This topic contains a solution. Click here to go to the answer

Author Question: The motor units of the thumb, fingers, and face contain the A) fewest muscle fibers. B) most ... (Read 81 times)

schs14

  • Hero Member
  • *****
  • Posts: 569
The motor units of the thumb, fingers, and face contain the
 
  A) fewest muscle fibers.
  B) most muscle fibers.
  C) fewest motor neurons.
  D) most motor neurons.
  E) most extensors.

Question 2

In the classic experiments of Lawrence and Kuypers, the descending motor tracts of monkeys were transected. The results of these experiments suggest that the function of the ventromedial pathways is the control of
 
  A) posture.
  B) movements of the body core and associated arm movements.
  C) reaching for objects.
  D) all of the above
  E) both A and B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ambernicolefink

  • Sr. Member
  • ****
  • Posts: 359
Answer to Question 1

Answer: A

Answer to Question 2

Answer: E





 

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

Did you know?

Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.

For a complete list of videos, visit our video library