What makes something radioactive?
A. elements with an atomic number above 81
B. an unstable nucleus
C. contaminated sewage
D. It decays over time
Select your answer:
Topics:
Sarcomere Anatomy Histology Respiratory and Urinary Joints Adaptive Immune System Deaf Blind Limitation of Senses Surgical Nutrition Dermis Nutrition In Animal Cosmetology Bacterial Resistance and Biotechnology Body Systems and Medical Sciences Psychiatry EnzymeOther quiz:
Cardiorespiratory Endurance › ViewWhat does having a good cardiorespiratory endurance help to develop?
A. Stamina, Lungs and Heart
B. Longer Life Span, Better Sleep and Athletic Performance
C. Heart, Blood and Veins
D. Better Brain Function, Arteries and Blood
Central Nervous System › View
Which part of the diencephalon is the relay station for sensory impulses passing upward to the cerebral cortex?
A. thalamus
B. epithalamus
C. hypothalamus
D. hyperthalamus