Author Question: Transcutaneous electrical nerve stimulation (TENS) reduces pain by which of the following ... (Read 112 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
Transcutaneous electrical nerve stimulation (TENS) reduces pain by which of the following mechanisms?
 
  A) Efferent fibers are blocked by continuously applied high-intensity stimulation.
  B) Pain is prevented from traveling from the uterus to spinal cord synapses.
  C) Electrical impulses are created that interfere with nerve transmission.
  D) TENS reduces apprehension and thereby complements narcotic action.

Question 2

In early pregnancy, a woman is scheduled for a sonogram for detection of the gestational sac. As part of your instructions prior to this study, you would tell her
 
  A) not to drink any fluid 1 hour prior to the study.
  B) to be prepared for a catheter to be inserted prior to the study.
  C) to empty her bladder just prior to the study.
  D) to drink a large amount of fluid prior to the study.



asware1

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

C

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Complications of influenza include: bacterial pneumonia, ear and sinus infections, dehydration, and worsening of chronic conditions such as asthma, congestive heart failure, or diabetes.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

Only one in 10 cancer deaths is caused by the primary tumor. The vast majority of cancer mortality is caused by cells breaking away from the main tumor and metastasizing to other parts of the body, such as the brain, bones, or liver.

For a complete list of videos, visit our video library