
★ Excretion in Humans Quiz
Lungs are important organs for excretion of
A. carbon dioxide
B. ammonia
C. water
Select your answer:

Topics:
Biology Dentistry Heart Structure and Double Circulation Circulatory, Artery, Vein - basics Specialties: Neurological and Geriatric EMR Pathophysiology Renal Pharmacology History of Psychology Digestion and Absorption of Carbohydrates Muscle System Musculoskeletal/Endocrine Systems Muscoskeletal Injuries Muscoskeletal System Sexual Reproduction TrichologyOther quiz:
Digestive System › ViewWhat stores bile?
A. Colon
B. Gall Bladder
C. Small Intestine
Skin Growth › View
The stratum germinativum is composed of several layers with special cells that produce a dark skin pigment called:
A. granules
B. melanin
C. elongated
D. keratin