The right answer is A) Salt in the bloodstream causes fluids to enter the blood from surrounding cells, due to osmosis.
The circulatory system of the body is a highly flexible vascular system, which has the ability to open and distend new capillaries and veins in order to cope with an increase in fluid volume.
The term "Higher blood pressure" implies that an excess of salt leads to the retention of additional fluid within the arterial circulatory system, which would cause an increase in blood volume and add pressure to the walls. arteries.
High blood pressure is developed when someone takes excess of salt as salt in the bloodstream causes fluids to enter the blood from surroundings due to osmosis.
Further Explanation:
Osmosis is the process of movement of concentrations through a semi permeable membrane from lower concentration to higher concentration. When salt enters the blood stream, water draws out of all the cells through osmosis.
Diffusion is the process of movement of concentrations from an area of high concentration to low concentration. Diffusion is important process for living things as the gaseous and liquid substances move in and out of the cell.
Intake of high amount of salt is toxic to humans as it can cause risk of high blood pressure, stroke, heart attack, etc. Excess of intake of salt can cause a disease to bones known as osteoporosis.
High amount of salt intake draws water out of cell through osmosis due to which blood volume swells, adds pressure to blood vessels. Due to this, cell shrinks and DNA or proteins are damaged.
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Answer Details:
Grade: High School
Subject: Biology
Chapter: Cells and osmosis
Keywords:
Blood pressure, blood stream, osmosis, concentration, semi permeable membrane, diffusion, cells, stroke, heart attack, osteoporosis, DNA, proteins.
Answer:
The correct statement would be - the bacterial cell due to the largest surface-to-volume ratio.
Explanation:
The surface area to volume ratio plays a very important role in determining the rate of the diffusion enter and exit from the cell body. If the surface-to-volume ratio is lower then the rate of diffusion would be lower to similarly with an increase in the ratio, the rate of diffusion also increases.
So, the bacteria like small organism have a cell which is exposed to a large surface area to the surrounding in comparison of the human egg cell.
Thus, the correct answer would be - the bacterial cell due to the largest surface-to-volume ratio.
A smaller spherical bacterial cell with a radius of 3μm can more efficiently exchange materials with the external environment compared to a larger human egg cell with a radius of 100μm, due to its higher surface area-to-volume ratio.
The statement that correctly indicates the cell that is able to more efficiently exchange materials with the external environment is that the spherical bacterial cell with a radius of 3μm can more efficiently exchange materials. This is because a smaller cell has a higher surface area-to-volume ratio, allowing for a faster exchange of materials through the cell membrane. On the other hand, the human egg cell with a radius of 100μm, being larger, has a lower surface area-to-volume ratio and is less efficient in exchanging materials with the external environment.
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B) Acne
C) Urticaria
D) A fungal infection
The raised red spots are most likely urticaria, a skin condition characterized by itchy red welts caused by an allergic reaction.
The raised red spots on the hands, arms, and face of the 8-year-old student who was stung by a wasp are most likely urticaria.
Urticaria, also known as hives, is a skin condition characterized by itchy red welts or patches that can appear and disappear quickly. It is usually caused by an allergic reaction to certain substances, such as insect bites or stings.
In this case, the red spots are a result of the release of histamine and other mediators in response to the wasp sting, leading to the dilation of blood vessels and fluid leakage.
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body to use. What cell function
does this describe?

Answer:
Explanation:
The process of cellular respiration occurs in the mitochondria of cells. It goes through 3 stages: glycolysis, the citric acid/Krebs cycle, and the Electron Transport Chain.
The equation is:
In this aerobic process (requires oxygen), glucose (C₆H₁₂O₆) from the food animals eat or produced from photosynthesis and oxygen are converted into carbon dioxide, water, and useable energy (ATP).
So, the cell function described is cellular respiration.