Moving a leg or arm back and forth requires opposing

22. Moving a leg or arm back and forth requires opposing sets of muscles called ____.
a. extensor muscles
b. flexor muscles
c. cardiac muscles
d. antagonistic muscles
ANSWER: d
DIFFICULTY: Blooms: Understand
REFERENCES: Muscles and Their Movement
LEARNING OBJECTIVES: KALA.BIOP.16.07.01 List the types of muscles and the proprioceptors that control
them.
TOPICS: 7.1 The Control of Movement
23. The absence of acetylcholine will cause a muscle to ____.
DIFFICULTY: Blooms: Analyze
REFERENCES: Muscles and Their Movement
LEARNING OBJECTIVES: KALA.BIOP.16.07.01 List the types of muscles and the proprioceptors that control
them.
TOPICS: 7.1 The Control of Movement
24. Which muscle is antagonistic to a flexor muscle in the right arm?

DIFFICULTY: Blooms: Analyze
REFERENCES: Muscles and Their Movement
LEARNING OBJECTIVES: KALA.BIOP.16.07.01 List the types of muscles and the proprioceptors that control
them.
TOPICS: 7.1 The Control of Movement
25. The eye muscles have a ratio of about ____ axon(s) per ____ muscle fiber(s).
DIFFICULTY: Blooms: Understand
REFERENCES: Muscles and Their Movement
LEARNING OBJECTIVES: KALA.BIOP.16.07.01 List the types of muscles and the proprioceptors that control
them.
TOPICS: 7.1 The Control of Movement
26. The biceps muscles of the arm have a ratio of ____ to more than a hundred fibers.
a. four
b. three
c. one
d. two
ANSWER: c
DIFFICULTY: Blooms: Understand
REFERENCES: Muscles and Their Movement
LEARNING OBJECTIVES: KALA.BIOP.16.07.01 List the types of muscles and the proprioceptors that control
them.
TOPICS: 7.1 The Control of Movement
27. In movement, the ____ muscle straightens the arm.
DIFFICULTY: Blooms: Understand
REFERENCES: Muscles and Their Movement
LEARNING OBJECTIVES: KALA.BIOP.16.07.01 List the types of muscles and the proprioceptors that control
them.
TOPICS: 7.1 The Control of Movement
28. A fish will adjust to lower water temperatures by ____.
DIFFICULTY: Blooms: Understand
REFERENCES: Muscles and Their Movement
LEARNING OBJECTIVES: KALA.BIOP.16.07.01 List the types of muscles and the proprioceptors that control
them.
TOPICS: 7.1 The Control of Movement