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Which of the following cell types are at least sensitive to ionizing radiation damage?
All of the following cell types can be sensitive to ionizing radiation damage: Stem cells: can be more sensitive because they are actively dividing. Rapidly dividing cells: such as those in the skin, digestive tract, and bone marrow. Cancer cells: due to their increased rate of cell division compared to normal cells.
Which cell type is the least sensitive to ionizing radiation?
Mature red blood cells are considered the least sensitive to ionizing radiation because they lack a nucleus and do not undergo cellular division, making them less susceptible to DNA damage caused by radiation.
Agent that induces change in chromosome?
Mutagens are agents that can induce changes in chromosomes, usually by causing DNA damage or mutations. These changes can lead to alterations in the genetic material carried by the chromosomes, impacting the traits and functions of an organism. Examples of mutagens include ionizing radiation, certain chemicals, and some viruses.
Latent phase of Acute Radiation Syndrome?
The latent phase of Acute Radiation Syndrome is the period following exposure to high levels of ionizing radiation where symptoms are not yet apparent. It can last from hours to weeks, depending on the radiation dose. This phase is characterized by the body's attempt to repair damage caused by radiation exposure before the onset of visible symptoms.
What types of cells are most sensitive to radiation damage?
Rapidly dividing cells, such as those in the bone marrow, gastrointestinal tract, and hair follicles, are the most sensitive to radiation damage. These cells are actively undergoing mitosis and are therefore more susceptible to the effects of radiation.
23) Which of the following cell types are least sensitive to ionizing radiation damage?
Mature red blood cells are least sensitive to ionizing radiation damage because they do not possess a nucleus, limiting their ability to repair DNA damage caused by radiation exposure. This makes them less vulnerable to the harmful effects of ionizing radiation compared to other cell types like stem cells or rapidly dividing cells.
Which of the following cell types are at least sensitive to ionizing radiation damage?
All of the following cell types can be sensitive to ionizing radiation damage: Stem cells: can be more sensitive because they are actively dividing. Rapidly dividing cells: such as those in the skin, digestive tract, and bone marrow. Cancer cells: due to their increased rate of cell division compared to normal cells.
Which cell type is the least sensitive to ionizing radiation?
Mature red blood cells are considered the least sensitive to ionizing radiation because they lack a nucleus and do not undergo cellular division, making them less susceptible to DNA damage caused by radiation.
Which cell types are most sensitive to ionizing radiation?
Rapidly dividing cells, such as those found in the bone marrow, gastrointestinal tract, and hair follicles, are most sensitive to ionizing radiation due to their high rate of proliferation. This is because ionizing radiation primarily affects cells during the division process, when the DNA is most vulnerable to damage.
Which one of the following is physical stressor lead ionizing radiation hcv or hbv?
Ionizing radiation is a physical stressor, as it can cause damage to biological tissues by disrupting the structure of atoms and molecules. HCV and HBV are viruses that can cause infections in the body, but they are not physical stressors in the same way that ionizing radiation is.
What cell types are most sensitive to ionizing radiation damage?
Cells that rapidly divide are most sensitive to ionizing radiation damage, including stem cells, progenitor cells, and cells of the gastrointestinal tract, bone marrow, and skin. These cells have higher metabolic activity and are less able to repair damaged DNA compared to more differentiated cells.
what cells types are least sensitive to ionizing radiation damage?
Cells that do not have a nucleus
How can ionizing radiation damage tissue?
Ionizing radiation can damage tissue by breaking chemical bonds in molecules, leading to the formation of free radicals, which can cause further damage to cells and DNA. This damage can disrupt cell function and may lead to cell death, mutations, or cancer. Additionally, ionizing radiation can directly affect ion channels and enzymes in cells, altering their normal function.
Discuss the effects of ionizing radiation on cellular constituents?
Ionizing radiation can cause damage to cellular DNA, leading to mutations and cell death. It can also affect cell membrane integrity, disrupt cell signaling pathways, and generate reactive oxygen species. Additionally, ionizing radiation can damage cellular organelles such as mitochondria and endoplasmic reticulum, leading to impaired cellular function.
What are two examples of somatic radiation damage?
Examples of somatic radiation damage include skin burns and cataracts caused by exposure to ionizing radiation.
Which type of radiation is most likely to damage DNA ionizing or nonionizing?
Ionizing radiation is more likely to damage DNA compared to nonionizing radiation. Ionizing radiation has enough energy to remove tightly bound electrons from atoms, creating free radicals that can cause a variety of damages within cells, including DNA breakages and mutations. Nonionizing radiation, such as UV and visible light, typically lacks the energy to directly break chemical bonds in DNA.
What is radition mean?
Radiation refers to the emission of energy in the form of waves or particles. It can be classified into ionizing radiation (such as X-rays and gamma rays) and non-ionizing radiation (such as visible light and radio waves). Exposure to high levels of ionizing radiation can be harmful to human health, causing damage to cells and DNA.
