A Complete Sleep Cycle from Stage 1 to Stage 4

question 116

Multiple Choice

A complete sleep cycle from stage 1 to stage 4 and back to stage 1 again lasts about

• A) 5 to 8 seconds.
• B) 1 to 2 minutes.
• C) 90 to 100 minutes.
• D) 7 to 8 hours.

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Definitions:

Parasitizes

Describes the action of living as a parasite in or on another organism, exploiting the host for sustenance without mutual benefit.

Biramous Appendages

Appendages with two jointed branches extending from their base. Compare with uniramous appendages.

Arthropods

A large group of invertebrate animals that includes insects, spiders, crustaceans, and others, characterized by segmented bodies, exoskeletons, and jointed limbs.

Crustaceans

A diverse group of arthropods, including crabs, lobsters, and shrimp, typically having a segmented body and an exoskeleton.