The First Event to Occur During Development of the Reproductive

question 165

Multiple Choice

The first event to occur during development of the reproductive system would be the

• A)descent of the testes into the scrotum.
• B)formation of the vagina.
• C)onset of testosterone production.
• D)development of the Müllerian ducts.

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Definitions:

Jointed Appendages

Refers to appendages with joints, enabling movement, commonly found in arthropods such as insects, spiders, and crustaceans.

Nematocysts

Specialized cells in cnidarians, such as jellyfish, that eject a stinging thread for capturing prey or defense.

Cnidarian

Radially symmetrical invertebrate with two tissue layers; uses tentacles with stinging cells to capture food.

Cnidocyte

Stinging cell unique to cnidarians.