The Opening at the End of the Urethra Is The

question 22

Multiple Choice

The opening at the end of the urethra is the:

• A) Penis
• B) Bladder
• C) Meatus
• D) Vagina

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Definitions:

Spicules

Small, spike-like structures found in various organisms, such as sponges and some animals, serving as structural supports or defense mechanisms.

Invertebrate Animals

Animals lacking a vertebral column, including species such as insects, mollusks, and crustaceans.

Protistan Ancestors

Refers to the early eukaryotic organisms from which modern protists, and indirectly all eukaryotic life, are believed to have descended.

Cnidarians

A phylum of aquatic animals that includes jellyfish, corals, and sea anemones, characterized by a simple body structure with a single opening and a body wall made of two layers of cells.