Topics: Biotechnology Quiz
Which animals possess a thymus and a spleen as part of their immune system?
A. Sharks and rays
B. Birds and reptiles
C. Amphibians and insects
D. Mammals and fish
Select your answer:
Topics:
Nutritional Trivia Disease and Conditions Skeletal System Cellular and Sexual Reproduction Biotechnology and Genetic Engineering Body Systems and Medical Sciences Heart and Circulatory System Food and Nutrition Pulse Principle of Health Science Nervous System Cell Biology & Biotechnology Renal and Gastrointestinal System Forensic Odontology Blood clotting Terms and Definitions - DiseasesOther quiz:
Physiology › ViewWhich of the following has the lowest total cross-sectional area in the body?
A. aorta
B. venules
C. capillaries
D. arterioles
E. veins
Hematology in Veterinary Medicine › View
Which kind of WBC usually exists in low numbers in a healthy animal?
A. basophil
B. neutrophil
C. lymphocyte
D. monocyte