Stress and Brain Function Quiz

What is the main function of cortisol, a glucocorticoid?

• Regulates blood pressure

• Helps regulate metabolism, immune response, and stress adaptation

• Increases heart rate

• Enhances digestion

What does the amygdala detect and activate in response to stress?

• Blood pressure and heart rate

• HPA axis

• Digestive system

• Respiratory rate

What can overactivity of the amygdala lead to?

• Increased appetite

• Anxiety and increased stress sensitivity

• Improved memory

• Enhanced focus

What role does the central nucleus of the amygdala play?

• Regulates sleep patterns

• Triggers fight-or-flight responses

• Controls digestion

• Enhances vision

Which part of the brain does the central nucleus of the amygdala send signals to?

• Cerebellum

• Hypothalamus and brainstem

• Occipital lobe

• Frontal cortex

What does the limbic system control?

• Blood circulation

• Emotions, memory, and stress regulation

• Muscle movement

• Vision and hearing

What can dysregulation of the limbic system lead to?

• Improved concentration

• Anxiety and mood disorders

• Enhanced physical strength

• Better sleep quality

What is schizophrenia characterized by?

• Improved cognitive function

• Hallucinations, delusions, disorganized speech, and cognitive impairment

• Enhanced emotional stability

• Increased physical endurance

What does schizophrenia affect?

• Physical strength

• Thoughts, emotions, and behavior

• Vision and hearing

• Digestive health

Which hormone is a glucocorticoid that helps in stress adaptation?

• Adrenaline

• Cortisol

• Insulin

• Thyroxine