Blood Is Moved Efficiently Through the Veins and Back to the Heart

question 40

Multiple Choice

Blood is moved efficiently through the veins and back to the heart by ____.  

• A) one-way valves to prevent backflow
• B) smooth muscle contraction
• C) skeletal muscle contraction
• D) a and b only
• E) a, b, and c

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Definitions:

Ego

In psychoanalytic theory, the part of the personality responsible for dealing with reality.

Self

The individual's awareness of their own identity and personal characteristics, often a focus in various psychological and therapeutic contexts.

Individuation

The psychological process of integrating different aspects of an individual's personality into a cohesive whole, often a key concept in Jungian therapy.

Own Analysis

Own analysis refers to the practice of self-examination or self-reflection to gain insights into one's thoughts, emotions, and behaviors.