The Endocrine and Exocrine Systems Answers

secretes enzymes that aid in digestion

are chemical messengers that can travel through the bloodstream and tell cells in the body what to do. They are very important in maintaining homeostasis.

salivary glands

adrenal gland✔ pineal glandthymusthyroid gland secretes a hormone that regulates sleep cycles

secrete tears

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The body regulates the amount of hormones it releases by using feedback loops. A feedback loop increases the response, whereas a feedback loop decreases the response.

keep the skin hydrated and soft

response, whereas a feedback loop decreases the response.