« previous next »

Author Question: A nerve block usually takes effect in about ________ minutes. a. 1 to 2 b. 3 to 4 c. 4 to 5 d. 8 ... (Read 56 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Jun 25, 2018
A nerve block usually takes effect in about ________ minutes.
 a. 1 to 2
  b. 3 to 4
  c. 4 to 5
  d. 8 to 10

Question 2

The time between the exposure and the development of biological effects is the _________ period.
 a. exposure
  b. latent
  c. accumulative
  d. none of the above


huda

  • Sr. Member
  • ****
  • Posts: 304
Reply #1 on: Jun 25, 2018
Answer to Question 1

c
RATIONALE: A nerve block usually takes effect in about 4 to 5 minutes.

Answer to Question 2

b
RATIONALE: The time between the exposure and the development of biological effects is the latent period.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.

(A) The structure of a neuron, showing the dendrites, nerve cell body, and axon. (B) Photomicrograph (A) The structure of a neuron, showing the dendrites, nerve cell body, and axon. (B) Photomicrograph
Nerve Cell Nerve Cell
The Effect of Group Size on Relationships The Effect of Group Size on Relationships
Aspirin and most other NSAIDs block prostaglandins. Aspirin and most other NSAIDs block prostaglandins.
Effect of Education on Wages Effect of Education on Wages
Smoking’s effect on lungs Smoking’s effect on lungs
Video: Premenstrual Syndrome

For a complete list of videos, visit our video library