★ Circulatory / Respiratory Quiz
Which of the following bring blood into the right atrium
A. aorta
B. pulmonary artery
C. pulmonary veins
D. vena cava
E. brachiocephalic artery
Select your answer:

Topics:
Medicinal use of Microorganisims Renal Pharmacology Dyslexia Pathology Inflammation Health Antimicrobial Pharmacology Eye in Color Vision Orthopedics Illness and Symptoms Pediatric Cardiology Circulatory and Lymphatic System Health Unit Coordinating Smoking Related Diseases Cells, Tissues and Organs Safety and First AidOther quiz:
Enzymes › ViewWhat does the specificity of an enzyme refer to?
A. The ability of an enzyme to speed up any chemical reaction.
B. The ability of an enzyme to act on multiple substrates.
C. The ability of an enzyme to act only on one specific substrate.
D. The ability of an enzyme to change its shape to fit any substrate.
Biochemistry › View
Cellulose, Glycogen and Starch are examples of
A. Carbohydrates
B. Lipids
C. Proteins
D. Nucleic Acids