
★ Circulation and Excretion Quiz
What regulates human respiration rate?
A. oxygen levels
B. carbon monoxide levels
C. carbon dioxide levels
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Linked Gene Blood Pressure Skeletal System Vocabulary PHE Healthy Lifestyle Body Systems & Anatomical Terms Homeostasis - Vision Correction Characteristics of Life Mutation & Genetic Engineering Orthopaedic Neurology Lifetime Wellness Population Genetics History of Healthcare Lymphatic System EMR - Trauma Organ SystemsOther quiz: Illnesses and Diseases in Caregiving
Another name for germs because they are so tiny.
A. carbohydrates
B. microbes
C. protons
D. amoebas