★ Cardiovascular Nursing Quiz
The second heart sound is the result of:
A. opening of the mitral and tricuspid valves
B. closing of the mitral and tricuspid valves
C. opening of the aortic and pulmonic valves
D. closing of the aortic and pulmonic valves
Select your answer:
Topics:
Body Male Reproductive System Bacteria, Viruses, Protozoa Fungi Human Digestive System Dimensions of Wellness DNA Structure and Function Year 7 Nutrition Muscular Heart Anatomy Health and Social Care Skeletal System Homeostatic Imbalances Balanced Diet Muscular System NCHSE DNA & Types of Reproduction HFT VitaminsOther quiz:
Microbiology › ViewWhich bacteria are very sensitive to oxygen and prefer anaerobic environments?
A. Nitrifiers
B. Sulfur-oxidising bacteria
C. Methanogens
D. Iron-oxidising bacteria
Bonding and the Periodic Table › View
Why are metalloids good for making semiconductors?
A. They will conduct electricity only under certain conditions
B. They conduct electricity all the time
C. They never conduct electricity
D. Metalloids aren’t used for semiconductors