FREE Psychology Degree Biological Bases Behavior Questions and Answers

Question 1

Which of the following brain structures is primarily associated with the regulation of basic survival functions such as hunger, thirst, and body temperature?

Accepted Answer

Hypothalamus

Answer

Hippocampus

Answer

Amygdala

Answer

Cerebellum

Question 2

A patient experiences significant difficulty forming new long-term memories after suffering brain damage. However, their existing long-term memories and short-term memory capacity remain largely intact. Damage to which brain structure is most likely responsible for this specific deficit?

Accepted Answer

Hippocampus

Answer

Frontal Lobe

Answer

Parietal Lobe

Answer

Brainstem

Question 3

Which neurotransmitter is most directly implicated in the reward system of the brain, and dysregulation of which is often associated with addiction and certain mood disorders?

Accepted Answer

Dopamine

Answer

Serotonin

Answer

GABA

Answer

Acetylcholine

Question 4

Damage to the Broca's area in the left frontal lobe typically results in which of the following language impairments?

Accepted Answer

Difficulty producing coherent speech (expressive aphasia)

Answer

Difficulty understanding spoken language (receptive aphasia)

Answer

Inability to recognize familiar faces (prosopagnosia)

Answer

Impaired spatial navigation and awareness

Question 5

Which part of the neuron is responsible for receiving electrochemical impulses from other neurons?

Accepted Answer

Dendrite

Answer

Axon

Answer

Myelin Sheath

Answer

Terminal Button

Question 6

During a 'fight-or-flight' response, which branch of the autonomic nervous system is primarily activated, leading to increased heart rate, dilated pupils, and inhibited digestion?

Accepted Answer

Sympathetic Nervous System

Answer

Parasympathetic Nervous System

Answer

Somatic Nervous System

Answer

Central Nervous System