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U4 B4 muscles
B4 Muscles
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
Read pages 31-33
timer
4:00
Lessongoals
You can explain how muscles work.
You can give examples of voluntary and involuntary muscle movements.
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Biologie
Middelbare school
havo, vwo
Leerjaar 1
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B4 Muscles
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
Read pages 31-33
timer
4:00
Lessongoals
You can explain how muscles work.
You can give examples of voluntary and involuntary muscle movements.
Slide 1 - Diapositive
Today
Recap
Homework: -U4 – B3 – Ex. 7, 8, 9 and U4 – B7 – ex. 2 until 4
What is a muscle?
How does a muscle work?
Do U4 – B4 – ex. 7 and 8
Learn for the test on the first Friday after the holiday
End
Slide 2 - Diapositive
Homework
U4 – Bs 3 – Ex. 7, 8, 9
U4 – Bs 4 – Ex. 2, 3, 4
Practice bones (bingo!)
Slide 3 - Diapositive
What bone connection(s) doesn't allow any movement?
A
Only fused
B
Fused and sutures
C
Sutures and cartilage
D
All of these 3 types can move
Slide 4 - Quiz
Ulna and radius (the bones between elbow and wrist) form a ... joint.
A
ball-and-socket
B
pivot
C
hinge
Slide 5 - Quiz
What connection is found between your vertebrae?
A
fused
B
sutures
C
cartilage
D
joint
Slide 6 - Quiz
What connection is found between your skullbones?
A
fused
B
sutures
C
cartilage
D
joint
Slide 7 - Quiz
What connection is found in your knee?
A
fused
B
sutures
C
cartilage
D
joint
Slide 8 - Quiz
What is the name of the big bone you sit on?
(1 word)
Slide 9 - Question ouverte
Attachment site
Tendons are connected to a bone, this part of the bone is called an attachement site
Tendon
Tendons connect a muscle to a bone. Tendons are unable to contract.
Muscle
Muscles contract. This makes them shorter and thicker.
Slide 10 - Diapositive
Antagonistic pairs
Muscles can only
pull
, not push.
Often muscles work together when moving bones.
muscle 1 contracts, 2 relaxes
Muscle 2 contracts, 1 relaxes
These muscles are an:
antagonistic pair
Slide 11 - Diapositive
Voluntary and involuntary movements
Skeletal muscles > move voluntary (when you want them to)
Legs, arms, neck, back, etc.
Organ muscles > move involuntary (on their own, without you controlling it)
Heart, oesophagus, skin, stomach, etc.
Slide 12 - Diapositive
Make a mind map
Support and locomotion:
skeleton
structure of bones
joints
muscles
Look at the learning goals
Check if you have answered all the summary questions
Add pictures
Use colours
Slide 13 - Diapositive
What you should do:
Read pages 31-33
Do 4.4 ex. 7 and 8
Done with the above?
Learn for the test
Make other homework
Read a book
Tips for learning:
- Make all the tasks and hw
- Make mind map or a summary
- Start with learning two weeks before the test.
timer
6:00
Slide 14 - Diapositive
What you should do:
Read pages 31-33
Do 4.4 ex. 7 and 8
Done with the above?
Learn for the test
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 15 - Diapositive
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