Lesson 1

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

HAVE READY:

- GOOGLE CLASSROOM

- NEW FOLDER ON COMPUTER FOR A NEW CHAPTER

- NEW PAGE FOR NOTES

STEP 1:

- DOWNLOAD THE NEW I-BOOK

- PLACE IN THE CORRECT FOLDER

SKELETONS

FUNCTIONS OF THE SKELETON:

• SUPPORT
• MOVEMENT
• PROTECTION
• BLOOD CELL PRODUCTION

SUPPORT

WE CAN'T STAND UP STRAIGHT OR EVEN LIFT OUR HEAD WITHOUT OUR BONES

MOVEMENT

BECAUSE OUR MUSCLES PULL ON BONES THE BONES THEN MOVE ALL THAT IS ATTACHED TO IT

PROTECTION

IMPORTANT ORGANS LIKE YOUR LUNGS, HEART AND BRAIN ARE PROTECTED BY BONES

BLOOD CELL PRODCUTION

THE BONE MARROW OF LARGER BONES CAN PRODUCE RED AND WHITE BLOOD CELLS

TYPES OF SKELETONS:

• ENDOSKELETON
• EXOSKELETON
• LIQUID SKELETON

What is the main function of your skull?

1. protection
2. movement
3. support
4. blood cell production

What is the main function of your femur?

1. protection
2. shape
3. support
4. blood cell production

Which type of skeleton do we have?

1. endoskeleton
2. exoskeleton
3. liquid skeleton

Which type of skeleton does a jellyfish have?

1. endoskeleton
2. exoskeleton
3. liquid skeleton

Which type of skeleton does a crab have?

1. endoskeleton
2. exoskeleton
3. liquid skeleton

HW FOR LESSON 2

- WATCH THE VIDEO'S on ED-Puzzle

-start your mindmap for this new chapter (upload a screenshot)

-  Complete the worksheet you started in class today