Quiz 1

which of the following substances is (are) excreted from the body by one organ only and no organ participates with it?

Which of the following isn’t from the excretory products?

Which of the following graphs represents the blood amount that reaches the sweat glands and the blood capillaries diameter at high atmospheric temperature?

What happens to the rate of sweat secretion in winter?

The opposite figure shows a section in human skin

what is the structure that contains melanin secreting cells?

which of the following organs represents the first line of defense in human against microbes?

which of the following structures its absence causes the hair dryness and splitting?

The opposite figure shows some body organs that participate in the excretion in the excretion process:

which substance(s) is/are excreted by organ (B) not by organ (A)?

Which of the following doesn’t/don’t participate in the excretion process in the body?

which of the following graphs represents the melanin percentage in three individuals from three different countries?