Chemical messengers in the endocrine system carry signals to organs and glands to respond to bodily changes.

What are these messengers called?

tissues

cells

hormones

homunculus

In the category column, classify the following activities as either health promotion or health protection. if any of these actions fall under both the categories, write both. in the reason column, write down your reason for making each classification.

What region is located between the shoulder blades

The federal reserve collects information about which of the following? (select all that apply.)