Domanda del libro di testo
Osmoreceptors in the hypothalamus monitor the osmotic concentration of the ECF and secrete _______ in response to higher osmotic concentrations.
(a) BNP
(b) ANP
(c) aldosterone
(d) ADH
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Ch. 27 Fluids & Electrolytes
Martini, Nath, Bartholomew11th EditionFundamentals of Anatomy & PhysiologyISBN: 9780136874089
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TOC.tableOfContents
- 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: 9780136874089Non è quello che usi tu?Cambia libro di testo
Capitolo 26, Problema 1
The primary components of the ECF are:
(a) Lymph and cerebrospinal fluid
(b) Plasma and serous fluids
(c) Interstitial fluid and plasma
(d) All of these
Guida verificata passo dopo passo1
Step 1: Understand the term ECF, which stands for Extracellular Fluid. This fluid exists outside the cells and serves as a medium for transporting nutrients, gases, and waste products between blood and cells.
Step 2: Identify the main compartments of extracellular fluid. ECF is generally divided into plasma (the fluid portion of blood) and interstitial fluid (the fluid that surrounds tissue cells).
Step 3: Recognize that lymph and cerebrospinal fluid, as well as serous fluids, are specialized fluids derived from or related to the extracellular fluid but are not considered the primary components of ECF.
Step 4: Compare the options given: (a) lymph and cerebrospinal fluid, (b) plasma and serous fluids, (c) interstitial fluid and plasma, and (d) all of these. Since plasma and interstitial fluid are the main components, option (c) is the best choice.
Step 5: Conclude that the primary components of the extracellular fluid are plasma and interstitial fluid, which together make up the majority of the ECF volume.
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Concetti chiave
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Extracellular Fluid (ECF)
Extracellular fluid refers to all body fluid outside the cells, serving as a medium for nutrient and waste exchange. It includes various fluid types such as plasma, interstitial fluid, lymph, and specialized fluids like cerebrospinal fluid.
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Plasma and Interstitial Fluid
Plasma is the liquid component of blood, carrying cells and nutrients, while interstitial fluid surrounds tissue cells, facilitating the exchange of substances between blood and cells. Together, they form the major part of the ECF.
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Other Components of ECF: Lymph, Cerebrospinal Fluid, and Serous Fluids
Lymph is a fluid in the lymphatic system aiding immune function; cerebrospinal fluid cushions the brain and spinal cord; serous fluids lubricate body cavities. These specialized fluids are also part of the ECF but in smaller volumes.
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3:33Serous Cavity and Fluid
Pratica correlata
Domanda del libro di testo
Write the missing names and molecular formulas for the following reactions between the carbonic acid–bicarbonate buffer system and the bicarbonate reserve.
a. ___
b. ___
c. ___
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Domanda del libro di testo
The principal anions in the ICF are:
(a) Phosphate and proteins (Pr⁻)
(b) Phosphate and bicarbonate
(c) Sodium and chloride
(d) Sodium and potassium
154
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