Q: Explain the Plasma osmolality ?
A: The system that involves all fluid contained in cells by their plasma membranes is the intracellular…
Q: Aldosterone exerts its effect on the kidneys by increasing its target cells. intracellular cyclic…
A: Distal nephron tubule is the major target of aldosterone stimulating exchange of ions, hence…
Q: How is osmolality different from molarity and what will be the osmolality of the body fluids.? How…
A: We will first discuss the difference between osmolality and molarity of a solution. Osmolality is…
Q: Compare the locations of intracellular fluid (ICF) and extracellular fluid (ECF).
A: Intracellular Fluid (ICF) : It is form inside the cell membrane. Comprises cytosol. concentration…
Q: What would happen to filtrate osmolarity if the descending limb was NOT permeable to water?
A: The descending loop of henle i.e., descending limb is permeable to water so that the diffusion…
Q: In the management of DKA, why would potassium be added to the maintenance fluids even if potassium…
A: Diabetic ketoacidosis is a condition characterized by increase level of glucose that results in life…
Q:
A: Extracellular fluid is the internal environment of all multicellular animals and in those with a…
Q: Extracellular fluids have relatively
A: The body fluid that is present outside the cell called extracellular fluid (ECF).
Q: What is the normal osmolarity of extracellular fluid?
A: The system that involves all fluid contained in cells by their plasma membranes is the intracellular…
Q: Describe the response of the renin-angiotensinaldosterone hormone mechanism to a decrease in…
A: The renin-angiotensin-aldosterone system (RAAS) is an endocrine hormone system that functions to…
Q: osmoregulation homeostasis
A: Introduction Homeostasis:- It is an organism's physiological capacity to maintain a constant…
Q: Explain how the body detects changes in the osmolality of plasma and describe the regulatory…
A: Hypothalamus is the part of the brain which is located below the thalamus and above the pituitary…
Q: What effect does an increase in antidiuretic hormone (ADH) have on the volume of extracellular fluid…
A: Antidiuretic hormone: - This hormone is released in the posterior pituitary gland and formed by…
Q: How do angiotensin II, aldosterone, atrial natriuretic peptide, and antidiuretic hormone regulate…
A: Angiotensin II is a vasoconstrictor which increase the pressure in vessels and lead to reabsorption…
Q: Why does sweating cause both a decrease in extracellular volume andan increase in body fluid…
A: Dehydration is a net loss of water that results in insufficient water in blood and other tissues.…
Q: High excretion of sodium through the kidneys can cause? a. Low plasma osmolanity, low urine…
A: There is continuous monitoring of the blood sodium levels and blood volume. When either becomes…
Q: The immediate effect of ADH on the renal tubules of frogs and mice is the same, yet when ADH is…
A: Excretion is the phenomenon in which metabolic wastes are released from the organism. Vertebrate…
Q: Relationship between body sodium and extracellular fluid volume
A: The extracellular fluid volume (EFV) is the total volume of body fluids present outside of the…
Q: What is the function of sodium ion in the body?
A: Sodium is a chemical element and an essential electrolyte that help the body to maintain water…
Q: Explain the effect of the renin-angiotensin-aldosteronesystem on water-salt balance.
A: Homeostasis refers to stability, balance, and equilibrium within a body or cell by which an organism…
Q: how will the body maintain homeostasis in osmoregulation
A: Homeostasis refers to an animal's capacity to manage different physiological cycles to keep the…
Q: severe ketosis situations produce acidosis, explain
A: In case of physiologic ketosis, ketones in the blood are higher above baseline levels, however, the…
Q: OC C) D) Osmolality Urine Plasma quency shortly after head trauma. If ADH (vasopressin) deficiency…
A: Introduction: Head trauma : It's called as a any type of damage to the skull or brain and scalp…
Q: Maintenance of fluid balance is important for the survival of humans. How does antidiuretic hormone…
A: Fluid balance is the necessary aspect of homeostasis in our bodies as the amount of water in the…
Q: Why did sodium levels, in the blood, drop to 126 mEq/L? Explain in detail why the sodium levels are…
A: Hyponatremia is the low level of sodium in the blood. It may cause headache, fatigue and confusion.
Q: Does the fluid imbalance change the osmolarity (concentration) of body fluid?
A: Introduction: Body fluids are indispensable fluids are shaped from the food that a person eats and…
Q: How does ADH affect the amount of water in the body,and how does it accomplish this? How does this…
A: Antidiuretic hormone, also called Vasopressin, is the hormone synthesised by hypothalamus in the…
Q: A increase B decrease
A: The intake of water by adult goes into digestive tract and some water gets removed in the form of…
Q: Active transport requires the use of ATP. Identify two ions that require active transport to be…
A: Active transport indicates the carrier-mediated transport of solute particles through the plasma…
Q: Drinking a litre of water will cause the osmolarity of blood plasma to : INCREASE OR DECREASE?
