What is the endocrine system?
Q: What is the endocrine system?
A: The endocrine system is a system of glands in the body that produce hormones which are released into the bloodstream to regulate various functions such as metabolism, growth and development, tissue function, and mood.
Q: What field of medicine deals with disorders of endocrine glands?
A: Endocrinology is the field of medicine that deals with disorders of endocrine glands.
Q: How does the endocrine system differ from the exocrine system?
A: The endocrine system secretes its chemicals directly into the bloodstream whereas the exocrine system secretes its chemicals using ducts.
Q: How do responses from the nervous and endocrine systems compare?
A: Responses from the nervous system are quick but short-lived while responses from the endocrine system are slow to start but long-lasting in their response.
Q: What happens when hormones are released into the bloodstream?
A: When hormones are released into the bloodstream they travel to target tissues and trigger a response.
Q: What features do most endocrine glands have in common?
A: Most endocrine glands have no ducts, they have a good blood supply, and usually they have vacuoles or granules inside their cells for storing their hormones.
