★ Cardiology Quiz
Which node is the known as the natural pacemaker of the heart?
A. ventricular node
B. atrioventricular node
C. bundle of His
D. sinoatrial (SA) node
Select your answer:
Topics:
The Cardiovascular System: Blood Vessels and Hemodynamics HNBS Intern Parts of the Brain Cells, Tissues and Organs Health and Wellness Cosmetology Disease & Immunity Excretion in Humans Advanced Stretching SM2 Mitosis Introduction to Mycology Medical Microbiology Population Genetics Virus, Bacteria, Immunity Organic Compounds, Minerals and EnzymesOther quiz:
Skin Structure, Growth, & Nutrition › ViewSmall, cone-shaped elevations at the bottom of hair follicles are known as _____.
A. papules
B. sensory nerve fibers
C. dermal papillae
D. melanocytes
Breathing ...Respiration › View
Which of the following nutrients supply the MOST energy ?
A. glucose
B. starch
C. proteins
D. lipids