Medical Quiz

Cardiovascular System Quiz

How many chambers does the human heart have?

A. 4

B. 2

C. 3

D. 5

Select your answer:
         


Topics:

Bacteria & Viruses Myocarditis Haematology Vaccines Maximal Oxygen Consumption (VO2 Max) Principle of Health Science Cardiac & Diseases of Blood Flow Metabolic Sauver Blood types and Blood Components Cell Theory & Melanoma Health and The Environment HNBS Intern Counseling: Fact or Myth? Thrombosis, Emboliya Hospital Unit

Other quiz:

Homeostasis › View

What detects that the system is outside of homeostasis and adjustments need to be made?

A. effector

B. response

C. control center

D. stimulus


Immunology › View

A new assay is used to test 120 samples from patients with a clinically confirmed diagnosis of the relevant infection and 50 samples from healthy control subjects. The test results were positive for 90 of the infected patients and positive for 10 of the healthy controls.

Calculate the positive predictive value of the assay

A. 57%

B. 75%

C. 80%

D. 90%