★ Circulation and Excretion Quiz
What type of excretory organs do insects and flatworms have?
A. protonephridia, metanephridia
B. Malpighian tubules, protonephridia
C. metanephridia, Malpighian tubules
Select your answer:

Topics:
Integumentary System & Body Directions Cell Vocabulary The Nervous System Infection Control Microrganisms Nutrients in Food Common Respiratoty Diseases Enzymes and Digestion Digestive System Medical Terminology Eye Histology Biodiversity Functional Neuroanatomy of the CNS Myocarditis Cell Bio Skin Structure, Growth & NutritionOther quiz:
The Musculoskeletal System › ViewThe bones of the fingers and toes are known as…
A. digits
B. tarsals
C. Carpals
D. Phanlanges
Vocabulary › View
Where can you buy a hammer? At the
A. newsagent’s
B. plumber
C. DIY shop
D. butcher’s