★ Diseases and Preventions Quiz
Which system is the heart in?
A. Circulatory
B. Digestive
C. Cardiovascular
Select your answer:

Topics:
Cell and Muscle Histology Immune Response Careers in Health Care Cells Pulmonology/Respiratory Patient-Centered Endocrinology Limitation of Senses Vitamins Cell Biology & Biotechnology Bacteriology Lab Culture Media Blood Introduction to Pharmacology The Cell Cycle The Skeletal System Endocrine System DisordersOther quiz:
Multicellular Organisms: Organisation › ViewThe human brain is composed of nerve tissue. What cells would you find in nerve tissue?
A. neuron cells
B. motor cells
C. stem cells
D. muscle tissue
Ecology › View
Which of the following is NOT considered evidence of evolution?
A. similar DNA
B. similar development
C. similar behavior
D. vestigial structures