BS 6 - Posture and movement

• Biologie
• Middelbare school
• havo
• Leerjaar 1

Quiz about antagonistic pairs

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Which of the following answers is not an antagonistic pair?

1. Biceps and Triceps
2. Quadriceps and Hamstrings
3. Biceps and Hamstrings
4. Back muscle and Abdominal muscle

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Which muscle is the arm flexer?

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Which muscle is the leg extensor?

Posture and movement

Posture

- Backbone is very important for our posture

- Keep it in a double-S shape as much as possible

Backbone

Back muscles

Vertebrae and nerves

How to maintain your posture

- Exercises (keep the muscles strong)

- Sit properly

-Sleep  with a correct mattress & cushion

-Lift properly

Sitting properly

Lifting properly

Figure 29 page 24

Using your smartphone properly

Exercises

Online :Unit 5, Basics 6

Exercises 22 and 24

page 24 - image lifting properly