★ Cardiovascular System Anatomy Quiz
What is the function of a valve?
A. Helps blood to clot
B. Keeps blood flowing in all directions
C. Keeps blood flowing in one direction
D. Stops blood from flowing
Select your answer:
Topics:
Mental Health Absorption, Lymphatic System, and Blood Vessels Fluid Therapy Nervous and Endocrine System Mechanical Digestion Blood Typing Bones Medicinal use of Microorganisims Sensory System Key Terms Fish Health Management Heart Anatomy HNBS Intern Injury Infectious Diseases & the WHO Viruses and PrionsOther quiz:
Digestive System › ViewDigestive Canal start with mouth and ends with
A. Stomach
B. Small intestine
C. Oesophagus
D. Anus opening
A Treat For Mosquitoes › View
In which season is malaria more common?
A. summer
B. winter
C. monsoon