Class 3 GK Worksheet: Human Body Systems
Remember (Which team?): Digestive: food pipe, stomach, intestines, liver. Respiratory: windpipe, lungs. Circulatory: heart, blood vessels, blood. Nervous: brain, spinal cord, nerves. Skeletal: skull, ribs, backbone. Jobs: heart β pumps blood, lungs β take in oxygen, kidneys β clean the blood, skull β protects the brain, ribs β guard heart and lungs. Numbers: 206 bones, 4 chambers in the heart, 2 lungs, 2 kidneys, 32 grown-up teeth.
NameDateTime takenScore ___ / 40
- 1.Which of these is part of the respiratory system? (a) rib (b) heart (c) blood (d) windpipe
- 2.π Which is the odd one out? (a) thigh bone (b) stomach (c) skull (d) rib
- 3.π« The backbone is part of which body system? (a) nervous system (b) circulatory system (c) skeletal system (d) respiratory system
- 4.π©Ί Which body part has this job: guarding heart and lungs? (a) skin (b) ribs (c) heart (d) stomach
- 5.True or false: the heart is part of the nervous system. (a) True (b) False
- 6.π« How many lungs do we have?
- 7.π Which is the odd one out? (a) small intestine (b) food pipe (c) liver (d) heart
- 8.π©Ί Which body part has this job: cleaning the blood? (a) muscles (b) kidneys (c) lungs (d) skull
- 9.π Which is the odd one out? (a) backbone (b) skull (c) food pipe (d) rib
- 10.True or false: cleaning the blood is a job of the heart. (a) True (b) False
- 11.π©Ί Which body part has this job: protecting the brain? (a) skin (b) brain (c) muscles (d) skull
- 12.True or false: pulling bones to move is a job of the muscles. (a) False (b) True
- 13.True or false: pulling bones to move is a job of the skin. (a) False (b) True
- 14.π Which is the odd one out? (a) rib (b) skull (c) thigh bone (d) liver
- 15.π« The lung is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system
- 16.π Which is the odd one out? (a) stomach (b) liver (c) windpipe (d) small intestine
- 17.True or false: churning food is a job of the heart. (a) True (b) False
- 18.π Which is the odd one out? (a) blood (b) lung (c) blood vessel (d) heart
- 19.True or false: the spinal cord is part of the nervous system. (a) True (b) False
- 20.π©Ί Which body part has this job: churning food? (a) lungs (b) skull (c) stomach (d) kidneys
- 21.π¦· How many milk teeth does a child have?
- 22.True or false: the nerve is part of the skeletal system. (a) True (b) False
- 23.Which of these is part of the digestive system? (a) blood vessel (b) food pipe (c) lung (d) blood
- 24.What is a job of the kidneys? (a) pulling bones to move (b) cleaning the blood (c) covering the body (d) taking in oxygen
- 25.π Which is the odd one out? (a) liver (b) blood vessel (c) large intestine (d) food pipe
- 26.Which of these is part of the skeletal system? (a) heart (b) thigh bone (c) nerve (d) large intestine
- 27.True or false: the stomach is part of the circulatory system. (a) False (b) True
- 28.𦴠How many bones are there in a grown-upβs body?
- 29.π« The nerve is part of which body system? (a) respiratory system (b) circulatory system (c) digestive system (d) nervous system
- 30.π Which is the odd one out? (a) food pipe (b) spinal cord (c) stomach (d) large intestine
- 31.π« The food pipe is part of which body system? (a) digestive system (b) circulatory system (c) respiratory system (d) skeletal system
- 32.π« The windpipe is part of which body system? (a) respiratory system (b) skeletal system (c) digestive system (d) circulatory system
- 33.True or false: covering the body is a job of the skin. (a) True (b) False
- 34.π Which is the odd one out? (a) brain (b) backbone (c) thigh bone (d) skull
- 35.Which of these is part of the circulatory system? (a) heart (b) skull (c) backbone (d) spinal cord
- 36.π§ Which is the largest organ of the human body? (a) brain (b) heart (c) skin (d) kidney
- 37.π« The small intestine is part of which body system? (a) circulatory system (b) digestive system (c) nervous system (d) skeletal system
- 38.True or false: the blood vessel is part of the nervous system. (a) True (b) False
- 39.Which of these is part of the nervous system? (a) stomach (b) windpipe (c) brain (d) blood vessel
- 40.What is a job of the skull? (a) pumping blood (b) cleaning the blood (c) guarding heart and lungs (d) protecting the brain
Answer key
- windpipe
- stomach
- skeletal system
- ribs
- False
- 2
- heart
- kidneys
- food pipe
- False
- skull
- True
- False
- liver
- respiratory system
- windpipe
- False
- lung
- True
- stomach
- 20
- False
- food pipe
- cleaning the blood
- blood vessel
- thigh bone
- False
- 206
- nervous system
- spinal cord
- digestive system
- respiratory system
- True
- brain
- heart
- skin
- digestive system
- False
- brain
- protecting the brain
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