Topics: Nervous and Endocrine System Quiz
A hormone is
A. a chemical substance produced by a gland and carried by the lymph.
B. an enzyme produced by a gland and carried by the blood.
C. a chemical substance produced by an organ and carried by the blood.
D. a chemical substance produced by a gland and carried by the blood.
Select your answer:

Topics:
Skeletal Muscle Anatomy Children Well-being Communicable Disease Transportation Skin and Derivatives Nail Enhancement Viruses Urinary System, Fluid, Electrolyte and ph Balance Macromolecules and Enzymes ICU Bacteria, Viruses, Protozoa Fungi Gene Cloning Type of Dementia Human Eye Careers in Health CareOther quiz:
Digestive System Medical Terminology › ViewSlow eating
A. phagocytosis
B. bradyphagia
C. tachyphagia
D. dysphagia
Health and Hygiene › View
A pathogen is a disease-causing agent.
A. TRUE
B. FALSE