WorksheetsHuman, Plant, and Animal Structure
Total questions: 15
Worksheet time: 45mins
Which organ sends instructions telling her body how to pick up the pen and write?
Brain
Heart
Lungs
Skin
Which of the organs below help the MOST in throwing a ball?
Bladder
Intestines
Muscles
Lungs
Which organ makes liquids used to break down food and regulates sugar.
Bladder
Heart
Lungs
Pancreas
Which organ controls the amount of blood flowing to your fingers and toes?
Skin
Lungs
Liver
Heart
One of the organs in the body produces bile. Bile helps break down fats. What is the organ?
Bladder
Liver
Intestine
Lungs
Plants have stems that function to provide support. This structure in plants is most similar to which of the following in humans?
the skin
the heart
the skeleton
the intestines
The scales on the snake’s skin grip the ground so it can move. What is another function of the snake’s skin that is also a function of human skin?
Camouflage
Digestion
Breathing
Protection
What human function can the production of seeds be compared to?
Digestion
Elimination
Reproduction
Respiration
Gus saw a turtle, a frog, and a goose near a pond. Which is NOT true about the three animals?
They are all vertebrates.
They all have leathery skin.
They all lay eggs to reproduce.
They are all living things.
Many trees have thick bark covering their trunks and branches. What part of a human is most like the bark of a tree?
Skin
Muscles
Hair
Teeth
Which statement best describes the function of the lungs?
The lungs circulate carbon dioxide throughout the body
The movement of the lungs helps pump blood throughout the body.
The lungs supply oxygen and carbon dioxide to help digest food.
The lungs supply oxygen to the blood and remove carbon dioxide
Which is NOT something the bones in our skeletons do?
Support the body
Help the body move
Protect internal organs
Regulate temperature
Jacob found a caterpillar in his backyard. He watches the caterpillar every day and writes his observations as the caterpillar goes through metamorphosis. Why is this NOT considered an experiment?
Experiments must take place in a lab.
Experiments must have a variable.
Experiments don’t involve observations.
Experiments don’t happen slowly.
Which of the following facts about sowbugs can be tested using an experiment?
Sowbugs avoid light.
Sowbugs are arthropods.
Sowbugs have 14 legs.
Sowbug bodies are made up of 7 segments.
Which fact is about mammals?
Invertebrates
Give birth to live young
Take in oxygen from their skin
Hatch young from eggs
