Topics: Respiration in Organisms Quiz
What are the respiratory organs in mammals?
A. Gills
B. Trachea
C. Skin
D. Lungs
Select your answer:

Topics:
Inherited & Acquired Traits Lifetime Wellness Musculoskeletal Anatomy: Knee Human Genome and Bioethics Review Consciousness and Sleep Enzymes and ATP Structure Sarcomere Anatomy Medical Careers Bone Marrow Histology Components of Food ology & phobia Disease, Illness and Sickness Blood Pressure Anxiety Disorders Health - NutritionOther quiz:
Agents of Disease › ViewWhich of the following careers would a student studying biotechnology most likely pursue?
A. electrical engineering
B. astronomy
C. agricultural research
D. geology
Human Eye › View
A student traces the path of a ray through a glass prism for four different values of angle of incidence. On analysing the diagrams he is likely to conclude that the emergent ray
A. is always parallel to the incident ray.
B. is always perpendicular to the incident ray.
C. is always parallel to the refracted ray.
D. always bends at an angle to the direction of incident ray.