Midterm Exam: NR507 / NR 507 (Latest 2026/2027) Advanced Pathophysiology | Questions & Answers | 100% Correct | Grade A - Chamberlain

Midterm Exam: NR507 / NR 507 (Latest 2026/2027) Advanced Pathophysiology | Questions & Answers | 100% Correct | Grade A - Chamberlain
Score for this quiz: 118 out of 120
The lung is innervated by the parasympathetic nervous system via which nerve?
Vagus
Phrenic
Brachial
Pectoral
Fibers of the parasympathetic division of the autonomic nervous system (ANS) travel
only in the vagus nerve to the lung.
What is the action of urodilatin?
Urodilatin causes vasoconstriction of afferent arterioles.
It causes vasodilation of the efferent arterioles.
Urodilatin inhibits antidiuretic hormone secretion.
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Question 2
2 / 2 pts
Question 1
2 / 2 pts
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It inhibits salt and water reabsorption.
Urodilatin (a natriuretic peptide) inhibits sodium and water reabsorption from the
medullary part of collecting duct, thereby producing diuresis. It is not involved in the
actions described by the other options.
What is the direct action of atrial natriuretic hormone?
Sodium retention
Sodium excretion
Water retention
Water excretion
Atrial natriuretic peptide (ANP) and brain natriuretic peptide (BNP) inhibit the secretion
of renin, inhibit angiotensin-induced secretion of aldosterone, vasodilate the afferent
and constrict the efferent glomerular arterioles, and inhibit sodium and water absorption
by kidney tubules. The other actions are not a result of the atrial natriuretic hormone.
Which statement best describes a Schilling test?

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