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Types of Muscle Fibers

Types of Muscle Fibers

Assessment

Presentation

Biology

University

Practice Problem

Easy

NGSS
HS-LS2-3, HS-LS1-7

Standards-aligned

Created by

Christine Boudreau

Used 2+ times

FREE Resource

1 Slide • 19 Questions

1

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Interactive Lecture

Muscle Fiber Types

2

Open Ended

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What are the two criteria used to classify skeletal muscle fiber types?

3

Open Ended

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Describe the difference between slow fibers and fast fibers.

4

Open Ended

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Explain the metabolic pathways used by oxidative fibers and glycolytic fibers to produce ATP.

5

Multiple Choice

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Which of the following muscle fiber types is primarily involved in endurance activities and relies on aerobic metabolism?

1

Fast oxidative (FO) fibers

2

Slow oxidative (SO) fibers

3

Fast glycolytic (FG) fibers

4

None of the above

6

Fill in the Blanks

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7

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8

Open Ended

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Explain the functional differences between slow oxidative (SO) fibers, fast oxidative (FO) fibers, and fast glycolytic (FG) fibers.

9

Multiple Choice

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Which muscle fiber type is characterized by small diameter, slow speed of contraction, and high myoglobin content?

1

Fast oxidative (FO) fibers

2

Fast glycolytic (FG) fibers

3

Slow oxidative (SO) fibers

4

Intermediate glycolytic (IG) fibers

10

Multiple Choice

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Which of the following factors does NOT affect the force of muscle contraction?

1

Frequency of stimulation

2

Number of muscle fibers stimulated

3

Color of muscle fibers

4

Degree of muscle stretch

11

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12

Open Ended

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Explain how the degree of muscle stretch affects the force of muscle contraction.

13

Multiple Choice

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At what percentage of its resting length does a sarcomere produce maximal tension?

1

40-60%

2

60-80%

3

80-120%

4

120-140%

14

Open Ended

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Explain the length-tension relationship in a sarcomere and how it affects muscle contraction.

15

Multiple Choice

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What term describes the increase in muscle size due to use?

1

Atrophy

2

Hypertrophy

3

Hyperplasia

4

Myopathy

16

Open Ended

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Describe the process and effects of hypertrophy and atrophy on skeletal muscle fibers.

17

Multiple Choice

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Which type of muscle fibers are primarily utilized during aerobic (endurance) exercises?

1

Fast glycolytic fibers

2

Slow glycolytic fibers

3

Oxidative fibers

4

Mixed fibers

18

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19

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20

Poll

How do you feel?

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Interactive Lecture

Muscle Fiber Types

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