Multiple Choice
What is the primary role of the hormone glucagon in regulating blood glucose levels?
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16. The Endocrine System
Introduction to the Endocrine System
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What is the primary difference between exocrine and endocrine glands?
A
Exocrine glands secrete hormones directly into the bloodstream, while endocrine glands release substances through ducts.
B
Endocrine glands secrete hormones directly into the bloodstream, while exocrine glands release substances through ducts.
C
Exocrine glands are part of the nervous system, while endocrine glands are part of the digestive system.
D
Endocrine glands are located only in the brain, while exocrine glands are found throughout the body.
Verified step by step guidance1
Identify the key function of endocrine glands: they secrete hormones directly into the bloodstream.
Understand the role of exocrine glands: they release substances through ducts to the outside of the body or into a body cavity.
Recognize that endocrine glands are part of the endocrine system, which regulates various body functions through hormones.
Note that exocrine glands are not part of the nervous system; they are involved in processes like digestion and lubrication.
Clarify that endocrine glands are not limited to the brain; they are found in various locations such as the thyroid, pancreas, and adrenal glands, while exocrine glands are distributed throughout the body.
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