Symptoms of Protozoan and Helminthic Diseases Are Due to

question 37

Multiple Choice

Symptoms of protozoan and helminthic diseases are due to

• A) Tissue damage due to growth of the parasite on the tissues.
• B) Products released from damaged tissues.
• C) Waste products excreted by the parasite.
• D) All of the above.
• E) None of the above.

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Definitions:

Hormone

Chemical messengers produced by glands that regulate bodily functions by traveling through the bloodstream.

Ectodermal Cells

Cells originating from the outermost layer of the embryo, which give rise to the epidermis, nervous system, and some sensory organs.

Neural Tube

The embryonic precursor to the central nervous system, which develops into the brain and spinal cord in vertebrates.

Cell Migration

The movement of cells from one area to another, often a part of processes such as wound healing and the development of organisms.