Select your answer:
Topics:
EMR Pathophysiology Safety and First Aid Central and Peripheral Nervous System CLPT, M.Pharmacy, Pharmaceutics; Regulatory Affairs Organ Senses and Locomotor System Understanding Psychology Nervous System Ears Physio Intro Practice Biochemistry of Diabetes Bio Cells Nutrient Cycling Carbohydrates Vision & Hearing Musculoskeletal System Responses to Exercises Eco Factors & BacteriaOther quiz:
Organ Systems › ViewHeart, blood vessels, blood
A. Digestive system
B. Excretory system
C. Circulatory system
D. Immune system
Endocrine System and Nervous System › View
Chemical signals released by the organs of the endocrine system are called _______________.
A. Hormones
B. Reflexes
C. Nerve messages
D. Parathyroid