AP Psychology Practice Test

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Prepare for the AP Psychology Exam with a comprehensive practice test featuring detailed questions and explanations. Enhance your learning experience as you dive deep into psychological concepts, theories, and important figures in psychology. Get ready for your exam!

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

Practice this question and more.

What is the function of dendrites?

To transport nutrients throughout the body
To initiate the body's hormonal responses
To receive and send information
To connect different neurons together

The correct answer is: To receive and send information

Dendrites serve a crucial role in the functioning of neurons by receiving and transmitting information. They are tree-like structures that extend from the neuron's cell body and are specifically designed to detect signals from other neurons. When neurotransmitters are released from the axon terminals of neighboring neurons, they bind to receptor sites on the dendrites, which allows the neuron to receive incoming information. This process is essential for communication within the nervous system, enabling the transfer of electrical impulses that facilitate everything from reflexes to cognition. The other options do not accurately describe the primary role of dendrites. Transporting nutrients throughout the body relates more to the circulatory or lymphatic systems rather than the neuronal structure. Initiating the body's hormonal responses is primarily the function of glands and the endocrine system. Connecting different neurons is mainly the role of axons rather than dendrites, which are specifically geared towards receiving information. This understanding of dendrites highlights their importance in the overall process of neural communication and the functioning of the brain.