Topics: Heart Structure and Double Circulation Quiz
2 atria, 1 ventricle
Which animal has the above heart structure?
A. Insect
B. Fish
C. Amphibian
D. Human
Select your answer:

Topics:
Vital Signs Nervous System/Endocrine System Inhalation Injury Terms and Definitions - Diseases Respiration Shoulder Sarcomere Anatomy Pediatric Cardiology Parts of the Skin Digestive System (Gastroenterology) Type 1 Diabetes Nutrition In Animal Healthcare Systems and Settings Excretion-Dialysis Pituitary, Thyroid and AdrenalOther quiz:
Biotechnology › ViewThis movement of oxygen molecules from an area of higher concentration to an area of lower concentration is known as _______.
A. diffusion
B. osmosis
C. respiration
D. photosynthesis
Bacteria and Viruses › View
As a virus changes over time, it can affect different systems within the organism. This change of the virus is called a _______________.
A. mutation
B. melanin
C. metaphysics