Answer:
c. none of the subjects to show signs and symptoms of a cholesterol deficiency during the entire study.
Explanation:
this is because the blood cholesterol is from two sources. Nearly 80% of the cholesterol the body needs are made by the liver and intestine.certain small amounts are also produced in the adrenal glands and the reproductive organs.The remaining fragment amounts comes from the diets.
Therefore even if these subjects were fed with diet without cholesterol, it will not have any significant effects on the body cholesterol composition. Therefore no symptoms of its deficiency will be observed.
Generally it biosynthesis is regulated by the amount of cholesterol present in the blood.
Before cells could be seen by using a microscope, people believed that diseases were caused by spiritual effects.
The
kidneys can have a direct influence on blood pH, by pushing hydrogen ions and
bicarbonate into and out of urine.
<span>Regulation
of blood pH or acid-base homeostasis is maintained by kidneys. Kidneys regulate
pH by excreting hydrogen ions (H</span>⁺<span>) into the urine and reabsorbing bicarbonate (HCO3</span>⁻<span>)
from the urine. <span>Acidosis (low blood pH) causes more
bicarbonate to be reabsorbed and in response to alkalosis (high blood pH) kidneys
excrete more bicarbonate.</span></span>
Herbaceous mano it has vascular bundles arranged in a ring around the pit and herbaceous dicot stems has a vascular cambium between xylem and phloem