Select your answer:
Topics:
Renal and Gastrointestinal System A&P Musculoskeletal Careers in Health Care CABG Surgery Branches of Medicine Excretory and Musculoskeletal System Vision Neuroanatomy of CNS Psychology Vocabulary Properties of The Hair and Scalp Metabolic Sauver Hematologic System Bacterial Cell Structure Vessels Excretion-DialysisOther quiz:
Respiratory System › ViewWhat does the pleura allow the lungs to do?
A. Expand during breathing
B. Trap dust and other particles
C. Keep the alevoli distended
D. Cough
Biochemistry › View
Which of the following is true about DNA and RNA?
A. Both DNA and RNA are usually single-stranded
B. Both DNA and RNA are usually double-stranded
C. DNA is usually double-stranded and RNA is usually single-stranded
D. DNA is usually single-stranded and RNA is usually double-stranded