Select your answer:
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Pathophysiology Transplantation Immunology Genetics: Viruses and Bacteria Heart Structure and Double Circulation Muscles Pollution CABG Surgery Cell Membrane and Transport Balanced Diet Pulmonology/Respiratory Pathology Immunology: T cell Development Disorders of The Joints Muscle pathophysiology Major OrgansOther quiz:
Types of Nutrients › ViewOur body prepares which type of Vitamin in the presence of sunlight?
A. Vitamin A
B. Vitamin B
C. Vitamin C
D. Vitamin D
Respiratory System › View
Which part of the human respiratory system is a thin, moist membranous structure where gas exchange occurs?
A. trachea
B. bronchus
C. epiglottis
D. alveolus