BAPSY FREE BAPSY Bachelor of Arts in Psychology Biological Basis of Behavior Questions and Answers 2

Question 1

Which neurotransmitter is primarily associated with the regulation of mood and is the target of most SSRI medications?

Accepted Answer

Serotonin

Answer

Dopamine

Answer

Norepinephrine

Answer

GABA

Question 2

What structure connects the left and right hemispheres of the brain, allowing them to communicate?

Accepted Answer

Corpus callosum

Answer

Thalamus

Answer

Hypothalamus

Answer

Pons

Question 3

Which part of the peripheral nervous system is responsible for the 'fight-or-flight' response?

Accepted Answer

Sympathetic nervous system

Answer

Parasympathetic nervous system

Answer

Somatic nervous system

Answer

Enteric nervous system

Question 4

In the process of neural communication, what occurs during the refractory period?

Accepted Answer

The neuron cannot fire another action potential and must reset its ion balance

Answer

The neuron releases neurotransmitters into the synapse

Answer

The dendrites receive signals from neighboring neurons

Answer

The myelin sheath regenerates around the axon

Question 5

Which brain imaging technique measures changes in blood oxygenation to map neural activity?

Accepted Answer

fMRI

Answer

CT scan

Answer

PET scan

Answer

EEG

Question 6

What role do glial cells play in the nervous system?

Accepted Answer

They provide structural support, insulation, and nourishment to neurons

Answer

They generate action potentials to transmit signals

Answer

They serve as the primary storage site for long-term memories

Answer

They produce cerebrospinal fluid exclusively