$$E = \frac{RT}{zF} \ln \left( \frac{[\text{ion}]_{\text{out}}}{[\text{ion}]_{\text{in}}} \right)$$

Question 1

Which historical figure is credited with linking psychological ideas such as consciousness to properties of the nervous system?

Accepted Answer

William James

Question 2

Which brain structure did Descartes believe was the seat of the soul and the junction between mind and body?

Accepted Answer

Pineal gland

Question 3

What is the main function of the control center in the neural regulation of homeostasis?

Accepted Answer

Sends output via efferent pathway to effectors

Question 4

Which of the following best describes synaptic plasticity?

Accepted Answer

The ability of synapses to strengthen or weaken over time, affecting learning and memory

Question 5

Which equation best represents the Nernst equation for calculating the equilibrium potential of an ion?

Accepted Answer

$$E = \frac{RT}{zF} \ln \left( \frac{[	ext{ion}]_{	ext{out}}}{[	ext{ion}]_{	ext{in}}} ight)$$

Question 6

Which of the following is a commonality shared by all sensory systems?

Accepted Answer

They all convert external stimuli into electrical signals.

Question 7

A patient presents with progressive memory loss and confusion. Which neurodegenerative disease is most likely responsible?

Accepted Answer

Alzheimer's disease

Question 8

Which of the following statements about action potentials is correct?

Accepted Answer

Action potentials are all-or-none events.

Question 9

Which formula describes the relationship between voltage, current, and resistance in a neuron?

Accepted Answer

$$V = I 	imes R$$

Question 10

Which of the following is an example of a causal relationship in neuroscience research?

Accepted Answer

Administering a drug and measuring its direct effect on neural activity.

Question 11

Which historical approach assigned separate functions to cortical areas based on bumps on the skull?

Accepted Answer

Phrenology

Question 12

Which of the following best describes the role of the effector in the homeostatic regulation pathway?

Accepted Answer

Receives output from the control center and produces a response

Question 13

Which scientist pioneered anatomical drawings of the brain using cross-sections?

Accepted Answer

Leonardo da Vinci

Question 14

Which of the following is a key goal of brain and behavior research?

Accepted Answer

To understand ourselves and our place in the universe

Question 15

Which of the following is a correct statement about the prevalence of neurological and psychiatric disorders?

Accepted Answer

Depression affects more people than Alzheimer's disease.

Question 16

Which of the following best describes the concept of 'neurons that fire together, wire together'?

Accepted Answer

Neurons that are activated simultaneously strengthen their synaptic connections.

Question 17

Which of the following is NOT a major division of the brain?

Accepted Answer

Thyroid

Question 18

Which of the following is a correct application of the scientific method in neuroscience?

Accepted Answer

Discerning causal relationships from experimental manipulation

Question 19

Which of the following best describes the function of synaptic potentials?

Accepted Answer

They are changes in membrane potential due to neurotransmitter binding at the synapse.

Question 20

Which of the following is a plausible alternative explanation for a correlation between increased screen time and decreased sleep in adolescents?

Accepted Answer

Adolescents with sleep problems may use screens more to cope with insomnia.

Physiological Psychology & Behavioral Neuroscience: Syllabus and Introductory Study Guide

Study Guide - Practice Questions