bone marrow <span>contains hematopoietic stem cells, which give rise to the three classes of blood cells that are found in the circulation: white blood cells (leukocytes), red blood cells (erythrocytes), and platelets (thrombocytes)</span>
Answer:
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Explanation:
Answer: A connective tissue disease is any disease that affects the parts of the body that connect the structures of the body together. Connective tissues are made up of two proteins: collagen and elastin. Collagen is a protein found in the tendons, ligaments, skin, cornea, cartilage, bone, and blood vessels. Elastin is a stretchy protein that resembles a rubber band and is the major component of ligaments and skin. When a patient has a connective tissue disease, the collagen and elastin are inflamed. The proteins and the body parts they connect are harmed.
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Answer:
Mental health includes our emotional, psychological, and social well-being. It affects how we think, feel, and act. It also helps determine how we handle stress, relate to others, and make choices.
Explanation:
Attitudes and values are shaped over time when a person matures. These are highly influenced by external factors like family, friends, and environment. They are highly affected by experience and varies from person to person. Often attitudes and values are a result of consequences of the actions that an individual takes in the course of his life. If a person grows in an environment where growth and restriction are common, it often leads to negative attitudes and values. A person's environment is probably the biggest factor in molding character and should be highly taken into consideration.
