Author Question: Jacobson discovered that after holding a muscle contraction and then releasing the contraction, the ... (Read 108 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?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Before a vaccine is licensed in the USA, the Food and Drug Administration (FDA) reviews it for safety and effectiveness. The CDC then reviews all studies again, as well as the American Academy of Pediatrics and the American Academy of Family Physicians. Every lot of vaccine is tested before administration to the public, and the FDA regularly inspects vaccine manufacturers' facilities.

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?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library