Which Structure in the Figure Secretes an Alkaline Fluid That

question 1

Multiple Choice

Which structure in the figure secretes an alkaline fluid that protects sperm by neutralizing acids in the urethra?

• A)C
• B)H
• C)B
• D)G

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Definitions:

Hemolymph

The fluid equivalent to blood in most invertebrates, occupying the interior of their bodies.

Malpighian Tubules

Excretory and osmoregulatory system components found in insects and other terrestrial arthropods.

Gut Wall

The lining of the gastrointestinal tract, characterized by layers of tissue that facilitate digestion and absorption of nutrients.

Flame Cells

Collecting cells that have cilia; part of the osmoregulatory system of flatworms.