Chemical signals released by the organs of the endocrine system are called _______________.
A. Hormones
B. Reflexes
C. Nerve messages
D. Parathyroid
Select your answer:
Topics:
Ear/Eye Medical Terms 3M Micropara Nervous & Endocrine Systems Infectious Diseases Beneath the Skin Surgical & Complementary Terms Neuroanatomy & Physiology Medication Administration Pulse Fats And Oil The Circulatory System Phlebotomy Medical Terminology Disease Outbreak and Transmission Hematology in Veterinary Medicine Eco Factors & BacteriaOther quiz:
Health and Wellness › ViewPeople have excellent aerobic fitness when they can engage in physical activity for a long time because of their:
A. dedication, motivation, and endurance
B. strength, strong bones, and strong muscles
C. proportions of fat, muscle, and bone
D. strong heart, lungs, and clear blood
Microbes › View
Which microbe is the image most likely to be?
A. Bacteria
B. Fungus
C. Virus
D. None of the above