Which statement best describes the chemical substances secreted by endocrine glands?
A. They are transmitted by neurons.
B. They are secreted into cells.
C. They are carried by the blood.
D. They are found only in vertebrates.
Select your answer:
Topics:
Differentiation and Division of Human Cells Joints & Movement Orthopedic Surgeon Immune Response Immune System Living Organisms & Animal Behaviors Perioperative Nursing Care Skeletal Tissue Diseases Muscles and Movements Radiography Muscle Tissues Radiation and Health Toxicology Facial & Dental InjuriesOther quiz:
Careers in Health Care › ViewWhat do doctors, registered nurses, and physical therapists have that permits them to legally practice their profession?
A. License
B. Certificate
C. Registration
D. Diploma
Vaccines › View
Antibodies are made by…
A. Your own cells.
B. The pathogen.