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To discuss:
Hormones and function of the adrenal medulla.
Introduction:
The adrenal gland is composed of two glands with different origin of cells and functions. It is located on the superior part of each kidney. The size of the adrenal gland in adult is about 5 cm long and 3 cm wide. In newborns, it weighs nearly 8-10 g; however, half of its weight is reduced at the age of 2 years. Involution causes the shrinkage of this gland, and it remains about 4-5 g in adults. The adrenal medulla and adrenal cortex are the inner and outer portions of the adrenal, respectively. The adrenal medulla secretes epinephrine, norepinephrine, and dopamine, whereas the adrenal cortex secretes aldosterone. The adrenal gland regulates alertness,
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Chapter 17 Solutions
EBK ANATOMY & PHYSIOLOGY: THE UNITY OF
- Human Anatomy & Physiology (11th Edition)BiologyISBN:9780134580999Author:Elaine N. Marieb, Katja N. HoehnPublisher:PEARSONBiology 2eBiologyISBN:9781947172517Author:Matthew Douglas, Jung Choi, Mary Ann ClarkPublisher:OpenStaxAnatomy & PhysiologyBiologyISBN:9781259398629Author:McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa StouterPublisher:Mcgraw Hill Education,
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