Topics: Human Organs Quiz
Which organ system includes the trachea, bronchi, lungs, and alveoli?
A. Digestive system
B. Circulatory system
C. Respiratory system
D. Endocrine system
Select your answer:
Topics:
Bacteria Structure Respiratory Diseases Stress Biological Organisms Classification History of Psychology Tissues Orthopedic Surgeon Bacterial Growth and Culturing Conditions DNA Bone Physiology Anatomy & Physiology: Respiratory Trauma Surgery Cell Reproduction Characteristics of Life & Viruses Safety and First AidOther quiz:
Excretory System › ViewWhat do kidneys filter?
A. ammonia
B. nitrogenous wastes
C. urine
D. blood
Pancreas › View
A gland which secretes directly into the bloodstream.
A. Endocrine
B. Exocrine