Topics: Respiratory System Quiz
The place in the lungs where oxygen and carbon dioxide are exchanged
A. Diaphragm
B. Alveolus
C. Bronchi Tube
D. Trachea
Select your answer:

Topics:
Hospice Basics Nervous System Muscle Tissue Water Macromolecules Anatomy Muscles Genes, Chromosomes and Genome Life Processes - Digestion and Respiration Muscular System Movements Nervous System Functioning Anatomy Respiratory System Nucleic Acids Bacteria and Viruses Genes and Cells Parts of the Skin Careers in Health CareOther quiz:
Biochemistry › ViewThe smallest unit of a substance that retains all of its properties (smallest unit of matter)
A. atom
B. compound
C. molecule
D. cell
The Human Eye › View
Which part of the eye is just behind the pupil?
A. Lens
B. Macula
C. Nerves
D. Iris