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:


Knee Anatomy Movement Respiratory EMR - Trauma Diversity Inherited & Acquired Traits Immunisation Biomedical Musculoskeletal/Endocrine Systems Systematic Bacteriology Skin Health Systems Human Organs Nervous / Sensory System Excretion-Dialysis

Other quiz:

Cell and Muscle Histology › View

What do you call #2?

A. A-band

B. I-band

C. M-line

D. Z-disc

E. H-zone

Smoking Related Diseases › View

Which smoking related disease is caused by carcinogens?

A. Lung cancer

B. Bronchitis

C. Emphysema

D. Heart disease