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1TTO 5 support and locomotion
u5: Support and locomotion
-Parts of the skeleton
-Functions of the skeleton
-Structure an workings of joints
-
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Biologie
Middelbare school
havo, vwo
Leerjaar 1
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u5: Support and locomotion
-Parts of the skeleton
-Functions of the skeleton
-Structure an workings of joints
-
Slide 1 - Slide
Slide 2 - Slide
Slide 3 - Video
FUNCTIONS OF THE SKELETON:
SUPPORT
MOVEMENT
PROTECTION
PROVIDE SHAPE
(BLOOD CELL PRODUCTION)
Slide 4 - Slide
SUPPORT
WE CAN'T STAND UP STRAIGHT OR EVEN LIFT OUR HEAD WITHOUT OUR BONES.
WITHOUT THEM WE WOULD BE A PUDDING.
Slide 5 - Slide
MOVEMENT
BECAUSE OUR MUSCLES PULL ON BONES AND THE BONES THEN MOVE.
OUR MUSCLES ARE ATTACHED TO THE BONES WITH TENDONS.
Slide 6 - Slide
PROTECTION
IMPORTANT ORGANS ARE PROTECTED BY BONES.
LIKE YOUR LUNGS, HEART AND BRAIN
Slide 7 - Slide
MAKE BLOOD
THE BONE MARROW OF LARGER BONES CAN PRODUCE BLOOD CELLS.
PLATELETS, RED AND WHITE BLOOD CELLS
Slide 8 - Slide
Slide 9 - Video
TYPES OF SKELETONS:
EXOSKELETON / EXTERNAL
ENDOSKELETON/ INTERNAL
LIQUID SKELETON (NOT A HARD PART OF BODY)
Slide 10 - Slide
ENDOSKELETON
THE BONES ARE INSIDE THE BODY.
OFTEN MADE OF CALCIUM AND COLLAGEN.
Slide 11 - Slide
Slide 12 - Video
Worksheet!
TRY TO DO THE EXERCISE FROM THE IMAGE.
timer
10:00
Slide 13 - Slide
Answers!
- a. lion - 11 - h. bat - 5
- b. whale - 4 - i. turtle - not there
- c. frog - 10 - j. crocodile - 12
- d. salamander - 8 - k. dolphin - 3
- e. penguin - 9 - l. rabbit - 7
- f. snake - 1 - m. ostrich - 6
- g. fish - 2 - no name - 13 - cow
CLASSIFICATION
MAMMALS: 3, 4, 5, 7, 11 & 13
FISH: 2
REPTILES: 1, 12 & TURTLE
AMPHIBIANS: 8 & 10
BIRDS: 6 & 9
Slide 14 - Slide
EXOSKELETON
THE BONES ARE OUTSIDE THE BODY.
THESE ANIMALS OFTEN NEED TO MOULT TO GROW.
THEY OFTEN ALSO DO METAMORPHOSIS.
Slide 15 - Slide
Slide 16 - Video
LIQUID SKELETON
THERE ARE NO BONES.
THERE ARE TUBES FULL OF LIQUID.
THESE ARE USUALLY WATER ANIMALS.
WORMS HAVE THIS TYPE OF SKELETON.
Slide 17 - Slide
Slide 18 - Slide
What is the main function of your femur?
A
protection
B
shape
C
support
D
blood cell production
Slide 19 - Quiz
Which type of skeleton do we have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 20 - Quiz
Which type of skeleton does a crab have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 21 - Quiz
Which type of skeleton does a jellyfish have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 22 - Quiz
What is the main function of your skull?
A
protection
B
movement
C
support
D
blood cell production
Slide 23 - Quiz
What types of skeleton mostly do metamorphosis?
A
exoskeleton
B
endoskeleton
C
liquid skeleton
Slide 24 - Quiz
What are bones not made of?
A
collagen
B
phosphorus
C
calcium
D
sulfur
Slide 25 - Quiz
What type of skeleton do Octopi have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 26 - Quiz
What type of skeleton do scorpions have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 27 - Quiz
What type of skeleton do snakes have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 28 - Quiz
What type of skeleton do we have?
A
endoskeleton
B
exoskeleton
C
liquid skeleton
Slide 29 - Quiz
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