Homework Help is Here – Start Your Trial Now!
Science
Biology
QUESTION 8 How does the nervous system grade the force of muscle contraction? O a. Only by recruiting additional motor units O b. Only by varying the firing rate of the motor neurons O c. By varying the firing rate of the motor neurons and by recruiting additional motor units O d. By using more motor neuron pools

QUESTION 8 How does the nervous system grade the force of muscle contraction? O a. Only by recruiting additional motor units O b. Only by varying the firing rate of the motor neurons O c. By varying the firing rate of the motor neurons and by recruiting additional motor units O d. By using more motor neuron pools

Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
4th Edition
ISBN:9781305389892
Author:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:Peter J. Russell, Paul E. Hertz, Beverly McMillan
Chapter43: Muscles, Bones, And Body Movements
Section: Chapter Questions
Problem 6TYK
See similar textbooks
icon
Related questions
Question
H b. The smooth muscles and glands O c. Skeletal, smooth, and cardiac muscle O d. The skeletal muscles and the parts of the nervous system that control them QUESTION 8 How does the nervous system grade the force of muscle contraction? O a. Only by recruiting additional motor units O b. Only by varying the firing rate of the motor neurons O c. By varying the firing rate of the motor neurons and by recruiting additional motor units O d. By using more motor neuron pools esc QUESTION 9 Which is the first step in the contraction phase of the excitation-contraction coupling? a. Action potential occurs at the neuromuscular junction. Ob.Ca2+ binds to troponin. Oc. Nicotinic receptor channels in the sarcolemma open. O d. Myosin heads pivot. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Type here to search 1 ? f2 (8) # * M f4 LA O 101 4 E f5 ,C n % 5 f6 10 6 17 7 &
Transcribed Image Text:H b. The smooth muscles and glands O c. Skeletal, smooth, and cardiac muscle O d. The skeletal muscles and the parts of the nervous system that control them QUESTION 8 How does the nervous system grade the force of muscle contraction? O a. Only by recruiting additional motor units O b. Only by varying the firing rate of the motor neurons O c. By varying the firing rate of the motor neurons and by recruiting additional motor units O d. By using more motor neuron pools esc QUESTION 9 Which is the first step in the contraction phase of the excitation-contraction coupling? a. Action potential occurs at the neuromuscular junction. Ob.Ca2+ binds to troponin. Oc. Nicotinic receptor channels in the sarcolemma open. O d. Myosin heads pivot. Click Save and Submit to save and submit. Click Save All Answers to save all answers. Type here to search 1 ? f2 (8) # * M f4 LA O 101 4 E f5 ,C n % 5 f6 10 6 17 7 &
Expert Solution
steps

Step by step

Solved in 2 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Muscle action
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Biology: The Dynamic Science (MindTap Course List)
Biology: The Dynamic Science (MindTap Course List)
Biology
ISBN:
9781305389892
Author:
Peter J. Russell, Paul E. Hertz, Beverly McMillan
Publisher:
Cengage Learning
Human Biology (MindTap Course List)
Human Biology (MindTap Course List)
Biology
ISBN:
9781305112100
Author:
Cecie Starr, Beverly McMillan
Publisher:
Cengage Learning
Anatomy & Physiology
Anatomy & Physiology
Biology
ISBN:
9781938168130
Author:
Kelly A. Young, James A. Wise, Peter DeSaix, Dean H. Kruse, Brandon Poe, Eddie Johnson, Jody E. Johnson, Oksana Korol, J. Gordon Betts, Mark Womble
Publisher:
OpenStax College
Biology: The Unity and Diversity of Life (MindTap…
Biology: The Unity and Diversity of Life (MindTap…
Biology
ISBN:
9781337408332
Author:
Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher:
Cengage Learning
Fundamentals of Sectional Anatomy: An Imaging App…
Fundamentals of Sectional Anatomy: An Imaging App…
Biology
ISBN:
9781133960867
Author:
Denise L. Lazo
Publisher:
Cengage Learning
Human Physiology: From Cells to Systems (MindTap …
Human Physiology: From Cells to Systems (MindTap …
Biology
ISBN:
9781285866932
Author:
Lauralee Sherwood
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS