U4 B3 Joints

Today
  • Recap: T4.2 ex. 7 and 8
  • Connecting bones
  • Moving bones
  • Structure of bones
  • Time for hw: T4.3 Ex. 7, 8, 9 and T4.7 – ex. 2, 3, 4
  • End
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Slide 1: Slide
BiologieMiddelbare schoolhavo, vwoLeerjaar 1

This lesson contains 20 slides, with interactive quizzes and text slides.

time-iconLesson duration is: 45 min

Items in this lesson

Today
  • Recap: T4.2 ex. 7 and 8
  • Connecting bones
  • Moving bones
  • Structure of bones
  • Time for hw: T4.3 Ex. 7, 8, 9 and T4.7 – ex. 2, 3, 4
  • End

Slide 1 - Slide

B3 Joints and B7 The Structure of Bones
  • Take off your jacket
  • Put your things on your desk
       Book, notebook, pencil case
  • Bag on the floor
  • Read pages 22-24
  • Read pages 54-56
timer
4:00
Lessongoals
  • You can describe the types of joints
  • You can describe the structure of a joint.
  • You can describe how a ball-and-socket joint, a hinge joint and a pivot joint work.
  • You can describe the relationship between the shape and function of bones.

Slide 2 - Slide

Which of these is NOT a function of the skeleton?
A
Giving shape
B
Make movement possible
C
Keeping organs in their spot
D
Protecting organs

Slide 3 - Quiz

What substance in a bone gives it rigidity?
A
Collagen
B
Callogen
C
Calcium phasphote
D
Calcium phosphate

Slide 4 - Quiz

What are fontanelles?
A
The bendable bones of a baby
B
The bendable bones in a baby's skull
C
The holes in between the skullbones of a baby
D
A special type of fountain

Slide 5 - Quiz

Bone tissue is strong and rigid. .... tissue is bendy. What word should be on the dots?

Slide 6 - Open question

Immobile connections
  • Fused 
Bones that have grown into 1 bone
  • Sutures
Bones that are very close to each other

Slide 7 - Slide

Moving connections
  • Cartilage
Layer of cartilage in between bones
Small amount of movement
  • Joint
Convex bone moves in concave bone

Slide 8 - Slide

A joint
Ball-shaped bone
Socket bone
ligament
joint capsule
synovial fluid
cartilage
Keep the bones of the joint together
lets the bones move smoothly (lubricates)
stops wear and tear

Slide 9 - Slide

Types of joints
  • Ball-and-socket joint (moves in various directions)
  • Hinge joint (Moves in 1 direction only)
  • Pivot joint (Moves around axis of the other bone

Slide 10 - Slide

Your elbow is a ..
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint

Slide 11 - Quiz

Your knee is a ..
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint

Slide 12 - Quiz

The arrow points to a ...
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint

Slide 13 - Quiz

The arrow points to a ...
A
Ball-and-socket joint
B
Hinge joint
C
Pivot joint

Slide 14 - Quiz

Slide 15 - Slide

The shape of a bone is related to the function of the part of the body where that bone is located.
How do you see this in the forelegs of a mole and a bat?

Slide 16 - Open question

Slide 17 - Slide

What you should do:
  • Read pages 22-24 and 54-56
  • Do 4.3 asgmt 7, 8, 9 and
  • 4.7 asgmt  2, 3, 4

Done with the above?
  • Work on the next basics
  • Make other homework
  • Read a book
Task 14/15 is:
U4 – B4 – ex. 1, 2, 3, 5 and 6
U4 – B5 – ex. 1, 2, 3 and 5

timer
6:00

Slide 18 - Slide

What you should do:
  • Read pages 22-24 and 54-56
  • Do 4.3 asgmt 7, 8, 9 and
  • 4.7 asgmt 2, 3, 4

Done with the above?
  • Work on the next basics
  • Make other homework
  • Read a book
Zw = Working with whispering
  • Teacher is available for questions
  • Only whisper with the student next to you
  • Stay at your  desk

Slide 19 - Slide

Tidy Duty
Today these people are on tidy duty
  • Desks: empty and straight
  • Chairs:  underneath the desks
  • Floor: no rubbish

Slide 20 - Slide