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Y3 Autumn 1 science- the human body
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Lesson 1- the muscular system
Muscle or bone?
3 points
1. Muscle
2. Bone
bicep
hamstring
spine
1. Muscle
2. Bone
bicep
hamstring
spine
Clear selection
Match the definitions
2 points
1. Voluntary muscles
2. Involuntary muscles
Can be controlled.
Can not be controlled
1. Voluntary muscles
2. Involuntary muscles
Can be controlled.
Can not be controlled
Clear selection
Match the examples.
6 points
1. Voluntary muscles
2. Involuntary muscles
heart
bicep
Intestinal muscles
blood vessels
hamstring
respiratory tract
1. Voluntary muscles
2. Involuntary muscles
heart
bicep
Intestinal muscles
blood vessels
hamstring
respiratory tract
Clear selection
A reflex action is...
1 point
1. voluntary.
2. instant
3.Slow
4. something that requires a message from the brain.
Clear selection
Lesson 2- the skeletal system
What are muscles for?
1 point
1. to hold your body up
2. To help you move and stay alive
3. For looking good.
4. For staying healthy
Clear selection
Match the skeleton type to the animal
1 point
1. endoskeleton
2. Exoskeleton
birds
1. endoskeleton
2. Exoskeleton
birds
Clear selection
Match the definitions.
2 points
1. Ligaments
2. Joints
Place where our bones come together
Bones are connected by this tissue
1. Ligaments
2. Joints
Place where our bones come together
Bones are connected by this tissue
Lesson 3- the nervous system
The nervous system is...
1 point
1. What happens when we are worried.
2. How our brain communicates messages around our bodies
3. Our nerves
Clear selection
Our brain is connected to our... which passes messages to nerves in our arms, fingers, legs and toes.
1 point
nerves
heart
lungs
spinal cord
Clear selection
The brain is divided into different parts. Can you match the part to the area it controls?
3 points
1. Cerebrum
2. Cerebellum
3. Medulla
understands speech and stores memories.
Controls heartbeats, breathing and digestion.
Controls movement and balance
1. Cerebrum
2. Cerebellum
3. Medulla
understands speech and stores memories.
Controls heartbeats, breathing and digestion.
Controls movement and balance
Clear selection
A nerve ...
1 point
1. is only in the brain.
2. connects the skull to the spinal cord.
3. is a ligament.
4. Carries messages around the body.
Clear selection
Lesson 4- preparing to eat
Our digestive system is important because...
1 point
1. we need lots of exercise.
2. it is nice to eat food.
3. our bodies absorb energy and nutrients from food.
4. it helps send messages around the body.
Clear selection
When we see or smell food...
1 point
1. a signal is sent.
2. our tummy rumbles
3. A signal is sent from our eyes to the brain
Clear selection
Next...
1 point
1. our stomach rumbles
2. our eyes water
3. our brain tells our mouth to release saliva
4. Our brain tells our stomach to prepare for food.
Clear selection
Lesson 5- the digestive system
The four types of teeth we have are called:
1 point
cutters and grinders
sharp and flat
incisors, premolars and molars
incisors, premolars, canines and molars
Clear selection
Match the teeth
5 points
A
B
C
D
E
1. Molars
2. Incisors
3. Canines
4. Premolars
5. Wisdom
A
B
C
D
E
1. Molars
2. Incisors
3. Canines
4. Premolars
5. Wisdom
Clear selection
Order the processes of the digestive system.
5 points
1
2
3
4
5
Acids and enzymes break down food
Vitamins and nutrients are extracted
Waste material is got rid of (excreted)
Saliva is added to food to moisten
Food is squashed and squeezed
1
2
3
4
5
Acids and enzymes break down food
Vitamins and nutrients are extracted
Waste material is got rid of (excreted)
Saliva is added to food to moisten
Food is squashed and squeezed
Clear selection
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