★ Muscle System Quiz
What does “contract” mean in reference to muscles?
A. to shorten
B. to lengthen
C. to break
D. to run
Select your answer:

Topics:
Type 1 Diabetes MS Neurology Ecology Mitosis Body Movements Autism Awareness Cardiovascular System Terminology Cardiovascular System Anatomy ESR (RBC sed rate) A Treat For Mosquitoes Conjunctivita Prokaryotic Cells and Viruses Inheritance Paeds Edema Body SystemOther quiz:
Bacterial Cell Structure › ViewWhat can expand to nearly twice its size when fighting a disease?
A. nose
B. lymph node
C. skin
D. spleen
Cells › View
What is a cell?
A. Something that always has a nucleus, mitochondria, and flagella.
B. The basic unit of life; makes up all living things.
C. Genetic material
D. The smallest unit of all non-living and living things.