Body systems WORKSHEET 2.1

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1 Body systems WORKSHEET Unscramble the body systems in the box then write below the correct picture. osnreuv peodctuievrr otorolmoc gitdeevsi teyrocxer 2. Draw and label the organs. A. Kidneys B. Stomach C. Heart 3. Complete with the words in the box. life uterus environment excretory nutrients a) The kidneys are part of the system. b) The is a part of the reproductive system. c) All living things have three processes. d) Body systems work together to provide the oxygen and our muscles and organs need. e) Body systems help us to interact with our.

2 Body systems WORKSHEET Unscramble the body systems in the box then write below the correct picture. osnreuv peodctuievrr otorolmoc gitdeevsi teyrocxer excretory nervous reproductive digestive locomotor 2. Draw and label the organs. D. Kidneys E. Stomach F. Heart (The organs are in the correct place and correctly labeled) 3. Complete with the words in the box. life uterus environment excretory nutrients a) The kidneys are part of the excretory system. b) The uterus is a part of the reproductive system. c) All living things have three life processes. d) Body systems work together to provide the oxygen and nutrients our muscles and organs need. e) Body systems help us to interact with our environment.

3 Body systems WORKSHEET Number these sentences in the correct order (1-6). a) When the bladder is full it sends a message to our brain. b) The urine leaves the body through the urethra. c) Blood goes through the kidneys. d) The urine goes down the ureters to the bladder. e) The urine is stored in the bladder. f) Excess water and waste products are dropped off and made into urine. 2. Choose the correct option for the description. A-The digestive system B-nutrients C-The excretory system a) Small particles of broken down food. b) The urethra is a tube leading to the bladder. c) They are needed by our muscles and organs. d) It takes place mainly in the small intestines. e) Excess water and waste products are made into urine. f) It extracts nutrients and gets rid of the waste. 3. Label the diagrams.

4 Body systems WORKSHEET Number these sentences in the correct order (1-6). a) When the bladder is full it sends a message to our brain. 5 b) The urine leaves the body through the urethra. 6 c) Blood goes through the kidneys. 1 d) The urine goes down the ureters to the bladder. 3 e) The urine is stored in the bladder. 4 f) Excess water and waste products are dropped off and made into urine Choose the correct option for the description. A-The digestive system B-nutrients C-The excretory system a) Small particles of broken down food. B b) The urethra is a tube leading to the bladder. C c) They are needed by our muscles and organs. B d) It takes place mainly in the small intestines. A e) Excess water and waste products are made into urine. C f) It extracts nutrients and gets rid of the waste. A 3. Label the diagrams. kidneys urethra large intestine ureters esophagus small intestine

5 Body systems WORKSHEET Match the answers to the questions. a) A transport system that takes blood to all parts of the body. b) Each time the heart pumps. c) It usually beats 60 to 100 times a minute d) Plasma, white and red cells and platelets. e) In the capillaries. f) They return the blood back to the heart. g) Blood vessels. 1. What takes the blood around the body? 2. What do veins do? 3. What is the circulatory system? 4. Where does blood give nutrients and oxygen to the cells? 5. What is a heartbeat? 6. What is blood made up of? 7. How often does the heart beat? 2. Write True or false. Correct the false ones. a) Plasma carries nutrients and also red cells, white cells and capillaries. b) The red cells fight infection, the white cells carry oxygen. c) Platelets help the blood to clot and form scabs. d) The circulatory system works continuously, never stopping. 3. Circle the odd one out and explain why. a) red cells, white cells, clots, platelets b) veins, nutrients, arteries, capillaries c) has plasma, pumps blood, beats, hollow muscle

6 Body system WORKSHEET Match the answers to the questions. a) A transport system that takes blood to all parts of the body. 3 b) Each time the heart pumps. 5 c) It usually beats 60 to 100 times a minute. 7 d) Plasma, white and red cells and platelets. 6 e) In the capillaries. 4 f) They return the blood back to the heart. 2 g) Blood vessels What takes the blood around the body? 2. What do veins do? 3. What is the circulatory system? 4. Where does blood give nutrients and oxygen to the cells? 5. What is a heartbeat? 6. What is blood made up of? 7. How often does the heart beat? 2. Write True or false. Correct the false ones. a) Plasma carries nutrients and also red cells, white cells and capillaries. False. Plasma carries nutrients and also red cells, white cells and platelets. b) The red cells fight infection, the white cells carry oxygen. False. The red cells carry oxygen, the white cells fight infection. c) Platelets help the blood to clot and form scabs. True d) The circulatory system works continuously, never stopping. True 3. Circle the odd one out and explain why. a) red cells, white cells, clots, platelets not carried in the blood b) veins, nutrients, arteries, capillaries not part of the circulatory system c) has plasma, pumps blood, beats, hollow muscle refers to blood not the heart

7 Body systems WORKSHEET Match the sentences from the comic to the pictures. A B C D E F 1. We re on our way into the heart. 2. We re going whooshing off to a lung now. 3. Now we re in a capillary in a lung. 4. Here we are back in the heart again. 5. Here we go out of the heart! 6. Now we re in a finger. Drop off your oxygen and pick up some carbon dioxide. 2. Write good for the heart or bad for the heart. a) Sitting and watching TV all day. b) Eating healthy. c) Exercise. d) Too much fat in your diet. e) Running and playing outside. f) Gaining too much weight.

