Medical Quiz

Topics: Human Circulatory System Quiz

__________are structures that close to prevent blood from going backwards.

A. ventricles

B. valves

C. veins

D. arteries

Select your answer:
         


Topics:

Oral Hygiene Skeleton and Muscles Musculoskeletal Anatomy: Knee Immunity & Cancer Enzymes & Metabolism HL Cells & Body Systems Fluid Therapy Bones and Muscles Corona Nerve Injuries in Oral & Maxillofacial Surgery Respiration Anatomy and Physiology Microbial Growth & Nutrition Stress and Mental Health Histology Health and Nutrition

Other quiz:

Enzymes › View

What is a substrate?

A. A product formed at the end of a reaction.

B. A tool used by enzymes to increase reaction speed.

C. The chemical substance(s) on which an enzyme acts.

D. A type of enzyme that speeds up chemical reactions.


Covid -19 › View

What is the incubation period for the Corona-virus?

A. 3-5 days

B. 7-10 days

C. up to 14 days

D. 24 hours