unit 4 support and locomation B1 the skeleton obc

• Biologie
• Middelbare school
• mavo, havo, vwo
• Leerjaar 1

Unit 4 support and locomotion

B1 the Skeleton

Definitions and learning objectives B1

Terms

skeleton, bones, skull, spine, thorax, shoulder girdle, pelvis 

Learning Objectives:

• You know the parts of the body.
  
• You can name the bones in a picture of the skeleton.
  
• You can name the functions of the skeleton.
  

What are we going to do?

unit 4 B1: 
       - human skeleton
       - head, trunk and limbs
       - skeletal functions
Time for homework
Closure (last minutes)

Various bones

We have two types of bones in our bodies: flat bones and pipe bones.

Flat bones are flat in shape. 

Examples: skull, ribs, sternum and hip bone.

Pipe bones are round in shape. 

Examples:

humerus, femur, radius, ulna, tibia

and fibula.   

Skeleton

All the bones or bones of a human or animal

Hands and feet

skull

collarbone

shoulderblade

breastbone

Rib

humerus

vertebra

ulna

radius

carpals

(finger) phalanges

thightbone

kneecap

fibula

shinbone

tarsals

metatarsals

pelvis

Pectoral girdle

Ribcage

pelvis

Torso = the part to which limbs and head are attached

Limb = an arm or leg

Important components

Spinal column

The part of the skeleton consisting of:

- cervical vertebrae (7)

- thoracic vertebrae (12) 

- lumbar vertebrae (5), 

- sacrum (5 fused vertebrae) 

- coccyx (4/5 fused vertebrae)

The functions of the skeleton

- Giving firmness, standing upright

- Give protection to organs

- Enable movement

- Giving shape

- Another 5th function: making blood cells

The skeleton of an adult human consists of approximately...?

1. 500 bones
2. 206 bones
3. 350 bones
4. 150 bones

Adults have more bones than babies?

1. True
2. Fals

What is not a function of our skeleton?

1. Your skeleton makes your body solid and gives it shape
2. Your skeleton makes us able to think
3. Your skeleton protects organs
4. Your skeleton enables muscles to work

The skeleton is a(n) ...

1. organism
2. organsystem
3. organ
4. cell

Sleep naar de botten die je ziet op de röntgenfoto:

radius

elbow

ulna

metacarpals

carpals

Homework for the next lesson

• Always read basic material 1 again first
  

Complete tasks 1 to 8 (+9)

• Ready with all above?
  

Review your learning objectives

• You know the parts of the body.
  
• You can name the bones in a picture of the skeleton.
  
• You can name the functions of the skeleton.

- Do you know the terms? Practise the flashcards

- Check the learning objectives with Test Yourself

- Read the Summary B1 again or make one yourself

Closure information

Did you know...

https:

Skeleton extra exercise

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