Bart Is Experiencing an Erection

question 53

Multiple Choice

Bart is experiencing an erection.Which parts of his penis are engorged with blood?

• A) urethra and frenulum
• B) corpora cavernosa and corpus spongiosum
• C) urethra and corpora cavernosa
• D) frenulum and corpus spongiosum

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Definitions:

Microvilli

Microscopic cellular membrane protrusions that increase surface area for absorption, particularly in the intestines.

Lysosomal Membrane

The protective barrier surrounding lysosomes, containing enzymes to break down waste materials and cellular debris.

Microtubules

Cylindrical structures in the cytoplasm of eukaryotic cells, involved in cellular processes like shape maintenance and intracellular transport.

Microtubules

Cytoplasmic tubular structures that are involved in various cellular processes including cell division and intracellular transport.