Table of contents

1. Introduction to Biology(0)
2. Chemistry(0)
3. Water(0)
4. Biomolecules(0)
5. Cell Components(0)
6. The Membrane(0)
7. Energy and Metabolism(0)
8. Respiration(0)
9. Photosynthesis(0)
10. Cell Signaling(0)
11. Cell Division(0)
12. Meiosis(0)
13. Mendelian Genetics(0)
14. DNA Synthesis(0)
15. Gene Expression(0)
16. Regulation of Expression(0)
17. Viruses(0)
- Viruses
  (0)
18. Biotechnology(0)
19. Genomics(0)
- Genomes
  (0)
20. Development(0)
21. Evolution(0)
22. Evolution of Populations(0)
23. Speciation(0)
24. History of Life on Earth(0)
25. Phylogeny(0)
26. Prokaryotes(0)
27. Protists(0)
28. Plants(0)
29. Fungi(0)
- Fungi
  (0)
- Fungi Reproduction
  (0)
30. Overview of Animals(0)
- Overview of Animals
  (0)
31. Invertebrates(0)
32. Vertebrates(0)
33. Plant Anatomy(0)
34. Vascular Plant Transport(0)
- Water Potential
  (0)
35. Soil(0)
- Soil and Nutrients
  (0)
- Nitrogen Fixation
  (0)
36. Plant Reproduction(0)
- Flowers
  (0)
- Seeds
  (0)
37. Plant Sensation and Response(0)
38. Animal Form and Function(0)
39. Digestive System(0)
- Digestion
  (0)
- Blood Sugar Homeostasis
  (0)
40. Circulatory System(0)
41. Immune System(0)
42. Osmoregulation and Excretion(0)
- Osmoregulation and Excretion
  (0)
43. Endocrine System(0)
- Endocrine System
  (0)
44. Animal Reproduction(0)
- Animal Reproduction
  (0)
45. Nervous System(0)
- Neurons and Action Potentials
  (0)
- Central and Peripheral Nervous System
  (0)
46. Sensory Systems(0)
- Sensory System
  (0)
47. Muscle Systems(0)
- Musculoskeletal System
  (0)
48. Ecology(0)
49. Animal Behavior(0)
- Animal Behavior
  (0)
50. Population Ecology(0)
51. Community Ecology(0)
52. Ecosystems(0)
53. Conservation Biology(0)
- Conservation Biology
  (0)

47. Muscle Systems

Musculoskeletal System

47. Muscle Systems

Musculoskeletal System: Videos & Practice Problems

Learn Concepts Practice Worksheet

Musculoskeletal System Practice Problems

31 problems

1PRACTICE PROBLEM

When does rigor mortis start to develop?

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2PRACTICE PROBLEM

Why do muscle cells need to have many mitochondria?

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3PRACTICE PROBLEM

Which of the following must take place in order to expose the myosin-binding site?

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4PRACTICE PROBLEM

Which of the following makes a movement possible?

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5PRACTICE PROBLEM

Four individuals are actively engaged in four different sports, which are listed below. Which of the following sports is most likely to increase the proportion of slow-twitch fibers?

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6PRACTICE PROBLEM

Which of the following is the most expensive mode of animal locomotion that requires more energy per unit body mass per unit distance?

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7PRACTICE PROBLEM

A long-distance runner is likely to have a ______ proportion of __________ muscles.

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8PRACTICE PROBLEM

Determine what will happen to the number of muscle cells in a person who does weight training.

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9PRACTICE PROBLEM

A sprinter usually has a ______ proportion of ________ muscles.

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10PRACTICE PROBLEM

Which of the following is/are relatively high in slow-twitch muscle fibers as compared to fast-twitch muscle fibers?

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11PRACTICE PROBLEM

Which of the following muscles are voluntary?

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12PRACTICE PROBLEM

What is the role of troponin in muscle contraction?

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13PRACTICE PROBLEM

Which of the following do not have an endoskeleton?

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14PRACTICE PROBLEM

Identify which of the following is a flat bone.

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15PRACTICE PROBLEM

Which of the following molecules binds Ca⁺ ions released by the sarcoplasmic reticulum?

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16PRACTICE PROBLEM

Identify which of the following is NOT a characteristic of fast-twitch fibers.

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17PRACTICE PROBLEM

What happens when acetylcholine binds to its receptor on muscle cells?

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18PRACTICE PROBLEM

Which of the following contributes to the regulation of muscle tension?

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19PRACTICE PROBLEM

Which of the following cells synthesize and secrete bone matrix?

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20PRACTICE PROBLEM

Which of the following neurotransmitters is released by motor neurons at the neuromuscular junction?

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21PRACTICE PROBLEM

Identify which of the following proteins is NOT a component of the thin filaments of the sarcomere.

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22PRACTICE PROBLEM

In an antagonistic muscle pair, the contracting muscle is referred to as the ________, and the relaxing muscle is referred to as the _________.

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23PRACTICE PROBLEM

Which of the following forces must be overcome for locomotion to occur?

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24PRACTICE PROBLEM

The skeleton which consists of fluid held under pressure that gives the hydra its body shape and support for muscle action is called ______.

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25PRACTICE PROBLEM

When are arthropods such as crabs very susceptible to predation?

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26PRACTICE PROBLEM

How do mollusks adjust their exoskeletons while they grow?

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27PRACTICE PROBLEM

What is the primary advantage of having a hydrostatic skeleton such as in hydra and earthworms?

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28PRACTICE PROBLEM

Earthworms have a type of movement in which rhythmic waves of muscle contractions are produced from head to tail. This movement is called _____.

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29PRACTICE PROBLEM

Which of the following skeleton types is common among all vertebrates?

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30PRACTICE PROBLEM

Which body structure of earthworms grips the ground and provides traction as they move?

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31PRACTICE PROBLEM

Which portion of the sarcomere does not change whether the muscle is relaxed or contracted?

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