When the Level of ADH (Antidiuretic Hormone) Decreases

question 81

Multiple Choice

When the level of ADH (antidiuretic hormone) decreases,

• A) a concentrated urine is produced.
• B) less urine is produced.
• C) the osmolarity of the urine decreases.
• D) permeability to water in the collecting system increases.
• E) water reabsorption increases in the nephron loop.

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Definitions:

Narcotic

A drug or other substance affecting mood or behavior and sold for nonmedical purposes, especially an illegal one.

Amphetamines

A class of stimulant drugs that affect the central nervous system, increasing alertness, concentration, and physical energy.

Epinephrine

Also known as adrenaline, it is a hormone and medication that plays a key role in the body's fight-or-flight response by increasing blood flow to muscles, output of the heart, pupil dilation, and blood sugar.

Endorphins

Neurotransmitters produced in the brain that act as natural painkillers and are also associated with feelings of pleasure.