Topics: Respiratory System Quiz
An increase in breathing rate can be triggered by an increase in the
A. carbon dioxide content of the blood
B. oxygen content of the atmosphere
C. number of platelets in the blood
D. number of red blood cells
Select your answer:

Topics:
Arteries Musculoskeletal System Responses to Exercises Diseases of The Digestive System Cell Theory & Melanoma Circulation of Blood Muscle Origin, Insertion, and Function Digestive System (Gastroenterology) A Treat For Mosquitoes Musculoskeletal System Motor Neuron Disease Infectious Disease and Pathogens Chemistry Health and Social Care Endocrine System Disorders Nervous / Sensory SystemOther quiz:
Human Brain › ViewMy love of music is developed in…
A. Parietal lobe
B. Frontal lobe
C. Temporal lobe
D. Cerebellum
EKG Medical Term › View
the medical term meaning falling or dropping of the heart:
A. cardiosaosis
B. cardioplegia
C. cardioptosis
D. cardioptolemy