Capillaries wrap around the ____________ for gas exchange.
A. Secondary bronchi
B. Alveoli
C. Alveolar ducts
D. Bronchioles
Select your answer:

Topics:
Forensic Pathology Mycology Prokaryotic Cells and Viruses Renal, Cancer, HIV Diseases Bacteria & Viruses Physical and Sensory Impairment Enzymes and Digestion The Brain Anatomy and Physiology Skeletal System Skeleton First Aid Check up Tissues The Inflammatory Response Gene CloningOther quiz:
Psychiatry › ViewA 23-year-old woman arrives at the emergency room complaining that, out of the blue, she had been seized by an overwhelming fear, associ-ated with shortness of breath and a pounding heart. These symptoms lasted for approximately 20 minutes, and while she was experiencing them, she feared that she was dying or going crazy. The patient has had four similar episodes during the past month, and she has been worrying that they will continue to recur. Which of the following is the most likely diagnosis?
A. Acute psychotic episode
B. Hypochondriasis
C. Panic disorder
D. Generalized anxiety disorder
Water Macromolecules › View
Water is a universal solvent because
A. It can be found anywhere
B. Floats when frozen
C. It freezes when it gets cold
D. Dissolves most substances