The “lubdub” sounds of the heart have practical clinical value because they provide information concerning the
A. strength of ventricular contraction
B. strength of the pulse
C. efficiency of the heart valves
Select your answer:
Topics:
Medicinal use of Microorganisims Diseases of The Digestive System Types of Reproduction Coronary Heart Diseases Skull Measles and Hib Immune Response MEDICINE Cardiology Medications Nail Diseases and Disorders Musculoskeletal System Eye Histology Sources Of Food Body Cellular and Sexual ReproductionOther quiz:
Body › ViewBlood circulation occurs through…
A. Veins
B. Blood vessels
C. Arteries
D. Heart
Vision › View
As I was driving along the freeway, a huge truck came hurtling up behind me. It seemed to take ages for the long body to get past as it overtook me. Afterwards, it gradually disappeared up the road in front of me. Which of the following principles would I have applied to help me realise that the truck remained the same size, although its image on my retinas changed?
A. shape constancy and size constancy
B. size constancy and orientation constancy
C. brightness constancy and orientation constancy
D. brightness constancy and size constancy