A teen with chronic stress shows amygdala hyperreactivity and weaker PFC control. Which mechanism best links this to epigenetics?

Match each immune cell to its correct type of immunity (innate or adaptive):

At 4:30 AM, cortisol rises in a healthy adult. Which statement about MR (mineralocorticoid receptor) vs GR (glucocorticosteroid receptor) occupancy is most accurate at this time?

After a marathon, a runner’s deep sleep is enriched. Which physiologic processes are most linked to sleep stage NREM3?

A nurse smells smoke and takes a deep breath to investigate. Which receptor best explains bronchodilation that improves airflow during acute stress?

Caffeine at 8 PM impairs sleep onset. On which sleep-promoting system does caffeine act as a competitive antagonist upstream?

Match the anatomical area or gland with the hormone it secretes:

One of the main features of instrumental music of the Baroque period was an emphasis on an accompaniment called

Who were the three most prominent composers of the Classical Period?

The two main composers of the Baroque Period were