Which of the Following Occurs When an Individual Is Sympathetically

question 37

Multiple Choice

Which of the following occurs when an individual is sympathetically stimulated

• A)The SA node depolarizes more rapidly.
• B)More ATP results in more sarcomere cross-bridge attachments.
• C)Ventricles contract harder than atria.
• D)The SA node repolarizes more slowly.

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Definitions:

Tolerance

Habituation to a drug, with the result that increasingly higher doses of the drug are needed to achieve similar effects.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, which can lead to serious physical and psychological effects and dependency.

Somnambulism

also known as sleepwalking, is a sleep disorder causing people to get up and walk around during deep sleep.

Sleep Disorders

A range of conditions that affect the ability to sleep well on a regular basis, impacting one's physical health, emotional well-being, and safety.