A: Drinking a liter of water would dilute the plasma.
Q: Give one reason why it is important to maintain plasma osmolarity within a narrow range of values?
A: Osmolarity can be defined as the measure of solute concentration. Solute concentration can be…
Q: You quickly drink 1l strong beer (6% alcohol) with low Na + content. What will happen to your a)…
A: Urine is a liquid produced by metabolism in humans and animals. It flows from the kidneys through…
Q: Glucose in the urine is referred to as _____________.
A: Glucose urine test is used to measure the amount of sugar present in urine sample. Glucose is a main…
Q: What is the intracellular fluid (ICF) and extracellular fluid (ECF)
A: body fluids inside the body maintain the water content. Body fluids help regulate body temperature,…
Q: Some tumors of the adrenal cortex secrete excess aldosterone and may cause paralysis. Explain this…
A: The adrenal gland is divided into two regions that are adrenal cortex and medulla. The adrenal…
Q: In patients that suffer from diabetes insipidus, a urine sample would show which of the following…
A: Endocrine system is a system which contains different glands which produces the hormones are…
Q: Discuss the osmo-regulatory mechanisms in the human body, citing clinical, pathological…
A: Osmoregulation is an active process in which the pressure of body fluids is detected through…
Q: What are major factors that determine blood osmolality? The osmolality of 0.9% NaCl is ___________.…
A: Blood osmolality is the test that is used to determine the concentration of the chemical particles…
Q: Explain the mechanism how furosemide affects kidney tubules. How does this affect K+ balance? How…
A: Furosemide works by preventing salt, chloride, and water from the filtered fluid in the renal…
Q: caffeine is also diuretic, which means it increases the movement of water through the kidneys into…
A: Nutritional supplementation is a common practice amongst athletes, with the most widely used…
Q: A patient has diabetes insipidus. Which signs and symptoms would you expect this patient to have? 1)…
A: 18. The condition known as DI has been linked to a malfunction in the hormone vasopressin (AVP),…
Q: Discuss the osmo-regulatory mechanisms in the human body
A: The purpose of homeostasis is to preserve equilibrium around a specific value of some element of the…
Q: Explain the renal mechanism of acid-base balance in human body.
A: Introduction :- In vertebrates, the kidneys are two reddish-brown bean-shaped organs. They are…
Q: Why in the initial phase of fluid replacement is rapid in both isotonic and hypotonic dehydration,…
A: When water is lost continuously from the body, it leads to a deficiency of water content in the body…
Q: How do the kidneys regulate plasma osmolarity
A: A bean-shaped organ that maintains the body fluid, electrolytes, and filter blood wastes is called a…
Q: Explain how a high concentration of sodium ions in theinterstitial fluid affects intracellular fluid…
A: Introduction of Electrolytes: These are the minerals. These are mainly present in the blood And also…
Q: In patients that suffer from diabetes insipidus, a urine sample would show which of the following?…
A: Diabetes insipidus is a disorder which occurs when kidneys of a person is not able to balance fluid…
Why patients with diabetes can experience significant changes in blood osmolality?
Step by step
Solved in 2 steps
- Renal tubule cells in the kidney medulla are constantly exposed to high extracellular osmolarity. How do they maintain normal cell volume?Renal tubule cells in the kidney medulla are constantly exposed to high extracellular osmolirity. How do they maintain normal cell volume?Explain how the body detects changes in the osmolality of plasma and describe the regulatory mechanisms by which a proper range of plasma osmolality is maintained.
- Explain the Plasma osmolality ?Drinking a litre of water will cause the osmolarity of blood plasma to : INCREASE OR DECREASE?How is osmolality different from molarity and what will be the osmolality of the body fluids.? How fluids may be shifted from the extracellular compartment into the intracellular compartment.
- Give one reason why it is important to maintain plasma osmolarity within a narrow range of values? Jessica’s plasma osmolality was higher than normal, and she complained of being constantly thirsty.How does her high plasma osmolality cause her thirst?How does her high plasma osmolality relate to her taking a diuretic drug and having hyperglycemia?Why does sweating cause both a decrease in extracellular volume andan increase in body fluid osmolarity?
- What is the normal osmolarity of extracellular fluid?A 5% dextrose is isoosmotic to plasma. What effect would infusion of 1L of a 5% dextrose solution have on ECF and ICF volumes? How it would affect body fluid osmolality of a 70 kg individual and why?How does ADH affect the amount of water in the body,and how does it accomplish this? How does this affect the osmolarity of the blood?