---

---

Select your answer:
         

Next Quiz >

Topics:

Circulatory and Nervous System Characteristics of Life & Viruses Vocabulary for Organisms in Ecosystems Medical Terminology Mechanical Digestion Organisms Source of Food Degeneration Pathology Vision and Hearing Defects Non-Communicable Disease Pulmonology/Respiratory Medical Vocabulary Nail Diseases of The Digestive System Joints in our Body

Other quiz:

Cardiology Services Med Terms › View

The structure that prevents the backflow of blood in the heart is known as the____________.

A. septum

B. mediastinum

C. valve

---

Pharmacology › View

Atonic seizures are known as 

A. Increased tone in the extension muscles

B. Drop attacks characterized by sudden loss of muscle tone

C. Short episodes of muscle contractions

D. Loss of consciousness

---