Energy and Matter
Muscular System
Digestive System
Skeletal System
Importance of Food
100
What is work?
When you make a force work is done, like when you move an object.
100
What is the muscular system?
It's the collective name for all the muscles in our body.
100
Wat is the function of the digestive system?
To separate food or complex nutrients into simple ones to be absorbed by our organism.
100
What is the skeleton?
It is the name to all the bones in our body.
100
How is food classified?
Protective, energetic, builders.
200
What is the purpose of machines?
To make our lives easier, to help us do work.
200
What are voluntary muscles?
They are the ones we can control and move only when we want them to move.
200
What is the fist organ in our digestive system?
Digestion begin in here.
The mouth.
200
What is a joint?
It's the part where 2 bones connect.
200
What is protective food?
They provide vitamins and minerals, they protect from diseases.
300
What are the two types of machines?
Simple and complex machines.
300
What are involuntary muscles?
They are the kind of muscles we can not control, the move without our control.
300
What is the name of the long tube that connects the mouth with the stomach?
Esophagus.
300
What type of bones are the tibia and the humerus?
They are long bones.
300
What is the function of builders?
Give 2 examples
They provide protein, they build muscles.
Meat, fish, chicken, eggs, beans, lentils.
400
Name 3 simple machines
Lever, screw , pulley, wheel.
400
What type of muscle do you have in your stomach and intestines?
Smooth muscle.
400
In this organ the bolus mixes with digestive juices and make the chyme.
The stomach.
400
What are 2 examples of flat bones?
skull, shoulder blade, pelvis, sternum.
400
What are 3 examples of protective food?
Mango, pineapple, carrot, salt, water.
500
What is a complex machine?
It is a machine made by many other simple machines.
500
What type of muscle is the one in the picture?
Cardiac muscle
500
What are the glands that produce pancreatic juice and bile?
The pancreas and the liver.
500
What are 2 functions of the skeletal system?
To support and give shape to the body.
To protect internal organs.
The skeleton allows us to move.
500
What are 3 examples of energetic food?
oil, peanut, potato, bread, cereal, pasta