« previous next »

Author Question: What type of disinfectant must be applied to a subject's skin before drawing blood? Why must such a ... (Read 78 times)

Medesa

  • Hero Member
  • *****
  • Posts: 507
on: Aug 17, 2018
What type of disinfectant must be applied to a subject's skin before drawing blood? Why must such a disinfectant be applied?
 
  What will be an ideal response?

Question 2

Which of the following statements is true?
 
  a. A bullet can be individualized to a weapon by the number and twist of its lands and grooves.
  b. The comparison microscope is an indispensable tool of the firearm examiner.
  c. The diameter of the bore of a rifled firearm is its gauge.
  d. Carbonaceous smoke or soot deposited around a bullet hole is normally indicative of a discharge 12 to 18 feet or less from the target.


SeanoH09

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Aug 17, 2018
Answer to Question 1

A nonalcoholic disinfectant must be applied to a subject's skin before drawing blood, to negate any argument that an alcoholic disinfectant may have inadvertently contributed to a falsely high blood-alcohol result.

Answer to Question 2

b


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

Medesa

  • Hero Member
  • *****
  • Posts: 507
Reply #2 on: Aug 17, 2018
Thanks


SeanoH09

  • Sr. Member
  • ****
  • Posts: 323
Reply #3 on: Aug 17, 2018
Welcome :)


« previous next »
 

Did you know?

Though “Krazy Glue” or “Super Glue” has the ability to seal small wounds, it is not recommended for this purpose since it contains many substances that should not enter the body through the skin, and may be harmful.

Did you know?

In 1835 it was discovered that a disease of silkworms known as muscardine could be transferred from one silkworm to another, and was caused by a fungus.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r Photograph of the flea that transmits Yersinia pestis to cause bubonic plague, called the oriental r
Blood Stem cell classification Blood Stem cell classification
Drawing shows what is occurring electrically at each part of the scope pattern. Drawing shows what is occurring electrically at each part of the scope pattern.
Adult Blood Pressure Guidelines Adult Blood Pressure Guidelines
How repeated doses (D) of a drug cause an accumulation in the blood. Eventually, a plateau is ... How repeated doses (D) of a drug cause an accumulation in the blood. Eventually, a plateau is ...
Blood vessels associated with the nephron. The glomerulusis a ball of capillaries that have unusuall Blood vessels associated with the nephron. The glomerulusis a ball of capillaries that have unusuall
Video: Primary and secondary response to infection

For a complete list of videos, visit our video library