Author Question: Jacobson discovered that after holding a muscle contraction and then releasing the contraction, the ... (Read 53 times)

NClaborn

  • Hero Member
  • *****
  • Posts: 560
Jacobson discovered that after holding a muscle contraction and then releasing the contraction, the muscle fibers elongate. What is unique about elongated muscle fibers?
 
  What will be an ideal response?

Question 2

The concept of using storytelling and metaphor to create helpful or healing imagery-based suggestions has a long and deep tradition in the world's major religions, in indigenous traditions such as those practiced by Native Americans, and in traditional Chinese medicine among others. Even though this method has been practiced for several millennia, psychologists were generally slow to adopt it until the late 1960s when Joseph Wolpe incorporated ____ into his systematic desensitization method.
 
  a. guided imagery c. progressive muscle relaxation
  b. autogenic training d. exposure imagery



kristenb95

  • Sr. Member
  • ****
  • Posts: 318
Answer to Question 1

These elongated muscle fibers are more relaxed and can be trained to reach a zero firing threshold (i.e., the neurons that tense these muscle fibers do not exceed their firing thresholds), a phenomenon that is verifiable with an electromyograph instrument. When a person reaches this level after contracting, holding, and releasing forearm tension for instance, the hand goes limp like a wet dishrag.

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The largest baby ever born weighed more than 23 pounds but died just 11 hours after his birth in 1879. The largest surviving baby was born in October 2009 in Sumatra, Indonesia, and weighed an astounding 19.2 pounds at birth.

Did you know?

The first oncogene was discovered in 1970 and was termed SRC (pronounced "SARK").

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library