Question

In: Biology

Why can't people donate blood who recently have: a. had a tattoo or a recent piercing?...

Why can't people donate blood who recently have:

a. had a tattoo or a recent piercing?

b. been recently treated with antibiotics?

c. are low on iron?

d. if you don't weigh at least 110 lbs?

e. is a man who has had anal intercourse with another man?

f. have had sex with a sex worker in the past 12 months?

g. previously received blood transfusions during a medical procedure?

h. been in a relationship with a drug user (injected)?

Expert Solution

People can't donate blood in this cases because reasons are mentioned below:

a) Piercings can introduce foreign particles and pathogens into body. There is chance that Hepatitis B, hepatitis C, and HIV can be spread through blood contaminated by a piercing. The primary reason is to prevent transferring the hepatitis virus to the recipient.

b) The person who has recently treated with antibiotics should be evaluated first because some infections are transmissible in blood.

c) If person is having low iron in blood then person may faint or become dangerously weakened after donating blood.

d) Underweight person is not allowed to donate blood because after donation of blood, donor may have to face health risk.

e) It is prevented to reduce the risk of human immunodeficiency virus transmission

f)This is also to reduce the risk of human immunodeficiency virus transmission

g) Previously received blood transfusions during a medical procedure can not donate blood because person is not healthy donor.

h) As per guideline, if person is in a relationship with a drug user (injected) are not eligible to donate blood.

gladiator answered 1 year ago

1. why can't A+ donate to A-? 2. why can A- donate to A+? 3. why...

1. why can't A+ donate to A-? 2. why can A- donate to A+? 3. why can't O+ donate to B-? 4. why can't B+ donate to AB-?

A person who was slightly dehydrated went to donate blood, but they forgot that they had...

A person who was slightly dehydrated went to donate blood, but they forgot that they had to go home to feed their mini dinosaur (if you don't feed them regularly, they get really mean), so instead of waiting in the recovery chair, this silly person stood up quickly and walked out the door. As they stood up, they felt dizzy and light headed and almost passed out. a. This person suffered from a quick decrease in MAP, draw the negative...

Of 1428 people who came into a blood bank to give blood, 303 people had high...

Of 1428 people who came into a blood bank to give blood, 303 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will have high blood pressure. What is the 95% confidence interval for this probability estimate?

4. A person who was slightly dehydrated went to donate blood, but they forgot that they...

4. A person who was slightly dehydrated went to donate blood, but they forgot that they had to go home to feed their mini dinosaur (if you don't feed them regularly, they get really mean), so instead of waiting in the recovery chair, this silly person stood up quickly and walked out the door. As they stood up, they felt dizzy and light headed and almost passed out. a. This person suffered from a quick decrease in MAP, DRAW the...

Question 1) 5 unrelated people donate blood at the red cross. If there is a 60%...

Question 1) 5 unrelated people donate blood at the red cross. If there is a 60% chance that a person has O blood type... Part A. What is the probability they have at least one person with O blood type? Part B. What is the probability they have at most two people with O blood type? Part C. What is the expected number of people who will have O blood type? Part D. If instead it was 500 unrelated people,...

In a paragraph, explain why people who live in Denver have more red blood cells on...

In a paragraph, explain why people who live in Denver have more red blood cells on average than people who live in Dallas. Make sure your explanation includes something about the effect of altitude on partial pressure of oxygen and make sure your explanation includes something about how hormones play a role in this

Knowing your blood type is important not only because it determines who you can donate blood...

Knowing your blood type is important not only because it determines who you can donate blood to but also who you can receive blood from. The second most common blood type in America is A positive and 36 percent of Americans share this blood type. The least common blood type is AB negative and only 0.5 percent of Americans have this blood type. Suppose a random sample of 196 American donors has been chosen at random. In this sample, let...

Why can't a person with type B blood (recipient) receive a blood transfusion from someone with...

Why can't a person with type B blood (recipient) receive a blood transfusion from someone with type A blood (donor)? the recipient's anti-B antibodies will react with the donated B antigens the recipient's anti-A antibodies will bind to the A antigens of the donated blood cells the recipient's anti-A and anti-B antibodies will react with the donated blood cells the recipient's anti-O antibodies will bind to the O antigen of the donated blood cells no reaction would occur because the...

You decide to test the hypothesis that people who walk to work will have lower blood...

You decide to test the hypothesis that people who walk to work will have lower blood pressure than those who drive to work. There is a large body of research indicating that walking for exercise does tend to reduce blood pressure. You place an advertisement in the newspaper asking for people to come in for a “free medical consultation”. During their visit, your research assistants asks various questions, provides basic health advice, and also takes their blood pressure. One of...

During a recent Ebola outbreak, researchers attempted extracting antibodies from people who had been infected but...

During a recent Ebola outbreak, researchers attempted extracting antibodies from people who had been infected but survived. They then injected other people with these antibodies to help them overcome the illness. Even more recently, an experimental vaccine against Ebola has been approved for emergency use in the Democratic Republic of the Congo. Ebola is a virus that infects macrophages and dendritic cells. In doing so, it causes dysregulation in several ways. For example, 1) it prevents infected cells from secreting...