Which of the Following Accurately Describes Sympathetic Control of Blood

question 58

Multiple Choice

Which of the following accurately describes sympathetic control of blood vessels in the skin during thermoregulation?

• A) Heat causes an increase in sympathetic activity, resulting in vasoconstriction.
• B) Heat causes a decrease in sympathetic activity, resulting in vasodilation.
• C) Heat causes an increase in sympathetic activity, resulting in vasodilation.
• D) Heat causes a decrease in sympathetic activity, resulting in vasoconstriction.
• E) Heat activates the parasympathetic activity and has no effect on the sympathetic nervous system.

Identify and apply various nursing care delivery models and healthcare systems.

Recognize the historical impact and contributions to nursing practice.

Distinguish between types of healthcare services and professionals involved in patient care.

Appreciate the importance of nursing in illness prevention and health promotion.

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Definitions:

Orthostatic Hypotension

A form of low blood pressure that occurs when standing up from sitting or lying down, leading to dizziness or fainting.

Blood Pressure

The force exerted by circulating blood on the walls of blood vessels, often measured as an indicator of cardiac health.

Baroreceptor Function

The role of special sensors (baroreceptors) located in blood vessels that help regulate blood pressure by detecting pressure changes.

Tingling

A sensation of prickling, stinging, or numbness, often indicating the beginning of nerve recovery or damage.