★ Organ Systems Quiz
What is the name of the body system that includes your hair, skin and nails?
A. digestive
B. nervous
C. circulatory
D. integumentary
Select your answer:
Topics:
Bacterial Protein Synthesis Inhbitors Immunity in Humans Hormones Parts of Human Body Trauma Respiration Properties of Hair and Scalp Human Eye and Colorful World Diseases and Preventions Anatomy and Physiology Unintentional Injuries Virus Selective Breeding Genes, Chromosomes and Genome Science ReproductionOther quiz:
Biology › Viewthe action of ptyalin enzyme stops in the stomach; due to the……
A. decrease in the amount of the enzyme
B. change of all carbohydrates into maltose sugar
C. change in the pH of the medium
D. change of the temperature
Carbohydrates › View
Fructose is:
A. aldose sugar
B. ketose sugar
C. pentose sugar
D. heptose sugar