Hormones

41問 • 1年前

eiren

通報

問題一覧

What is the difference between ADH and aldosterone?

ADH increases water reabsorption, aldosterone increases salt reabsorption

How does ADH increase body fluid volume?

Increasing water reabsorption

How does aldosterone increase blood volume?

Increasing Na+ absorption

What triggers the release of both ADH and aldosterone?

Low blood pressure

What is the renin-angiotensin-aldosterone mechanism mediated by?

Juxtaglomerular complex

Which hormones does the renin-angiotensin-aldosterone mechanism release/produce ?

Aldosterone and angiotensin II

What cells release atrial natriuretic peptide (ANP)?

Atrial cells

What triggers the release of atrial natriuretic peptide?

Stretch caused by increased blood pressure

What influence does ANP have on ADH, renin, and aldosterone?

decreases their production when released

How does atrial natriuretic peptide decrease blood pressure?

Promotes vasodilation

How does atrial natriuretic peptide decrease blood volume?

Increases excretion of sodium and water

Why is decreasing ADH, renin, and aldosterone production important for lowering blood pressure and volume?

Allows excretion of Na+ and water

How is estrogen similar to aldosterone?

Increases NaCl reabsorption

Which hormone is responsible for edema during pregnancy?

Estrogen

What can cause hypokalemia (too little potassium)?

Aldosterone hypersecretion

Hypokalemia (too little K+) causes

Hyperpolarization and nonresponsiveness

Parathyroid hormone (PTH) controls ___

Calcium balance

How does parathyroid hormone affect the kidneys?

Increases calcium reabsorption

Parathyroid hormone (PTH) increases calcium levels via;

Bones, kidneys, small intestine

How does parathyroid hormone (PTH) increase calcium levels with bones?

Osteoclasts break down matrix to release calcium and phosphate into the blood

Some diuretics can cause metabolic alkalosis

True

What hormone can potentially cause metabolic alkalosis?

Excess aldosterone

What does renin regulate?

Blood pressure

What does erythropoietin stimulate?

RBC production

Epinephrine increases blood pressure via

Vasoconstriction

Epinephrine is released by the

Adrenal medulla

Norepinephrine is released by the

Sympathetic nervous system

Angiotensin ll is a widespread ___

Vasoconstrictor

Angiotensin ll increases blood volume and thus ___

Increases blood pressure

How does angiotensin ll reduce the glomerular filtration rate?

Constricts the afferent and efferent arterioles

What does angiotensin ll do to MAP ( mean arterial pressure)?

Causes it to rise

What is the main mechanism for increasing blood pressure?

Renin-angiotensin-aldosterone mechanism

Water and ion concentration is ___

Hormonally controlled

Parathyroid hormone works in the kidneys by targeting the ___

Distal convoluted tubule

Atrial natriuretic peptide works in the kidneys to lower Na+ content by targeting the ___

Collecting ducts

Aldosterone works in the kidneys to increase Na+ absorption via the

Distal convoluted tubule and collecting duct

ADH works in the kidneys to inhibit urine output by targeting the ___

Collecting duct

Alcohol is considered a diuretic because it ___

Inhibits ADH

Caffeine is considered a diuretic because it ___

Inhibits Na+ reapsorption

Diuretic drugs for hypertension and edema work by ___

Inhibiting Na+ reapsorbtion

Diuretics are chemicals that ___

Enhance urinary output

211 exam 2 ch18 part 1

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211 exam 2 ch18 part 1

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211 exam 2 ch18 part 2

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211 exam 2 ch19 part 1

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211 exam 2 ch19 part 1

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211 exam 2 ch22

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211 lab quiz 4

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211 exam 3 ch 24

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211 lab quiz 4 cat anatomy

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211 lab quiz 4 urinalysis

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211 lab quiz 4 urinalysis

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211 lab quiz 4 urinary system

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211 lab quiz 4 urinary system

Urinary system

Urinary system

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211 exam 3 ch 23

211 exam 3 ch 25

211 exam 3 ch 25

211 exam 3 ch 26

211 exam 3 ch 26

211 lab quiz 3 terms

211 lab quiz 3 terms

General practice quiz

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General practice quiz

Quiz 5 histology

Quiz 5 histology

Diabetes

Diabetes

Reproductive system

Reproductive system

Endocrine system

Endocrine system

Blood

Blood

Lymphatic system

Lymphatic system

Cardiovascular system

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Cardiovascular system

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Cardiovascular system; Blood vessels

