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Natural sciences 2.

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Presentation on theme: "Natural sciences 2."— Presentation transcript:

1 natural sciences 2

2 Interaction ear head nose neck elbow shoulder leg arm foot hand

3 Our bodies have three parts: head, torso and limbs.
Interaction ear head nose neck elbow shoulder leg arm foot hand Our bodies have three parts: head, torso and limbs.

4 Our locomotor system is made up of bones and muscles.
Bones are hard and rigid. Muscles are soft and elastic. Bones form the skeleton. Muscles contract and relax. Our locomotor system is made up of bones and muscles.

5 Our bones skull femur ribs hip spine humerus

6 206 bones form the skeleton. Bones are hard and rigid.
Our bones skull femur ribs hip spine humerus 206 bones form the skeleton. Bones are hard and rigid.

7 Our muscles biceps pectoral muscles abdominal muscles gluteus
quadriceps calf muscles

8 Muscles contract and relax. Muscles help us move.
Our muscles biceps pectoral muscles abdominal muscles gluteus quadriceps calf muscles Muscles contract and relax. Muscles help us move.

9 Our joints The wrist is a joint in the leg.
Are these sentences true or false? The wrist is a joint in the leg. The knee is a joint in the arm. The elbow is a joint in the arm. The ankle is a joint in the leg. The shoulder is a joint in the leg. wrist knee elbow ankle shoulder

10 Joints make the skeleton flexible. Joints help us move.
Our joints Are these sentences true or false? The wrist is a joint in the leg. The knee is a joint in the arm. The elbow is a joint in the arm. The ankle is a joint in the leg. The shoulder is a joint in the leg. wrist FALSE! knee FALSE! elbow TRUE! ankle TRUE! shoulder FALSE! Joints make the skeleton flexible. Joints help us move.

11 Our senses Which sense do they use? hearing taste sight smell touch

12 We have five senses: sight, hearing, smell, taste and touch.
Our senses Which sense are they using? hearing taste sight smell touch We have five senses: sight, hearing, smell, taste and touch.

13 The brain and the nerves are part of our nervous system.
Can you order this sequence? The brain and the nerves are part of our nervous system.

14 The brain and the nerves are part of our nervous system.
Can you order this sequence? The brain and the nerves are part of our nervous system.

15 The brain and the nerves are part of our nervous system.
Can you order this sequence? The brain and the nerves are part of our nervous system.

16 The brain and the nerves are part of our nervous system.
Can you order this sequence? The brain and the nerves are part of our nervous system.


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