★ Benefits of Physical Activity Quiz
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
Select your answer:

Topics:
Cell Diversity - Organization, Tissues, Plants and Animals CPR General Microbiology and Immunology Human Physiology Micro Immunology Integumentary and Musculoskeletal System Absorption, Lymphatic System, and Blood Vessels Paeds Edema Movement Medical Terminology Prefixes Cholera The Nervous System Heart Vocab and Blood Flow Pathway The Inflammatory Response Bacteria and Protist ReviewOther quiz:
Nail Enhancement › ViewThe thickest nails adhesives that require more drying time are:
A. gels
B. liquids
C. creams
D. brush-ons
Cardiovascular Physiology - Function › View
The valve between the right atrium and the right ventricle is the:
A. Tricuspid Semilunar Valve
B. Pulmonary Semilunar Valve
C. Bicuspid Semilunar Valve
D. Mitral Semilunar Valve