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Blood Histology - Tissues Doctor Equipments Differentiation and Division of Human Cells Major Nutrients Skin Growth Breathing ...Respiration Diseases Key Terms Healthcare Careers Vitamins and Minerals Homeostasis, Nutrition, Digestion & Absorption Biochemistry of Diabetes DNA and Polypeptide Synthesis Skin Structure Bacteriology

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Benefits of Physical Activity › View

These are chemicals in the brain triggered by physical activity that give us a sense of well-being; they are “feel good chemicals”.

A. Sweets

B. Oxygen

C. Endorphins

D. Carbon Dioxide

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Macromolecules › View

Proteins help your body

A. expand

B. rebuild tissues

C. gives you fast energy burst

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