In an Open Circulatory System

question 117

Multiple Choice

In an open circulatory system,

• A) there is no heart.
• B) there is a gastrovascular cavity.
• C) there are no blood vessels.
• D) blood flows out of the body.
• E) there is no distinction between blood and tissue fluid.

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Definitions:

Random Sampling

A method in statistics where individuals are selected from a larger population in such a way that each individual has an equal chance of being chosen.

Informed Consent

The process of providing individuals with all necessary information regarding a procedure or research study, allowing them to make an informed decision about their participation.

Confidentiality

The principle of keeping personal, sensitive, or important information private.

Wilhelm Wundt

Considered the father of experimental psychology, he established the first psychology laboratory at the University of Leipzig in 1879.