WorksheetsHuman Body Organs
Total questions: 15
Worksheet time: 45mins
What makes blood from the lungs to the heart bright red?
It has oxygen in it.
It has carbon dioxide in it.
It is rich in nutrients.
It is at a higher temperature.
Where does digestion start in the human body?
Stomach
Mouth
Small intestine
Esophagus
What is the role of the stomach in digestion?
To absorb nutrients from food.
To break down food using acids and enzymes.
To store food before it is digested.
To produce bile for fat digestion.
What is the function of the brain?
To control body functions and processes.
To produce hormones for the body.
To filter toxins from the blood.
To store memories and experiences.
How does the digestive system support other body systems?
It gives the body energy and nutrients.
It helps in the production of hormones.
It regulates body temperature.
It filters toxins from the blood.
What is the function of the kidneys?
To filter waste from the blood and produce urine.
To store bile produced by the liver.
To regulate body temperature through sweat.
To produce insulin for blood sugar regulation.
What is the main function of the lungs?
To filter blood and remove toxins.
To exchange oxygen and carbon dioxide.
To produce hormones for the body.
To regulate body temperature.
What organ pumps blood throughout the body?
Lungs
Liver
Heart
Kidneys
Which two systems are responsible for getting oxygen to cells?
Digestive and excretory
Circulatory and respiratory
Nervous and endocrine
Muscular and skeletal
What organ is primarily responsible for absorbing nutrients?
Stomach
Small intestine
Large intestine
Pancreas
What is the largest organ in the human body?
Heart
Liver
Skin
Brain
What is the purpose of the respiratory system?
To bring oxygen into the body and remove carbon dioxide.
To circulate blood throughout the body.
To digest food and absorb nutrients.
To regulate body temperature and maintain homeostasis.
What do red blood cells do?
Carry oxygen from the lungs to the rest of the body.
Transport carbon dioxide from the body to the lungs.
Help in the digestion of food.
Regulate body temperature.
What system breaks down food to supply energy for the body?
Nervous system
Respiratory system
Digestive system
Circulatory system
What system is responsible for transporting nutrients in the body?
Nervous system
Respiratory system
Circulatory system
Digestive system
