Why does blood turn dark red as it circulates through the body? 1) It starts to clot. 2) It gets old and dirty flowing through the body. 3) The oxygen in it is replaced with carbon dioxide. 4) The farther blood is from the heart, the more dark red it is.

Q: The body system that provides support and protection as well as being a site of blood cell…

A: The skeletal system is your body's central framework. It consists of bones and connective tissue,…

Q: What do we call the process by which we stop bleeding when we got cut?

A: Blood is a liquid substance which flows in the blood vessels and carry nutrients and oxygen to the…

Q: A student pours some distilled water into a sample of blood. Later, she looks at the blood under a…

A: Red blood corpuscles (RBC) are the cells that carry oxygen throughout the body. They are small,…

Q: Suppose a blood clot forms in the leg, then break free as an embolus. Is it more likely to become…

A: Blood clot in a leg vein may cause pain, warmth and tenderness in the affected area.

Q: What are the 3 different types of cells found in blood? What is the function of each?

A: The blood has two components: Liquid and cellular Liquid component consists of straw colored fluid…

Q: A gardener experiences non-stop bleeding after hurting his foot while gardening. What will happen if…

A: When there is injury in the body, several clotting factors and cells migrate towards the site of…

Q: Which side of the heart—right or left—do bacteria in infected lymph reach first? Where do they go…

A: Lymph is considered as the fluid, which travels to the lymphatic vessels. The lymphatic system plays…

Q: - Approximately 30-60 minutes after being bitten by a "bug", a 26- year-old man noticed a localized…

A: Bug bite can cause erythema, swelling and pain. The symptoms varies according to the type of insects…

Q: About how big in micrometers AND in millimeters is a lymphocyte? What are the functions of…

A: Lymphocytes are white blood cells , which act as the immune cells of the human immune system. These…

Q: All are characteristics of erythrocytes (red blood cells) EXCEPT: -makes up large percentage of…

A: Erythrocytes are cells that contain hemoglobin and can carry oxygen to the body, also called RED…

Q: How many major types of blood have scientists discovered?  One: Type "O"  Two: white cells and red…

A: Blood is a specialized body fluid. It has four major components, namely plasma, red blood cells,…

Q: If a patient were to receive an intravenous solution, which kind of solution should be used?

A: Intravenous solutions are fluids that are injected directly into the vein. Thus this fluid we…

Q: What is the role of the leukocytes?

A: Leukocytes or white blood cells are specialized cells that are found in blood as well as the lymph…

Q: What is Leukocytes?

A: The cells are the primary unit of life. Based on the number of cells an organism may be unicellular…

Q: hy is arterial bleeding dangerous?

A: Heart is the blood circulatory organ of our body. It is a fist-sized organ that pumps blood…

Q: What do you mean by double circulation of blood?

A: The heart is a muscular organ which pumps blood through the blood vessels of the circulatory system.…

Q: Where in the body does the lymph enter the bloodstream?

A: Lymphatic system is a large network of tissues, vessels and organs that function in a coordinated…

Q: Why is the term “hemolymph” more appropriate for invertebrates such as the crayfish, while the terms…

A: Hemolymph is the fluid in the coelom or hemocoel of some invertebrates that have a similar function…

Q: What are the functions of lymph in our body?

A: The lymphatic system is an organ system in vertebrates that is part of the circulatory and immune…

Q: f you had an elevated neutrophil count, what kind of "invader" would you suspect? _________________…

A: Neutrophil is a type of white blood cell. White blood cells, WBCs are the cells which helps in…

Q: Fill in the blank:  Normally, the most numerous white blood cells are _______________________.

A: White blood cells, also called leukocytes are one of the three major types of formed elements of…

Q: B cells and T cells are examples of which type of whiteblood cell? How do these cells protect…

A: White blood cells are those which are involved in providing an immune response in the body against…

Q: What do you mean by clotting of blood?

A: The clotting of blood is an advantageous as well as a harmful process. If blood do not exhibits the…

Q: Why do we have blood cell in our body? What do we need them for?

A: Given: We have blood cell in our body. Blood is a fluid connective tissue.Blood consists of a fluid…

Q: Why should we not label tubes prior to blood collection?

A: Blood collection is defined as the process of collecting blood from the veins of the body. The blood…

Q: Where are blood cells produced?

A: The blood cells are produced in the center of the bone called bone marrow The process of making…

Q: How do the differences between normal and sickled red blood cell impact body systems? ( remember the…

A: Answer: Introduction: Anemia in which a low number of red blood cells. In a routine blood test,…

Q: When the tissue swell down due to injury, gaps in the lymphatic capillaries open allowing fluid to…

A: Inflammation:  Inflammation is a protective reaction involving immune cells, blood vessels, and…

Q: How do red blood get through capillaries smaller than themselves?

A: Flow of blood through the capillaries.

Q: Chest x-rays give the lowest doses. Why?

A: X-rays are a form of electromagnetic radiation, likewise the visible light.

Q: 2. Write the sequence of the lymph flow from the right arm and describe the path it takes to travel…

A: Introduction The lymphatic system, also known as the lymphoid system, is an element of the immune…

Q: 1) What are the different functions of blood?

A: Blood is a fluid that transports oxygen and nutrients to the cells and carries away carbon dioxide…

Q: What is the main function of platelets? Describe how the body stops bleeding.

A: Platelets are also called thrombocytes.They have no cell nucleus.They are fragments of cytoplasm.…

Q: Explain briefly the idea of the particulate nature of blood.

A: Blood is a fluid connective tissue that helps in transporting essential substances to the various…

Q: Clots in arteries can cause heart attacks and strokes. Why,then, does it make sense to treat people…

A: Blood coagulation or more commonly called blood clotting refers to the process that inhibits…

Q: What is the role of antibiotics in the blood system.?

A: Antibiotics are medicines that fight bacterial infections in people and animals. They work by…

Q: How can ischemia lead to necrosis?

A: The blood contains a protein called hemoglobin. The hemoglobin is responsible for oxygen transport…

Q: Plasma cells and mast cells are also leukocytes. Which of the 9 blood cells are responsible for…

A: White blood cells are called leukocytes. Plasma cells and mast cells are also leukocyte cells which…

Q: Describe 10 functions of blood

A: Blood It is a fluid present in the body of humans and other animals which deliver the important…

Q: Lymph is drained into the thoracic duct from which of the following body regions? a. right lower…

A: Introduction: The lymphatic system components are lymphatic vessels, peripheral lymphoid organs,…

Q: An older patient visits the doctor and learns that they have a disease known as atherosclerosis,…

A: Blood vessels form a closed circuit for the movement of blood. Arteries take blood from the left…

Q: How do blood vessels change when the body is too hot?

A: Blood vessels are the network of hollow tubes of varied diameters for supplying blood to the body.…

Q: Explain what functions spectrins impart on red blood cells?

A: A large, cytoskeletal, and heterodimeric protein is called spectrin. It consists of  α and β…

Q: What are the anatomic characteristics of each type of leukocyte? How can you tell these leukocytes…

A: Leukocytes (also known as white blood cells) are a type of blood cell that lacks haemoglobin, has a…

Hematology

Hematology is the branch of biology. Hematology is the medical field that deals with the treatment of blood disorders and cancers, such as hemophilia, leukemia, lymphoma, and sickle-cell anemia. Hematologists and hematopathologists are medical professionals who specialize in illnesses of the blood and its components.