In the Study Done by De Morree, Klein, & Macora

question 2

Multiple Choice

In the study done by de Morree, Klein, & Macora (2012) on evidence for effort in the brain, what was the finding?

• A) All of the above
• B) Brain activity was greater when heavier weights were lifted
• C) Brain activity was positively correlated with reported perceived effort
• D) The brain worked harder to lift the weight when the arm was tired than when the arm was fresh

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Definitions:

Electrical Activity

The movement of electrical charges or signals through neurons in the brain and throughout the body, foundational for neural communication.

Brain

The complex central organ of the nervous system, responsible for thought, memory, emotion, touch, motor skills, vision, breathing, temperature, hunger, and every process that regulates our body.

Pituitary

A small, pea-sized gland located at the base of the brain, often termed the "master gland" because it controls various hormone glands in the body.

Fluid-filled Brain Regions

Areas in the brain, such as ventricles, that are filled with cerebrospinal fluid, playing critical roles in cushioning the brain and removing waste products.