★ Movement and Locomotion Quiz
when the circular muscle contract, the longitudinal muscle relax, the earthworm become
A. shorter and thinner
B. shorter and thicker
C. longer and thinner
D. longer and thicker
Select your answer:
Topics:
Cardiovascular System Anatomy Phlebotomy Medical Terminology Cell - Fundamental Unit of Life Physio Intro Practice Cardiorespiratory Endurance Pathogens, Disease and Immunity Safety Terms Microbio (Viruses) Population Genetics Protein Synthesis Enzymes Fluid Therapy Health and Medicine The Cell Cycle & Cancer Aseptic Technique & Sterile Comp Review Eye and EarOther quiz:
Environment › ViewThe word Environment is derived from
A. Greek
B. French
C. Spanish
D. English
Human Excretory System › View
What is the main function of the excretory system?
A. to collect and remove wastes from the body
B. to strengthen skeletal muscles
C. to protect the nervous system
D. to bring oxygen to body cells