While Observing Seawater Through a Microscope, You Spot the Embryo

question 15

Multiple Choice

While observing seawater through a microscope, you spot the embryo of an unknown animal. Which of the following criteria could you use to determine whether the organism exhibits protostome or deuterostome development?

• A) the development of germ layers
• B) spiral cleavage or radial cleavage
• C) the development of a blastopore
• D) the development of an archenteron

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Definitions:

Paramedic

A paramedic is a healthcare professional who provides advanced levels of care for medical emergencies and trauma outside of hospital settings.

Compliance

The act of conforming, acquiescing, or yielding in a health care context, which often refers to a patient's adherence to a recommended treatment plan.

Respiratory Therapist

A healthcare professional specializing in treating patients with respiratory disorders.

Emphysema

A long-term, progressive lung disease that causes shortness of breath due to over-inflation of the alveoli.