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Blood

Blood is a bodily fluid consisting of plasma, blood cells, and platelets that is circulated by the heart through the vertebrate vascular system, carrying oxygen and nutrients to and waste materials away from all body tissues. In many species, it also carries hormones and disease-fighting substances. In this category, you will find questions about the blood in your body, including blood types, blood diseases, and the function of blood.

9,936 Questions

What does it mean if your white blood cells and neutrophils are high?

If your white blood cell count is high, this shows an infection, usually bacterial. If your neutrophil count is also high, this shows an acute infection, whereas if your macrophage count were to be high, this would show a chronic infection. An acute infection or inflammation means that it has had a duration of usually less than 2 weeks. A chronic infection lasts longer than 2 weeks. The difference is that the neutrophils are the first responders to inflammation and infection, then come the macrophages. The neutrophils have a shorter lifespan and the macrophages can live for a long time fighting infection. This is how you get the higher count of neutrophils with an acute infection, and the higher macrophages with chronic infection.

Has cochineal got blood in it?

Cochineal is a natural red dye made from crushed female cochineal insects. These insects do not contain blood as we typically think of it, but they do contain a pigment called carminic acid which produces a vibrant red color when extracted.

What is normal value for white blood cells in urine for women?

A value of greater than 4 cells/low power field is considered abnormal. A high value could indicate a urinary tract infection, fever, lupus nephritis, or strenuous exercise. If WBCs are present in the urine, a urine culture should be performed to test for infection.

What is the advantage of the biconcave shape of the red blood cells?

The advantage of red blood cells' biconcave shape is that the surface area is increased to allow more haemoglobin to be stored in the cell. This means that the red blood cells can acquire a greater volume of oxygen than if they had a flatter membrane.

Is there any agency here in the Philippines that can do DNA testing?

Yes, there are several agencies in the Philippines that offer DNA testing services. These agencies are usually private laboratories that specialize in various types of DNA testing, such as paternity testing, ancestry testing, and forensic testing. It's recommended to research and choose a reputable and accredited agency for accurate results.

Two components of blood that make clotting possible?

Platelets and clotting factors (such as fibrinogen) are two key components in blood that work together to form clots to help stop bleeding. Platelets help in the initial formation of a temporary plug at the site of injury, while clotting factors facilitate a cascade of reactions leading to the formation of a stable blood clot.

What kind of cancer causes the white blood cells to attack the red?

Leukemia is the type of cancer that can cause white blood cells to attack red blood cells. This occurs when the abnormal white blood cells recognize red blood cells as foreign and begin attacking them.

Red blood cells megakaryocyte eosinophil basophil monocyte neutrophil and lymphoctes are all examples of what?

They are all types of blood cells found in the body. Red blood cells carry oxygen, while white blood cells (including monocytes, neutrophils, lymphocytes, eosinophils, and basophils) are part of the immune system and help fight infections. Megakaryocytes are responsible for producing platelets, which are involved in blood clotting.

An erythrocyte is commonly known as a red blood cell?

Yes, that is correct. Erythrocytes are red blood cells responsible for carrying oxygen throughout the body. They are produced in the bone marrow and lack a nucleus, allowing them to maximize their oxygen-carrying capacity.

If you are AB plus can your child have the same blood type as you?

The child can have the same blood type. It is possible if the child obtains the allele IA from one parent and IB from the other. So if a person with blood type AB provides IA or IB and the other parent provides the other allele, then the child may have the same blood type i.e. AB positive.

How do you stop coagulation?

An anticoagulant is a substance that prevents coagulation; that is, it stops blood from clotting. A group of pharmaceuticals called anticoagulants can be used in vivo as a medication for thrombotic disorders. Some chemical compounds are used in medical equipment, such as test tubes, blood transfusion bags, and renal dialysis equipment. Three primary ways to prevent coagulation medically currently exist:

Coumarines (Vitamin K antagonists)

The oral anticoagulants are a class of pharmaceuticals that act by antagonizing the effects of vitamin K. As the K vitamins are required for proper blood clotting, clotting is prevented. Available agents include:

* Warfarin (Coumadin), this is the main agent used in the U.S. and UK. * Acenocoumarol and phenprocoumon, this is used more commonly outside the U.S. and the UK * Brodifacoum, a rat poison, not used medically * Phenindione Heparin and derivative substances

Heparin is a biological substance, usually made from pig intestines. It works by activating antithrombin III, which blocks thrombin from clotting blood.

