TTO opendag pascal college 2021

The skeletal system

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Slide 1: Slide

BiologieMiddelbare schoolvwoLeerjaar 1

This lesson contains 13 slides, with interactive quizzes and text slides.

Lesson duration is: 10 min

Items in this lesson

The skeletal system

Slide 1 - Slide

3 kinds of skeletons

Slide 2 - Slide

Slide 3 - Slide

Slide 4 - Slide

What kind of skeleton does a snake have?

Endoskeleton

Exoskeleton

Hydrostatic skeleton

Just its skin

Slide 5 - Quiz

What kind of skeleton does a jellyfish have?

Endoskeleton

Exoskeleton

Hydrostatic skeleton

Just its skin

Slide 6 - Quiz

Skeleton

Organ system: Skeletal system

Organs: Bones

Tissues: Cartilage, bone, Marrow

Cells: Bone cells
Other: Calcium, collagen, blood vessels

Slide 7 - Slide

Why do we have a
skeleton?
(looking for 5 best answers)

Slide 8 - Mind map

5 main functions

*Stability

*Protection of vital organs

*Shape
*Production of blood cells
*Movement (with muscular system)

Slide 9 - Slide

What is not a function of the skeleton?

Strength

Flexibility

Production of blood cells

Stability

Slide 10 - Quiz

Let's have a look inside the bone.

Slide 11 - Slide

Bone under the microscope

Slide 12 - Slide

Slide 13 - Slide