8 Body systems WORKSHEET Match the sentences from the comic to the pictures. A B C D E F 1. B We re on our way into the heart. 2. D We re going whooshing off to a lung now. 3. F Now we re in a capillary in a lung. 4. A Here we are back in the heart again. 5. E Here we go out of the heart! 6. C Now we re in a finger. Drop off your oxygen and pick up some carbon dioxide. 2. Write good for the heart or bad for the heart. a) Sitting and watching TV all day. bad for the heart b) Eating healthy. good for the heart c) Exercise. good for the heart d) Too much fat in your diet. bad for the heart e) Running and playing outside. good for the heart f) Gaining too much weight. bad for the heart

9 Body systems WORKSHEET Fill in the chart with following information. nostrils windpipe bronchi lungs a) there are two of them b) goes into the lungs c) sponge-like d) tubes in the windpipe e) have lots of little hairs f) made up alveoli g) narrow at the back h) divides into two tubes 2. Choose the correct option (a, b or c). We sneeze to a) fill up our chest. b) get dust out of our nostrils. c) help us breathe. Alveoli are a) big sacks. b) like a sponge. c) surrounded by blood capillaries. We breathe faster when a) our bodies need more oxygen b) we are sleeping. c) when we are tired. 3. Match the sentence halves. a) The diaphragm goes down b) The hairs in our nostrils c) When a foreign object enters d) We breathe slowly 1. our nose we sneeze. 2. when we are relaxed. 3. when we breathe in. 4. catch foreign objects.

10 Body systems WORKSHEET Fill in the chart with following information. nostrils windpipe bronchi lungs have lots of little hairs goes into the lungs there are two sponge-like narrow at the back divides into two tubes tubes in the windpipe made up alveoli a) there are two of them b) goes into the lungs c) sponge-like d) tubes in the windpipe e) have lots of little hairs f) made up alveoli g) narrow at the back h) divides into two tubes 2. Choose the correct option (a, b or c). We sneeze to a) fill up our chest. b) get dust out of our nostrils. c) help us breathe. Alveoli are a) big sacks. b) like a sponge. c) surrounded by blood capillaries. We breathe faster when a) our bodies need more oxygen b) we are sleeping. c) when we are tired. 3. Match the sentence halves. a) The diaphragm goes down 3 b) The hairs in our nostrils 4 c) When a foreign object enters 1 d) We breathe slowly 2 1. our nose we sneeze. 2. when we are relaxed. 3. when we breathe in. 4. catch foreign objects.

11 Body systems WORKSHEET Choose A or B. A Refers to the nervous system a) Goes into action after a message from the brain. b) The brain, the nerves and the spinal cord. c) Voluntary or involuntary. d) It is made up of bones, muscles and joints. e) The senses send messages using the nerves. f) Allows movement. 2. Match the sentence halves then write. B Refers to the locomotor system. a) The locomotor system 1. our senses and the nervous and locomotor systems. b) The brain sends instructions along 2. the lungs and heart. c) We interact with our environment using 3. to bend and move. d) The ribs protect 4. lets us move. e) Digesting food or the beating of our heart 5. the nerves to the locomotor system. f) Joints allow our body 6. is involuntary. 3. Write voluntary or involuntary after each action. seeing breathing blowing hearing watching listening yelling yawning

12 Body systems WORKSHEET Choose A or B. A Refers to the nervous system g) Goes into action after a message from the brain. B h) The brain, the nerves and the spinal cord. A i) Voluntary or involuntary. A j) It is made up of bones, muscles and joints. B k) The senses send messages using the nerves. A l) Allows movement. B 2. Match the sentence halves then write. B Refers to the locomotor system. a) The locomotor system 1. our senses and the nervous and locomotor systems. b) The brain sends instructions along 2. the lungs and heart. c) We interact with our environment using 3. to bend and move. d) The ribs protect 4. lets us move. e) Digesting food or the beating of our heart 5. the nerves to the locomotor system. f) Joints allow our body 6. is involuntary. - The locomotor system lets us move. - The brain sends instructions along the nerves to the locomotor system. - We interact with our environment using our senses and the nervous and locomotor systems. - The ribs protect the lungs and heart. - Digesting food or the beating of our heart is involuntary. - Joints allow our body to bend and move. 3. Write voluntary or involuntary after each action. seeing involuntary breathing involuntary blowing voluntary hearing involuntary watching voluntary listening voluntary yelling voluntary yawning involuntary

13 Body systems WORKSHEET Match the words to the photo a) b) c) d) e) fertilized egg embryo 9 week old fetus umbilical cord 9 month old fetus 2. Complete the chart with the words and symbols below. ovaries uterus sperm fallopian tubes penis fertilizes Male Female 3. Unscramble the sentences. a) baby vagina. the headfirst moves The down b) and Nutrients cord. travel the oxygen through umbilical c) The times. divides many egg

Body systems WORKSHEET 2.7 1. Match the words to the photo.

fetus 1 umbilical cord 4 9 month old fetus 2 2.

ovaries uterus sperm fallopian tubes penis fertilises Male

Unscramble the sentences. a) baby vagina.

14 Body systems WORKSHEET Match the words to the photo a) b) c) d) e) fertilised egg 3 embryo 5 9 week old fetus 1 umbilical cord 4 9 month old fetus 2 2. Complete the chart with the words and symbols below. ovaries uterus sperm fallopian tubes penis fertilises Male Female sperm penis fertilises ovaries uterus fallopian tubes 3. Unscramble the sentences. a) baby vagina. the headfirst moves The down The baby moves headfirst down the vagina. b) and Nutrients cord. travel the oxygen through umbilical Nutrients and oxygen travel through the umbilical cord. c) The times. divides many egg The egg sticks divides many times.

UNIT 2. THE VITAL FUNCTIONS OF HUMAN BEINGS. PRIMARY 3 / Natural Science Pedro Antonio López Hernández

UNIT 2. THE VITAL FUNCTIONS OF HUMAN BEINGS PRIMARY 3 / Natural Science Pedro Antonio López Hernández VITAL FUNCTIONS Nutrition It is the process of transforming NUTRIENTS into ENERGY. When we eat, we