Why Would Stroke Volume Increase During Exercise

question 16

Multiple Choice

Why would stroke volume increase during exercise?
I. Parasympathetic discharge increases cardiac contractility
II. Vasodilation of working muscles increases venous return to the heart
III. Vasoconstriction of peripheral venous blood reservoirs increases venous return

• A) I and III only
• B) I only
• C) II and III only
• D) I , II, and III

Identify and describe different types of dissociative disorders.

Understand and explain the characteristics and symptoms of conversion disorder.

Recognize and differentiate various disorders based on break in conscious awareness, memory, and sense of identity.

Describe personality disorders and their impact on behavior and relationships.

---

Definitions:

Dilute Solutions

Mixtures where a solute (such as a salt or a chemical) is dissolved in a solvent (like water) at a low concentration.

Allergens

Substances that are recognized by the immune system and can cause an allergic reaction in susceptible individuals.

Coronary Artery

An artery supplying blood to the heart muscle, critical for providing oxygen and nutrients to the heart.

Bypassing

The act of avoiding or circumventing an obstacle or pathway, often used in medical terms to describe surgical procedures that reroute bodily functions.