Textbook Question
What effects does parathyroid hormone have on blood calcium level?
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Ch. 18 The Endocrine System
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089
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Table of contents
- Ch. 1 An Introduction to Anatomy and Physiology26
- Ch. 2 The Chemical Level of Organization34
- Ch. 3 The Cellular Level of Organization30
- Ch. 4 The Tissue Level of Organization24
- Ch. 5 The Integumentary System17
- Ch. 6 Bones and Bone Structure36
- Ch. 7 The Axial Skeleton11
- Ch. 8 The Appendicular Skeleton17
- Ch. 9 Joints13
- Ch. 10 Muscle Tissue12
- Ch. 11 The Muscular System28
- Ch. 12 Nervous Tissue18
- Ch. 13 The Spinal Cord, Spinal Nerves, and Spinal Reflexes22
- Ch. 14 The Brain and Cranial Nerves20
- Ch. 15 Sensory Pathways and the Somatic Nervous System17
- Ch. 16 The Autonomic Nervous System and Higher-Order Functions30
- Ch. 17 The Special Senses16
- Ch. 18 The Endocrine System20
- Ch. 19 Blood31
- Ch. 20 The Heart31
- Ch. 21 Blood Vessels and Circulation29
- Ch. 22 The Lymphatic System and Immunity31
- Ch. 23 The Respiratory System12
- Ch. 24 The Digestive System18
- Ch. 26 The Urinary System31
- Ch. 27 Fluids & Electrolytes32
- Ch. 28 The Reproductive System12
- Ch. 29 Development and Inheritance23
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089Not the one you use?Change textbook
Chapter 18, Problem 15
Which two hormones are released by the kidneys, and what is the importance of each hormone?
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Identify the two primary hormones released by the kidneys: erythropoietin (EPO) and renin.
Explain that erythropoietin (EPO) is released in response to low oxygen levels in the blood and stimulates the production of red blood cells in the bone marrow, which helps improve oxygen transport throughout the body.
Describe that renin is an enzyme released by the kidneys when blood pressure is low; it initiates the renin-angiotensin-aldosterone system (RAAS) to help regulate blood pressure and fluid balance.
Clarify the importance of erythropoietin in maintaining adequate oxygen delivery to tissues, which is vital for cellular metabolism and overall homeostasis.
Highlight the role of renin in maintaining blood pressure and electrolyte balance, which is crucial for proper kidney function and cardiovascular health.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Erythropoietin (EPO)
Erythropoietin is a hormone produced by the kidneys that stimulates the production of red blood cells in the bone marrow. It is released in response to low oxygen levels in the blood, helping to improve oxygen transport throughout the body.
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The Urinary System
Renin
Renin is an enzyme secreted by the kidneys that initiates the renin-angiotensin-aldosterone system (RAAS). It plays a crucial role in regulating blood pressure and fluid balance by promoting vasoconstriction and sodium retention.
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11:30Renin-Angiotensin-Aldosterone-System
Hormonal Role of Kidneys in Homeostasis
The kidneys act as endocrine organs by releasing hormones like erythropoietin and renin, which help maintain homeostasis. These hormones regulate blood oxygen levels, blood pressure, and fluid balance, essential for overall physiological stability.
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01:59Introduction to Homeostasis
Related Practice
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What are the four opposing effects of natriuretic peptides and angiotensin II?
Textbook Question
What six hormones primarily affect growth?
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Textbook Question
In what ways can a hormone modify the activities of its target cells?
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Textbook Question
Identify the endocrine glands and tissues in the following diagram.
a. ___
b. ___
c. ___
d. ___
e. ___
f. ___
g. ___
h. ___
i. ___
j. ___
k. ___
l. ___
m. ___
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Textbook Question
What is the primary difference in the way the nervous and endocrine systems communicate with their target cells?
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