WorksheetsSystems that Power
Total questions: 25
Worksheet time: 21mins
What is the main function of the respiratory system?
to provide oxygen and remove carbon dioxide
to break down food and absorb nutrients
to remove oxygen and provide carbon dioxide
to filter and clean the blood
When you breathe, your lungs take in _____ and remove _____.
nitrogen / oxygen
oxygen / carbon dioxide
carbon dioxide / oxygen
food / urine
The air sacs that are covered with capillaries where gas exchange takes place are called _____.
bronchi
bronchioles
trachea
alveoli
What is the tube that is also known as your wind pipe?
esophagus
bronchi
trachea
alveoli
Where does the process of digestion begin?
mouth
esophagus
stomach
small intestine
What is the opening at the end of the digestive tract where feces exits the body?
rectum
urethra
mouth
anus
What is the muscular tube that helps move food from the mouth to the stomach?
esophagus
trachea
ureter
large intestine
What digestive organ is # 2 pointing to?
esophagus
stomach
pancreas
liver
What digestive organ is # 5 pointing to?
large intestine
rectum
liver
stomach
What respiratory organ is labeled E ?
bronchi
trachea
pharynx
esophagus
What respiratory organ is labeled F ?
lungs
trachea
bronchi
diaphragm
What is the fluid waste made by the kidneys?
saliva
urine
sweat
diarrhea
What is the pouch that stores urine until it is released from the body?
ureters
kidneys
urinary bladder
urethra
What is the function of the kidneys?
produce digestive enzymes
store urine
clean the blood
transport air to the lungs
What is the major organ of the urinary system?
lungs
stomach
kidneys
ureters
Urine is carried from the kidneys to the bladder by two thin tubes called _____.
ureters
tubulars
capillaries
urethras
What is the main organ of gas exchange in the respiratory system?
stomach
lungs
mouth
kidneys
Which digestive organ is the longest?
esophagus
small intestine
large intestine
stomach
Which digestive organ is where most chemical digestion and absorption of food happens?
stomach
small intestine
liver
large intestine
Which choice puts the digestive organs in order from beginning to end?
mouth, esophagus, stomach, small intestine, large intestine, anus
mouth, esophagus, stomach, large intestine, small intestine, anus
mouth, stomach, esophagus, small intestine, large intestine, anus
mouth, stomach, esophagus, large intestine, small intestine, anus
What organ is colored in and absorbs water into the blood?
gall bladder
large intestine
liver
small intestine
Which is NOT an organ of the urinary system?
urethra
4
What urinary organ is # 4 pointing to?
urinary bladder
kidney
ureter
urethra
What urinary organ is # 3 pointing to?
urinary bladder
kidney
ureter
urethra
