★ Cardiorespiratory Endurance Quiz
Oxygen enters your blood while carbon dioxide is eliminated (when you exercise you need more oxygen and produce more waste)
A. Lungs
B. Cardiovascular System
C. Heart
D. Blood
Topics:
Receptors Your Body Burns and Skin Cancer The Blood Oncology Selective Breeding Nucleic Acids Infectious Diseases Molecular Genetics Vision Confusion, Dementia, & Alzheimers Disease Physical and Sensory Impairment Functional Neuroanatomy of the CNS Terms and Definitions - Diseases Animal Genetics and NutritionOther quiz: Uses of Radioactive Radiation
Suggest way that a scientist can protect themselves against exposure when handling radioactive sources.
A. Storing sources in a lead–lined box using tongs
B. Goggles and gloves
C. Tie hair back