Author Question: During a stretch reflex, the extrafusal motor neuron is excited directly by the A) intrafusal ... (Read 59 times)

ishan

  • Hero Member
  • *****
  • Posts: 546
During a stretch reflex, the extrafusal motor neuron is excited directly by the
 
  A) intrafusal motor neuron.
  B) muscle spindle receptor.
  C) spindle afferent neuron.
  D) intrafusal muscle.
  E) muscle.

Question 2

The latency of withdrawal reflexes indicates that they involve
 
  A) no synapses.
  B) at least 1 synapse.
  C) at least 2 synapses.
  D) at least 3 synapses.
  E) more than 3 synapses.



aburgess

  • Sr. Member
  • ****
  • Posts: 361
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

For a complete list of videos, visit our video library