In Examining an Unknown Animal Species During Its Embryonic Development

question 11

Multiple Choice

In examining an unknown animal species during its embryonic development, how can you be sure what you are looking at is a protostome and not a deuterostome?

• A) There is evidence of cephalisation.
• B) The animal is triploblastic.
• C) The animal is clearly bilaterally symmetrical.
• D) You see a mouth, but not an anus.

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Definitions:

Physiological

Related to the functions and processes of living organisms and their parts.

Sensitivity

The ability of a measure to detect differences between groups.

Functional MRI

A neuroimaging procedure that measures and maps the brain's activity by detecting changes associated with blood flow, used particularly in studying brain functions.

Cognitive Task

A mental activity or exercise designed to measure or enhance cognitive abilities such as memory, attention, or problem-solving.