During Middle Childhood,children Need on Average About ___ Calories a Day

question 82

Multiple Choice

During middle childhood,children need on average about ___ calories a day to maintain healthy growth and activity levels.

• A)1,200
• B)1,600
• C)2,000
• D)2,400

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Definitions:

Immune System

A complex network of cells, tissues, and organs that work together to defend the body against attacks by foreign invaders, such as bacteria, viruses, parasites, and fungi.

Antigens

Molecules or substances that the immune system identifies as foreign, triggering an immune response.

Cancer Cells

Abnormal cells that divide uncontrollably and can invade nearby tissues or spread to other parts of the body through the blood and lymph systems.

Psychoneuroimmunology

The study of how psychological processes, the nervous system, and the immune system interact with each other.