At Some Point During Development, All Members of the ____

question 43

Multiple Choice

At some point during development, all members of the ____ phylum have a hollow dorsal nerve cord, a perforated pharynx, a notochord, and segmented muscles in both the body wall and postanal tail.

• A) Hemichordata
• B) Echinodermata
• C) Cnidaria
• D) Arthropoda
• E) Chordata

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Definitions:

Hippocampus

A major component of the brain, vital for memory formation and spatial navigation, located within the temporal lobe.

Memory

The cognitive process of encoding, storing, and retrieving information.

Oldest Old

Refers to individuals typically age 85 years and older, considered to be the fastest-growing segment of the elderly population.

Sexually Active

Engaging in sexual behavior with one or more partners.