I believe keratinocytes, so A.
Answer:
Waste products excreted by kidney are uric acid, urea, creatinine and salts.
Explanation:
Kidneys are the bean shaped organs involved in the process of excretion. The nephrons are present in the kidney acts as the main filtration unit of the excretory system.
The urine is formed by the kidney including three main process - glomerular filtration, tubular reabsorption and tubular secretion. The urine contains excess ions, phenols and sulfates. Some amount of uric acid and creatinine are excreted by the kidney.
Studies show that a 1% increase in dietary saturated fatty acids will raise the risk of heart disease by 2%.
Saturated fatty acid :
A saturated fatty acid is a type of fatty acid that lacks unsaturated linkages between carbon atoms. This type of fatty acid is saturated because it no longer has any double bonds, which prevents it from absorbing any more hydrogen. Animal fats frequently contain saturated fatty acids.
In the worldwide, cardiovascular disease (CVD) is the leading cause of death and disability. Additionally, a poor diet is a major CVD risk factor. Therefore, changes in diet may help to considerably lower the occurrence of CVD. It is well known that saturated fatty acids (SFA) raise LDL cholesterol, a major risk factor for cardiovascular disease.
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