What is the significance of carbon dioxide in respiration?
A. Carbon dioxide is a waste product that has no role in respiration.
B. Carbon dioxide is used to create energy in the form of ATP.
C. Carbon dioxide is only produced during exercise and not at rest.
D. Carbon dioxide is significant in respiration as it regulates breathing and maintains blood pH.
Select your answer:

Topics:
Cardiorespiratory or Vascular Systems Disability Etiquette & Physical Activities Tissues Neurological Disorders Pathology - Cellular Injury Trichology Pathogens, Disease and Immunity Endocrine System Disorders All About Blood Principle of Health Science Skull Microbio (Viruses) Disease Diet Biological Organisms ClassificationOther quiz:
Nutrition in Animals › ViewChoose the correct order after reading the statement below.
Digestion is a complex process involving:
_
A. Ingestion, Absorption, Digestion, Assimilation, Egestion
B. Ingestion, Digestion, Assimilation, Absorption, Egestion
C. Ingestion, Digestion, Absorption, Assimilation, Egestion
D. Ingestion, Absorption, Assimilation, Digestion, Egestion
Musculoskeletal System › View
Which of the following is the type of muscle our heart is made out of?
A. skeletal muscle
B. cardiac muscle
C. smooth muscle
D. appendicular