Author Question: Relaxation of your arm would be expected to lengthen the extrafusal fibers. This would in turn lead ... (Read 147 times)

HudsonKB16

  • Hero Member
  • *****
  • Posts: 535
Relaxation of your arm would be expected to lengthen the extrafusal fibers. This would in turn lead to a(n) ________ firing rate of the ________.
 
  a. increased; GTO fibers
  b. increased; muscle spindles
  c. decreased; GTO fibers
  d. decreased; muscle spindles
  e. decreased; alpha motor neurons

Question 2

If asked to move your leg, this response takes longer to complete than if you move your leg in response to what feels like a spider crawling on it. When you respond to the imaginary spider, this response
 
  a. is reflexive and does not need to be processed deeply to be performed.
  b. is planned and requires deeper processing to be performed.
  c. is unpredictable and requires deeper processing to be performed.
  d. is reflexive and requires deeper processing to be performed.
  e. is planned and does not need to be processed deeply to be performed.



marict

  • Sr. Member
  • ****
  • Posts: 304
Answer to Question 1

Answer: b. increased; muscle spindles

Answer to Question 2

Answer: a. is reflexive and does not need to be processed deeply to be performed.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Did you know?

According to research, pregnant women tend to eat more if carrying a baby boy. Male fetuses may secrete a chemical that stimulates their mothers to step up her energy intake.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

For a complete list of videos, visit our video library