★ 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:
Nervous & Endocrine Systems Respiration Anatomy and Physiology Illness and Symptoms Cell Injury Hospital Unit Immunity and Vaccines Antimicrobial Pharmacology Inhalation Injury Integumentary System Medical Terminology Hematology Lab Values Nutritional Trivia Pharmacology Vitamins Cell Cycle; Cancer PHE Healthy Lifestyle Deficiency DiseasesOther quiz:
Cell and Muscle Histology › ViewIn smooth muscle, calcium released by the smooth ER initiates contraction by binding to what protein?
A. Actin
B. Calmodulin
C. Desmin
D. Myosin light chain kinase
E. Tropomyosin
Meiosis and intro to Genetics › View
What is it called when a sperm and egg meet?
A. meiosis
B. fertilization
C. cell division
D. mitosis