★ Circulatory / Respiratory Quiz
Mammals have a _____________ chambered heart. The top two chambers are called ________________.
A. 3; atria
B. 4; atria
C. 4; ventricles
D. 3; ventricles
E. none of these
Select your answer:

Topics:
Linked Gene Teeth and Microbes Cell Division Genetic Diseases Types of Nutrients Nervous System: Diseases/Problems/Illnesses Male Reproductive System Asexual Reproduction DNA and RNA Structures The Blood Cardiovascular and Respiratory Virus and Bacteria Cells & Body Systems Orthopaedic Neurology Inner Ear NeuroanatomyOther quiz:
Safety and First Aid › ViewMost of the accidents occur due to our_________________.
A. alertness
B. carelessness
C. awareness
Joints and Range of Motion › View
A. Adduction
B. Abduction
C. Flexion
D. Extension