Select your answer:
Topics:
Respiration Anatomy and Physiology Human Body and Pathogens DNA Replication Genetics and Censorship Gastroenterology Nursing Functional Neuroanatomy of the CNS Human Body Systems Disease Outbreak and Transmission Muscle Histology Bone Shapes & Long Bone Anatomy Human Anatomy Chronic Diseases Macromolecules and Enzymes The Brain Our Control Center Bacteria & DiseaseOther quiz:
Living Organisms › ViewOn a class field trip, Zach took a walk through the woods using his senses. Zach made observations on the different sights, smells, and sounds in the woods. What system transferred the observations from his senses to his brain?
A. nervous system
B. digestive system
C. circulatory system
D. respiratory system
Anatomy & Physiology: Respiratory › View
The driving force regulating breathing is ________.
A. blood O2 levels
B. blood glucose levels
C. blood CO2 levels
D. Both “blood CO2 levels” and “blood O2” levels.