Medical Quiz
★ Circulatory / Respiratory Quiz

Which structure prevents the backflow of blood from the ventricles to the atria?

A. AV valves

B. septum

C. sinoatrial node

D. atrioventricular node

E. superior vena cava

Select your answer:
         


Topics:

Enzymes and Metabolic Pathways Biology Assessment Cell and Tissue Glucose in the Body Human Urinary System Muscle pathophysiology Introduction to Histology Molecular Genetics Pharmacology Calculations Musculoskeletal Disorders Disease Cell Biology & Biotechnology Gastroenterology Carbohydrates / Fat-soluble Vitamins Terms for The Skeletal System

Other quiz:

Respiration in Organisms › View

Explain the role of mitochondria in cellular respiration.

A. Mitochondria release oxygen through the process of cellular respiration.

B. Mitochondria produce glucose through the process of cellular respiration.

C. Mitochondria produce ATP through the process of cellular respiration.

D. Mitochondria store water through the process of cellular respiration.

Hemodynamic Disorder › View

excess fluid in interstitial spaces of the body

A. edema

B. thrombosis

C. embolism

D. Infarction