Topics: Endocrinology Quiz
_________________ are the chemical messengers that are secreted directly into the bloodstream.
A. Amino Acids
B. Hormones
C. Lipids
D. Neurotransmitters
Select your answer:

Topics:
Diagnostic Tools Tongue and Skin Skin Structure Circulatory & Respiratory Upper Limb Disease Cards Organization of Systems Molecular Basis of Inheritance Blood clotting Sarcomere Anatomy Viruses The Inflammatory Response The Cardiovascular System: Blood Vessels and Hemodynamics Medication Administration Human PhysiologyOther quiz:
Pathology Introduction Cell Injury › View……………. is tissue removed during surgery from living tissue
A. Biopsy
B. Cytology
C. Autopsy
Diversity › View
In desert plants, rate of water loss gets reduced due to the presence of
(a) cuticle
(b) stomata
(c) lignin
(d) suberin