The Circulatory System of an Earthworm Circulates Blood

question 78

Multiple Choice

The circulatory system of an earthworm circulates blood

• A) by the pumping action of multiple four-chambered hearts.
• B) by peristaltic waves generated by contraction of muscular blood vessels.
• C) using an open circulatory system.
• D) using one centrally located heart.
• E) through the heart,to the lungs,back to the heart,and out to the systemic tissues.

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Definitions:

Planning

The process of making detailed proposals or decisions about future actions.

Purpose

The reason for which something is done or created, or for which something exists; the intention or objective.

Informational

Pertaining to the delivery or provision of data or facts intended to inform the audience or readership without an overt persuasion towards a certain opinion or action.

Decision-Making

The cognitive process of selecting a course of action from among multiple alternatives.