WorksheetsExcretion
Total questions: 13
Worksheet time: 7mins
What is the main organ responsible for excretion in the human body?
Lungs
Stomach
Kidneys
Liver
Which organ helps in removing carbon dioxide from the body?
Kidneys
Stomach
Heart
Lungs
What is the largest organ of the human body that plays a role in excretion?
Heart
Liver
Skin
Kidney
What is the process of removing waste products from the body called?
Excretion
Absorption
Digestion
Secretion
Which waste product is primarily excreted through the kidneys?
Creatinine
Glucose
Carbon dioxide
Urea
How do the lungs help in the excretion process?
The lungs filter waste products from the blood
The lungs store toxins for later removal
The lungs remove carbon dioxide through exhalation.
The lungs release excess water from the body
What is the outermost layer of the skin called that helps in excreting sweat?
epidermis
dermis
hypodermis
keratin
Which organ system is responsible for eliminating waste products from the body?
Excretory system
Digestive system
Circulatory system
Respiratory system
What is the name of the nitrogenous waste product excreted by mammals?
Urea
Bilirubin
Ammonia
Creatinine
Which organ filters blood to remove waste and excess substances?
liver
kidney
stomach
heart
What is the process by which waste products are removed from the body through the skin?
Respiration
Transpiration
Excretion
Sweating
Which of the following is NOT a function of the excretory system?
Regulating blood pressure
Filtering waste from the blood
Producing hormones
Storing excess nutrients
What is the name of the process by which excess water and waste products are removed from the blood by the kidneys?
Filtration
Reabsorption
Secretion
Excretion
