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Why does a child need more calcium than an adult?
Children need more calcium than adults because they are still growing and developing. Calcium is crucial for building strong bones and teeth, as well as for supporting the growth of tissues and organs. Adequate calcium intake during childhood can help prevent future issues like osteoporosis.
Where does air and water vapor cross the epidermis at?
Air and water vapor enter and exit through the stomata, tiny pores found on the surface of leaves, stems, and other plant organs. These openings are surrounded by specialized cells that can open and close to regulate gas exchange and water loss.
What mechanism controls internal temperature?
The main mechanism that controls internal temperature in humans is the hypothalamus, a part of the brain that acts as the body's thermostat. It receives signals from temperature receptors in the skin and organs and adjusts processes like sweating or shivering to regulate body temperature around a set point. Additionally, other organs like the skin, blood vessels, and sweat glands play a role in thermoregulation through processes like vasoconstriction and vasodilation.
How do organs in animals and plants compare?
Organs in animals are composed of different tissues serving specific functions, while in plants, organs are structures with distinct roles such as roots, stems, and leaves. Animal organs are typically more complex and involved in a wide range of physiological processes, while plant organs are more specialized for functions like photosynthesis, nutrient absorption, and support. Both animals and plants rely on their organs to carry out essential life functions and sustain their overall health and survival.
What are the minor organs of the system?
The minor organs in the human body's system include the tonsils, appendix, spleen, gallbladder, and pancreas. These organs have specific functions that contribute to overall health and well-being but are not as critical as major organs like the heart, lungs, liver, and kidneys.
Can you die by kidney problems?
A person can die if they have serious kidney problems such as a kidney failure. Your kidneys help to regulate organs and remove excess fluids, toxins and waste.
In human the organ the most directly regulates the concentration of the water in the blood?
The kidneys are the organs that directly regulate the concentration of water in the blood by filtering excess water and solutes from the blood to form urine. They also help maintain proper balance of electrolytes in the body by reabsorbing or excreting them as needed.
Which unit examines body fluids and organs for drugs and poisons?
Toxicology Unit examines body fluids and organs for the presence of drugs and poisons.
What do related organs form?
Organs combine with tissues and fluids to form organisms.
Why can't a person live without their pancreas?
The pancreas secrets enzymes and controls your bodies natural balance of insulin to maintain blood sugar. If it fails it can cause your internal organs to literally be dissolved by bodily fluids.
How do organs regulate their own blood flow?
The organs do this by varying the relative resistance of their own arterioles.
Which Hormone that acts on 3 target organs to increase the blood levels of calcium?
Parathyroid hormone (PTH) acts on the bones, kidneys, and intestines to increase blood levels of calcium. It does this by promoting the release of calcium from bones, increasing reabsorption of calcium in the kidneys, and enhancing absorption of calcium in the intestines.
What is the name of the chemicals that regulate the body tissues and organs?
hormones
What are the uses of the skin?
To cover up our skeleton, organs, fluids ect.
What are three target organs of the parathyroid hormone?
bones, kidneys, small intestines(The major target end organs for parathyroid hormone (PTH) action are the kidneys, skeletal system, and intestine.)
What are eyes kidneys and skin?
Eyes are sensory organs that provide vision, kidneys are vital organs that filter waste and regulate fluid balance in the body, and skin is the largest organ of the body that acts as a protective barrier and helps regulate body temperature.
What organs filter blood and remove fluids and is in the lower back?
Kidney
