Medical Quiz
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:
A  B  C  D  E 


Tissues Heart Anatomy Body Systems Nutrition in Humans and Animals Heart Structure and Double Circulation Heterotrophic Nutrition Blood Typing Human Anatomy and Physiology Source of Food The Teeth Health Care Carbohydrates Nutrient Cycling Pharmacology Vitamins Nervous / Sensory System

Other quiz: Integumentary system

Number 10 on diagram

A. Sweat gland

B. Follicle

C. Oil gland

D. Vein