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Cardiovascular system; Blood vessels

Respiratory system

Respiratory system

Urinary System

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Digestive system

Digestive system

Reproductive system

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Terminology

Terminology

Ch 1

Ch 1

Mini practical

Mini practical

Chapter 2

Chapter 2

Chapter 4

Chapter 4

Chapter 6

Chapter 6

Chapter 7

Chapter 7

Chapter l

Chapter l

Chapter 2

Chapter 2

Chapter 4

Chapter 4

Chapter 5 Microbial Metabolism

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Chapter 5 Microbial Metabolism

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Mini practical 2

Mini practical 2

Skills 8

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Chapter 6 Microbial Growth

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Chapter 6 Microbial Growth

Skills 7

Skills 7

Chapter 7 Control Of Microbial Growth

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Chapter 7 Control Of Microbial Growth

Skills 5

Skills 5

Chapter 8 Microbial Genetics

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Chapter 8 Microbial Genetics

Skills 4

Skills 4

Skills 6

Skills 6

Chapter 9

Chapter 9

Chapter 10

Chapter 10

Chapter 11

Chapter 11

Chapter 13

Chapter 13

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65問 • 1年前

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問題一覧

What is the difference between ADH and aldosterone?

ADH increases water reabsorption, aldosterone increases salt reabsorption

How does ADH increase body fluid volume?

Increasing water reabsorption

How does aldosterone increase blood volume?

Increasing Na+ absorption

What triggers the release of both ADH and aldosterone?

Low blood pressure

What is the renin-angiotensin-aldosterone mechanism mediated by?

Juxtaglomerular complex

Which hormones does the renin-angiotensin-aldosterone mechanism release/produce ?

Aldosterone and angiotensin II

What cells release atrial natriuretic peptide (ANP)?

Atrial cells

What triggers the release of atrial natriuretic peptide?

Stretch caused by increased blood pressure

What influence does ANP have on ADH, renin, and aldosterone?

decreases their production when released

How does atrial natriuretic peptide decrease blood pressure?

Promotes vasodilation

How does atrial natriuretic peptide decrease blood volume?

Increases excretion of sodium and water

Why is decreasing ADH, renin, and aldosterone production important for lowering blood pressure and volume?

Allows excretion of Na+ and water

How is estrogen similar to aldosterone?

Increases NaCl reabsorption

Which hormone is responsible for edema during pregnancy?

Estrogen

What can cause hypokalemia (too little potassium)?

Aldosterone hypersecretion

Hypokalemia (too little K+) causes

Hyperpolarization and nonresponsiveness

Parathyroid hormone (PTH) controls ___

Calcium balance

How does parathyroid hormone affect the kidneys?

Increases calcium reabsorption

Parathyroid hormone (PTH) increases calcium levels via;

Bones, kidneys, small intestine

How does parathyroid hormone (PTH) increase calcium levels with bones?

Osteoclasts break down matrix to release calcium and phosphate into the blood

Some diuretics can cause metabolic alkalosis

True

What hormone can potentially cause metabolic alkalosis?

Excess aldosterone

What does renin regulate?

Blood pressure

What does erythropoietin stimulate?

RBC production

Epinephrine increases blood pressure via

Vasoconstriction

Epinephrine is released by the

Adrenal medulla

Norepinephrine is released by the

Sympathetic nervous system

Angiotensin ll is a widespread ___

Vasoconstrictor

Angiotensin ll increases blood volume and thus ___

Increases blood pressure

How does angiotensin ll reduce the glomerular filtration rate?

Constricts the afferent and efferent arterioles

What does angiotensin ll do to MAP ( mean arterial pressure)?

Causes it to rise

What is the main mechanism for increasing blood pressure?

Renin-angiotensin-aldosterone mechanism

Water and ion concentration is ___

Hormonally controlled

Parathyroid hormone works in the kidneys by targeting the ___

Distal convoluted tubule

Atrial natriuretic peptide works in the kidneys to lower Na+ content by targeting the ___

Collecting ducts

Aldosterone works in the kidneys to increase Na+ absorption via the

Distal convoluted tubule and collecting duct

ADH works in the kidneys to inhibit urine output by targeting the ___

Collecting duct

Alcohol is considered a diuretic because it ___

Inhibits ADH

Caffeine is considered a diuretic because it ___

Inhibits Na+ reapsorption

Diuretic drugs for hypertension and edema work by ___

Inhibiting Na+ reapsorbtion

Diuretics are chemicals that ___

Enhance urinary output