Topics: Endocrine System Quiz
Produced by neurons; secreted into a synaptic cleft by presynaptic nerve terminals; travels short distances; influences postsynaptic cells.
A. Autocrine
B. Paracrine
C. Neurotransmitter
D. Endocrine
Select your answer:

Topics:
Cardiovascular Physiology - Function Viruses Biomolecules Food and Health & Bones and Muscles The Human Eye Structures and Functions of Living Organisms and Genetics Nervous, Musculoskeletal Systems, Integumentary Systems Homeotic Genes and Cancer Therapeutic Services Roots Virus, Bacteria, Immunity Respiratory, Cardiovascular & Oncology Dental Caries Medical Terminology Prefixes Tissue Repair Pathology Sarcomere Anatomy Bone Marrow HistologyOther quiz:
Respiratory System › ViewWhen oxygen enters the body,lungs and capillaries and then CO2 leaves the body-this is known as:
A. Cellular Respiration
B. Internal Respiration
C. External Respiration
Genetics › View
Traits that are not inherited, but do affect the phenotype
A. generational
B. inherited
C. genotypical
D. acquired