Author Question: Red blood cell indices are useful in diagnosing a. Congestive heart failure b. Anemia c. ... (Read 40 times)

Awilson837

  • Hero Member
  • *****
  • Posts: 509
Red blood cell indices are useful in diagnosing
 
  a. Congestive heart failure
  b. Anemia
  c. Respiratory diseases
  d. Coronary heart disease

Question 2

Blood hematocrit is a measurement of
 
  a. The oxygen-carrying ability of the red blood cells
  b. The total number of red blood cells in whole blood
  c. The percentage of blood volume of packed red blood cells
  d. The ratio of red blood cells to white blood cells



shaquita

  • Sr. Member
  • ****
  • Posts: 324
Answer to Question 1

B
There are many different types of anemia, and red blood cell indices assist in classifying the anemia by providing information regarding the size of the red blood cells, the amount of hemoglobin concentration, and the hemoglobin weight of the average red blood cell. Responses A, C, and D are incorrect.

Answer to Question 2

C
Hematocrit is the percentage of blood volume that packed red blood cells represent. Responses A, C, and D are incorrect. Hematocrit does not measure hemoglobin level or the oxygen-carrying capacity of the red blood cells. Hematocrit is measured as a percentage; it is not a count of the total number of red blood cells. Hematocrit is not a comparison of red blood cells and white blood cells.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

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?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

For a complete list of videos, visit our video library