★ Body Systems Quiz
What three parts make up the nervous system?
A. Brain, lungs and heart
B. Brain, spine and nerves
C. Lungs, heart and spine
D. Spine, nerves and vessels
Select your answer:

Topics:
Facial & Dental Injuries Virus Nutrition Vocabulary Nucleic Acids Histology - Tissues Orthopedics Bacteria, Viruses, Protozoa Fungi Genes and Cells Protein and Amino Acid Metabolism Histology HS Disease as a Failure of Homeostasis Herd Immunity Infectious Diease Anatomy Respiratory System Factors that Affect Health and WellnessOther quiz:
Composition of Blood and Blood Cells › ViewWhat is the function of a leukocyte?
A. functions in transport of oxygen bound to hemoglobin and also transports small amounts of carbon dioxide
B. needed for blood clotting; initiates the clotting cascade by clinging to a torn vessel
C. defends the body against infection and disease by ingesting foreign materials or by producing antibodies
Cardiovascular System › View
How big is the human heart?
A. The size of the palm of your hand.
B. The size of your outstretched hand.
C. The size of your closed fist.
D. The same size as a horses heart.