Topics: Life Processes Excretion Quiz
Which of the following mainly excretes CO2?
A. skin
B. kidney
C. lungs
D. urethra
Select your answer:

Topics:
CNA Introduction Cell and Tissue Neurological Disorders Musculoskeletal Diseases Normal Radiographic Anatomy Human Anatomy Study Guide Digestion and Microbes PBS Routine Testing Anatomy: Muscle Inheritance Diversity Physical Therapy and Rehabilitation Respiratory Sensory Disorder Blood Formation and ClottingOther quiz:
Digestive System › Viewdyspepsia
A. Difficult digestion; indigestion.
B. Much (over) eating.
C. Difficult swallowing.
Urinary System › View
Dark yellow urine would be a symptom of
A. hematuria
B. overhydration
C. cystitis
D. dehydration