★ Respiration, Immune System, Blood Cells Quiz
Give one adaptation of alveoli for efficient gas exchange.
A. Alveoli have a one cell thick lining for a short diffusion pathway.
B. Alveoli have a small surface area for fast diffusion of oxygen.
C. Alveoli have many a thick lining for a long diffusion pathway.
Select your answer:
Topics:
Cell Injury Fat Special Senses Effects of Exercise on the Musculoskeletal System Lifetime Wellness Cell Theory and Cell Organelles Transportation Defence against Infectious Diseases History of Psychology Life Cycle - Bee Human Physiology Prokaryotic Cells and Viruses Type 1 Diabetes Bone Shapes & Long Bone Anatomy Cardiorespiratory or Vascular SystemsOther quiz:
Medical Terminology Prefixes › Viewpoly
A. many, much
B. one, single
C. small, scant
D. around
Microbiology › View
Acquired specific immunity involves the response of
A. skin barriers.
B. lysozyme
C. mucus membranes.
D. interferon
E. B and T lymphocytes.