Author Question: Increases in muscle tension in the absence of any shortening of the muscle are said to be A) ... (Read 87 times)

xroflmao

  • Hero Member
  • *****
  • Posts: 515
Increases in muscle tension in the absence of any shortening of the muscle are said to be
 
  A) contractions.
  B) dynamic.
  C) extensions.
  D) isometric.
  E) synergistic.

Question 2

Bob tried to open a jar of pickles, but the lid did not budge. The muscles of his hands and arms were
 
  A) in isometric contraction.
  B) in dynamic contraction.
  C) locked in a stretch reflex.
  D) in motor pools.
  E) in extension.



cpetit11

  • Sr. Member
  • ****
  • Posts: 321
Answer to Question 1

Answer: D

Answer to Question 2

Answer: A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.

Did you know?

The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

For a complete list of videos, visit our video library