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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 the term rich blood mean?

The term "rich blood" typically refers to blood that is high in oxygen and nutrients. This can indicate good health and proper functioning of the circulatory system. It is often used to describe someone who appears healthy and vibrant.

Type B blood marries a woman with type A they have six AB children what are there genotypes?

The woman could be AA or AO and the man could be BB or BO. The children would all be AB.

Do helper T cells coordinate the activities of other T cells?

Yes, helper T cells play a crucial role in coordinating the activities of other T cells by releasing chemical messengers called cytokines that help activate and direct the immune response. They provide instructions to other immune cells, such as cytotoxic T cells and B cells, to mount a targeted attack against pathogens.

If one parent has A-blood and the other has A plus blood is it possible for the child to have O-blood?

Yes! The genotypes of the parents can only be "OO" (means two O genes) so both of them cannot give a "B" gene to the child

Is a hemoglobin level of 10 low?

Depends if you are a adult male or female. The normal hemoglobin level count is 14-18 and for females it's 12-16. If you are an adult female then it's under the normal count but not something life threatening or serious. If you are a male then you might need to take iron supplements, vitamin B pills, ect. It depends on what type of anemia you have. Personally I am a female and my count is usually around 6-7 so i need to constantly get transfusions.

WHAT does the diaphagram do?

The diaphragm is a dome-shaped muscle located beneath the lungs that plays a crucial role in breathing. When you inhale, the diaphragm contracts and moves downward, creating more room for the lungs to expand and fill with air. When you exhale, the diaphragm relaxes and moves back up, helping to push the air out of the lungs.

What is the relationship between circulatory system and cellular respiration?

VENTILATION involves the mechanisms of inspiration (inhaling) and expiration (exhaling). These two mechanisms are need for the absorption of oxygen gas into the lungs and removal of carbon dioxide from the body. When oxygen is inhaled, it diffuses into the blood capillaries and is carried by hemoglobin which is a component of the blood back to the heart in the pulmonary vein. The left ventricle of the heart then contracts which pushes the oxygenated blood around the body in the main blood vessel known as the aorta which divides into other smaller blood vessels. The oxygenated blood is transported to every cell of the body. De-oxygenated blood from the body travels back to the heart in the vena cava. This is called CIRCULATION and is what makes up the circulatory system.

The oxygen pumped around the to cells is used to assist the production of ATP in aerobic RESPIRATION. It is the final hydrogen acceptor in the oxidative phosphorylation stage of respiration. Without it the pH of the blood will be fatally low.

NUTRITION, involves the absorption of digested food substances that can be used as respiratory substrates as a source of hydrogen ions for respiration. Substances such as lipids and fats are a good source of H ions for respiration.

Why is it difficult for your body to return blood from your feet when you sit for too long?

There are multiple reasons that blood does not pool in the feet when upright.

When walking, running, or even moving the legs to shift posture, muscle contractions squeeze vascular beds to help push blood from arterial systems to venous systems. The venous vessels have one-way valves that prevent backflow, helping counteract the force of gravity. So as blood passes each successive valve, it is difficult to "fall" back down the leg. Valve failure can be seen in several pathologies.

In general, pressure gradients are significant enough to force blood against gravity, back to the heart. The pumping of the heart creates a low central venous pressure (the pressure of the vessels near the right atrium). The pressure in the arteries is significantly higher. The difference is what drives flow from high to low pressure, back to the heart.

Were do red blood cells move files?

Red blood cells do not "move files." Instead, they circulate throughout the body to transport oxygen from the lungs to tissues and remove carbon dioxide for excretion. This process occurs in the bloodstream as the cells travel through the arteries, capillaries, and veins.

How does reduced hemoglobin affect the color of the blood?

Reduced hemoglobin gives blood its red color. When oxygen binds to hemoglobin, it becomes oxyhemoglobin, which is bright red. Without oxygen, hemoglobin reverts back to reduced hemoglobin, which is darker and gives blood a deeper red hue.

Human red blood cells that lack sufficient hemoglobin would have a low amount of what substance?

oxygen. also iron, as iron binds to Hb which allows it to pick up oxygen from the lungs ... and CO2 from the metabolising cells..

Which part of a virus to White blood cells lock onto?

White blood cells can recognize viruses by their surface proteins, known as antigens. When a virus enters the body, white blood cells can lock onto these antigens to launch an immune response and target the virus for destruction.

How many haem molecules are attached to a polypeptide chain?

Typically, a single polypeptide chain in a hemoglobin molecule can bind to 4 heme molecules. Each heme molecule contains an iron atom that can bind to an oxygen molecule for transport in the bloodstream.

Separation of hemoglobin and riboflavin by gel chromatography?

The hemoglobin can pass through the gel first because it has a higher molecular weight, or larger molecule which could not pass through the pores of the beads in the gel, while the riboflavin would flow slower.

A disease of the blood characterized by overproducing of leukocytes?

The condition described is likely leukemia, a type of cancer that starts in the bone marrow and leads to the overproduction of abnormal white blood cells. Leukemia can affect different types of white blood cells and disrupt the normal balance of blood cell production, leading to symptoms like fatigue, infections, and abnormal bleeding. Treatment for leukemia usually involves chemotherapy, targeted therapy, stem cell transplants, or a combination of these approaches.

What does it mean when you are anemic and your red blood cell count is low and white blood cell count is high?

It means for you to take 500m of b-12 once a day, and take folic acid to bring up your blood count. and ferrosoul which is a iron supplement, that gives oxygen to your red blood cells. it costs around $20.00 (depends where you buy it from) I should know, I'm anemic

Do cells urine or poop?

Cells do not urinate or defecate. Waste products from cells are eliminated through processes such as excretion, respiration, and sweating by the organism as a whole.

How does smoking stop blood circulation?

Smoking contains harmful chemicals that can damage blood vessels and cause them to constrict, reducing blood flow. Over time, this can lead to a buildup of plaque in the arteries, increasing the risk of heart disease and stroke.

What do you do when your blood is black?

Black blood typically indicates deoxygenated blood. If you notice black blood, it could be a sign of a serious medical condition such as internal bleeding or gangrene. Seek immediate medical attention if you notice black blood to determine the underlying cause and receive appropriate treatment.

Coagulation starts with a vascular spasm and ends with the formation of a platelet plug?

Yes, coagulation begins with vasoconstriction and the formation of a platelet plug at the site of injury. This is followed by activation of clotting factors leading to the formation of a stable fibrin clot to stop bleeding.

Which blood cell protect the body?

White blood cells, because they are actually a cell of the immune system and they defend the body against infectious diseases and foreign materials. When white blood cells are fighting against a disease or foreign material, their numbers increase until the material is gone.

If the parents are AO and BO genotypes for the ABO blood group their children could include what genotypes?

The children could have AO, BO, AB, or OO genotypes. Each child would inherit one A allele from the AO parent and one B allele from the BO parent, resulting in the possible combinations of AO, BO, AB, or OO genotypes.

Are red blood cells the most common type of cell in your body?

Yes, the red blood cells are the most common type of blood cells, they are followed by white blood cells frequency. There are also, platelets, which aren't technically considered cells, but are more frequent than white blood cells and less frequent than red blood cells.

Taking fluconazole have blood in urine?

Yes, especially during the first month of using it every day for something a like systemic yeast infection. This most often occurs about 11% in people age 30-40 and up to 26% in people who are 60 plus.