Topics: Bones Anatomy Quiz
What is the bone in the middle of your chest?
A. Scapula
B. Sandcastle
C. Sternum
Select your answer:
Topics:
Diseases & Disorders Immunisation Physical Fitness Components Physical Pharmacy Measles and Hib Pollution Limitation of Senses Lipids Components of Physical Fitness Nail Enhancement DNA and RNA Structures The Cell Cycle Joints & Movement Vet Terminology CVAOther quiz:
Nail Diseases and Disorders › ViewTreat ingrown and torn nails as soon as possible.
A. Do
B. Don’t
Respiratory System › View
What is incorrect about gas exchange?
A. Alveolar air is rich in oxygen and poor in carbon dioxide
B. Gas exchange takes place by diffusion
C. Blood that reaches the capillaries surrounding the alveoli is rich in oxygen and poor in carbon dioxide
D. Oxygen diffuses from the alveoli into the red blood cells in the capillaries and carbon dioxide diffuses into the alveoli