A molecule that is made by the endocrine cells and has specific effects on receptor cells is
A. A neurotransmitter
B. A hormone
C. An impulse
D. A neuron
Select your answer:
Topics:
Parts of Human Body Cell Reproduction Hospice Basics Lungs Nerve Injuries in Oral & Maxillofacial Surgery Auditory and Vestibular Neurology Psychopathology Metabolic Sauver Careers in Health Care Uses of Radioactive Radiation Endocrine System and Nervous System First Aid Bleeding Polio Biomedical Non-Communicable DiseaseOther quiz:
Biology › Viewthe action of ptyalin enzyme stops in the stomach; due to the……
A. decrease in the amount of the enzyme
B. change of all carbohydrates into maltose sugar
C. change in the pH of the medium
D. change of the temperature
Nervous System › View
The spaces between the covered parts of an axon are called:
A. synaptic clefts
B. nodes of Ranvier
C. Ventricles
D. Vesicles