 3
Question 1: muscle fiber
Answer: muscle cell
Question 2: epimysium
Answer: surrounds entire muscle
Question 3: Perimysium
Answer: Connective tissue surrounding a fascicle
Question 4: Endomysium
Answer: Connective tissue surrounding a muscle fiber
Question 5: epimysium
Answer:
Question 6: Perimysium
Answer:
Page 1
,Question 7: Endomysium
Answer:
Question 8: sarcolemma
Answer: plasma membrane of a muscle cell
Question 9: sarcoplasmic reticulum
Answer: Organelle of the muscle fiber that stores calcium.
Question 10: voluntary, striated
Answer: skeletal muscle
Question 11: striated, involuntary
Answer: cardiac muscle
Question 12: involuntary, non-striated
Answer: smooth muscle
Question 13: sarcomere
Answer: Contractile unit of muscle
Question 14: sarcomere
Answer: Z disc to Z disc
Question 15: myosin
Answer: thick filament
Question 16: actin
Answer: thin filaments
Page 2
, Question 17: I band
Answer: light band
Question 18: zone of overlap
Answer: the densest, darkest area on a light micrograph where thick and thin filaments overlap
Question 19: h band
Answer: middle of A band; thick filaments only
Question 20: m line
Answer: middle of sarcomere
Question 21: a band
Answer: dark area; extends length of the thick filaments, anisoprophic
Question 22: move closer together
Answer: Z-lines _____ during contraction
Question 23: doesn't change
Answer: during contraction the A band ____
Question 24: Contractility
Answer: ability to shorten forcibly when stimulated
Question 25: Extensibility
Answer: ability to be stretched
Question 26: Elasticity
Answer: The ability of a material to bounce back after being disturbed
Question 27: skeletal muscle
Answer: sentitial or multinucleated
Page 3