This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which statement about motor units and their activation is FALSE? (Read 46 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
on: Apr 11, 2021

Question 1

Motor units that control skeletal muscles involved with fine motor movements (eye muscles or the hands) have ________ muscle fibers than motor units that control more gross movements (gastrocnemius muscle of the lower leg).
◦ more
◦ fewer
◦ the same number of

Question 2

Which statement about motor units and their activation is FALSE?
◦ A motor unit in muscles of gross movement can have thousands of muscle cells.
◦ The metabolic capacity of muscle fibers within a motor unit can be altered.
◦ A weak contractile stimulus activates fast-twitch motor units.
◦ All muscle fibers in a single motor unit are of the same fiber type.
◦ At its peak intensity, a contractile stimulus will activate muscle fibers that are easily fatigued.
Human Physiology: An Integrated Approach ¦ Silverthorn ¦ 8th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by Pineapplelove6 on Apr 11, 2021

xMRAZ

  • Sr. Member
  • ****
  • Posts: 363
Reply #1 on: Apr 11, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 39% of students answer this correctly


Pineapplelove6

  • Member
  • Posts: 560
Reply 2 on: Apr 11, 2021
:D TYSM

aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The top 10 most important tips that will help you grow old gracefully include (1) quit smoking, (2) keep your weight down, (3) take supplements, (4) skip a meal each day or fast 1 day per week, (5) get a pet, (6) get medical help for chronic pain, (7) walk regularly, (8) reduce arguments, (9) put live plants in your living space, and (10) do some weight training.

Did you know?

Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.

Methicilli ...
Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

The three stages of cell signalling: receptor activation, signal transduction, and a cellular respon The three stages of cell signalling: receptor activation, signal transduction, and a cellular respon
Galaxies Forming by Combining Smaller Units Galaxies Forming by Combining Smaller Units
Example of Reconciling a Bank Statement Cont. Example of Reconciling a Bank Statement Cont.
Pathway for vitamin D activation. Pathway for vitamin D activation.
Reorganization of the rat motor cortex following transection of the motor neurons that control ... Reorganization of the rat motor cortex following transection of the motor neurons that control ...
Micrograph and graphic of a motor neuron Micrograph and graphic of a motor neuron
Video: PET Scan Animation

For a complete list of videos, visit our video library