Multiple Choice
Which endocrine gland is known as the master gland of the body?
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16. The Endocrine System
Introduction to the Endocrine System
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Which gland is primarily responsible for the release of epinephrine?
A
Adrenal gland
B
Thyroid gland
C
Pineal gland
D
Pituitary gland
Verified step by step guidance1
Understand the role of epinephrine: Epinephrine, also known as adrenaline, is a hormone that plays a crucial role in the body's 'fight or flight' response, increasing heart rate, blood pressure, and energy supply.
Identify the gland associated with epinephrine: The adrenal glands are small, triangular-shaped glands located on top of each kidney. They are responsible for producing several hormones, including epinephrine.
Differentiate between the glands listed: The thyroid gland regulates metabolism, the pineal gland is involved in sleep-wake cycles, and the pituitary gland controls various other endocrine functions but does not produce epinephrine.
Focus on the adrenal gland: The adrenal gland consists of two parts: the adrenal cortex and the adrenal medulla. The adrenal medulla is specifically responsible for the production and release of epinephrine.
Conclude the identification: Based on the function and location, the adrenal gland is the primary gland responsible for the release of epinephrine.
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