Medical Quiz

Biology Quiz

the backflow of blood stops in veins by …….

A. valves

B. muscles

C. heartbeats

D. lymphatic vessels

Select your answer:
A  B  C  D  E 


Respiratory and Urinary Corona Children Well-being Bones, Joints and Muscles Asexual/Sexual Reproduction Ear/Eye Medical Terms Pulmonary Edema and CHF Muscle Tissues EMR - Trauma Effects of Exercise on the Musculoskeletal System Human Anatomy Speed, Flexibility part of Components of Physical Fitness Fainting and Nosebleed Plasmid Blood Cells

Other quiz: Cardiorespiratory System

Which energy producing system in the muscles allows for less powerful but longer term activities?

A. Aerobic

B. Anaerobic