★ Endocrine System Quiz
Detects change and sends a message to the control center
A. receptor
B. control center
C. effector
D. regulation
Select your answer:
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Genes and DNA Innate Immunity Human Anatomy Schizophrenia Central and Peripheral Nervous System Name that Pathogen Fats and Coronary Heart Disease Nutrition and Biochemistry Vocabulary The Human Body Neuron Structure Heredity and Living Cells Covid-19 Living Organisms Anatomy - Muscle Contraction and Growth EntomologyOther quiz:
Multicellular Organisms › ViewHow do individual systems in the human body improve our chances of survival?
A. By working independently
B. By working in conjunction with other systems
C. By performing tasks that can be achieved by single parts alone
D. By maintaining an unstable internal body environment
Cardiovascular System › View
Oxygenated blood returns to the heart by the
A. Aorta
B. Pulmonary vein
C. Pulmonary artery
D. Vena cava