Direct thrombin inhibitors

Direct thrombin inhibitors (DTIs) are a class of medication that act as anticoagulants by directly inhibiting the enzyme thrombin. Some compounds include:

* Hirudin * Bivalirudin, transient inhibition - is cleaved by thrombin * Lepirudin * Desirudin * Argatroban * Melagatran, and its prodrug ximelagatran * Dabigatran

Phagocytes are white blood cells with a lobed nucleus?

Macrophages. Macrophages are monocytes that have gained the ability to phagocytize bacteria in the tissues. They are agranular because, when stained, they do not have granules in their cytoplasm. This is just a classification of leukocytes (or white blood cells).

Pint of blood increases how much hemoglobin?

People will receive a blood transfusion when there is a significant loss of blood, severe anemia, or as otherwise directed by a physician. On average, a transfusion of one pint of blood will raise hemoglobin levels by one gram. Hemoglobin is measured by grams per deciliter (100 milliliters) of whole blood.

How can you increase the mean corpuscular hemoglobin?

To increase the mean corpuscular hemoglobin level, you can focus on increasing iron intake through dietary sources such as red meat, leafy green vegetables, and fortified cereals. In some cases, iron supplementation may be necessary. It's important to consult with a healthcare provider for proper evaluation and guidance.

A disc shaped cell that has no nucleus that contains hemoglobin and that transports oxygen in the circulatory system?

The description matches that of a red blood cell, also known as an erythrocyte. These cells have a biconcave disc shape, lack a nucleus, and are filled with hemoglobin to carry oxygen to tissues in the body through the circulatory system.

How might a lack of dietary iron affect the oxygen-carrying capacity of the blood?

Iron is required by the hemoglobin in red blood cells. Hemoglobin carries oxygen to all areas of the body. A lack of dietary iron could decrease the oxygen-carrying capacity of red blood cells, which can lead to anemia.

Is rapper birdman a blood?

Rapper Birdman has been associated with the Bloods gang in the past, but it is not confirmed if he is currently active in the gang. His music and public image have often portrayed connections to gang culture.

Are erythrocytes true cells?

No erthrocytes are not true cells because they lack to characters of true cell one is presence of nucleus and other is nature of multiplication i.e. why they are not called cells but knwon as reb blood corpuscle

How many pints of blood do you have at 125 pounds?

It is important to know how to convert units. In 125 pounds of blood there would be 125 pints of blood.

What is plateletes?

mega platelet carry 50,000 ---80,000 platelets

Where do the dead red blood cells go for we know that it has only 3 months duration so what part of the body did it go?

They die in the vessels, but the spleen has special cells that go to dissolve the dead red blood cells.

We actually excrete them when we go to the toilet its the dead blood and bile juices that give the excrement the dark brown look.

Actual molecule in rcbs that enables the blood cells to carry oxygen?

The molecule in red blood cells that enables them to carry oxygen is hemoglobin. Hemoglobin is a protein found in red blood cells that binds to oxygen in the lungs and releases it to body tissues as blood circulates. Each hemoglobin molecule can bind to four oxygen molecules.

What is the effect of pCO2 on oxygen transport?

This is called the Bohr effect where a increase in pC02 which decrease the pH leads to a decreased affinity of hemoglobin to oxygen. This means that hemoglobin unloads oxygen in areas where pC02 is high e.g. active tissue and that the binding coefficient of hemoglobin is highest in the lung where pC02 is negligible.

Blood should be stored in a refrigerator and maintained at what temperature?

Blood should be stored in a refrigerator and maintained at a temperature between 1 to 6 degrees Celsius. This temperature range helps to preserve the integrity and viability of the blood components for transfusion.