Medical Quiz
Circulation and Excretion Quiz

Water across the gills of fish and the blood in the gills does in opposite direction enhancing the diffusion of oxygen from the water into the blood. What is this flow in the opposite direction called?

A. undirectional flow

B. countercurrent exchange

C. atriventricular exchange

Select your answer:
A  B  C  D  E 


Nutritional Measurements Bones, Joints and Muscles Cell Review Cell Biology & Biotechnology EMR - Trauma Vocabulary - Health Surgical & Complementary Terms Macro and Micro Nutrients Macromolecules & Nutrients All About Blood Muscle System Skin Structure and Growth DNA and Polypeptide Synthesis Life Processes Excretion Nephrology (Hemodialysis)

Other quiz: Health

Spiritual Health and wellbeing is characterised by

A. Worshiping together

B. Having a sense of belonging

C. Believing what your family believe

D. Being in touch with your spiritual self