Medical Quiz
Circulation and Excretion Quiz

What happens when carbon dioxide levels increase in the blood?

A. pH increases forcing the organisms to decrease respiration rate

B. pH decreases forcing the organism to increase respiration rate

C. the stretch receptors in the lungs cause the medulla oblongata to slow breathing

Select your answer:
A  B  C  D  E 


Prokaryotic Cells and Viruses Selective Breeding The Cell Cycle & Cancer Injuries in Archery Muscles The Nervous System Muscle System Organ Systems DNA and Polypeptide Synthesis Microbial Growth Genetic Engineering Vision Stress and Mental Health Dyslexia Excretory and Musculoskeletal System

Other quiz: The Musculoskeletal and Integumentary Systems

Which is the largest organ?

A. sartorius

B. skin

C. hair

D. gluteus maximus