★ Excretion in Humans Quiz
Urea is produced as an excretory substance in human body in
A. urinary bladder
B. liver
C. kidney
Select your answer:

Topics:
Pancreas Health & Wellness Vocabulary Health Related Fitness Bone Public Health and Genetic Disease First Aid Nutrition & Wellness Cardiorespiratory System Eyes and Hearing Trauma Surgery Human Eye and Colorful World Mouth - Stomach DNA and Genetic Manipulation Tenses Infectious Diseases & the WHOOther quiz:
Healthy Lifestyle › ViewBelow food preparation method that can further reduce fat usage, except
A. Grilled
B. Steam
C. Boiled
D. Fry
Circulatory and Lymphatic System › View
What part of the body decreases the activity of the SA and AV nodes?
A. excretory system
B. respiratory system
C. sympathetic nervous system
D. parasympathetic nervous system