Practicetest Unit 4
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
minute
second
Lessongoals
You have practiced with possible testquestions.
Practicetest Unit 4
Take off your jacket
Put your things on your desk
Book, notebook, pencil case
Bag on the floor
minute
second
Lessongoals
You have practiced with possible testquestions.
What connection is between the bones of the skull?
Fused
Sutures
Cartilage
Joint
Around the bones of a synovial joint you will find ligaments. What is the function of these ligaments?
What connection is in between the bones of your spinal column
Fused
Sutures
Cartilage
Joint
Put the words and images in the correct spots of the table
synovial joint
pivot joint
fused joint
sutures
hinge joint
cartilagenous joint
What substance in bone keeps it strong and rigid
Collagen
Calcium phospate
A hydrostatic skeleton is mostly made out of ..
Water
Air
Bones
Chitin
The exoskeleton of insects is usually made out of ..?.. a strong but flexible material. (1 word)
Muscles are in many different parts of your body.
What type of muscle tissue is found in the esophagus?
..?.. muscle tissue (1 word)
Fontanelles help protect a baby's skull
True
False
Biceps and triceps work together in a special way.
People also call them ..?..
Insects can't grow like other animals.
They need to ..?.. first, then for a short period they can grow. (1 word)
Old people break their bones more easily because of high amounts of collagen in them
True
False
Which function of the skeleton is represented in the short story?
Jack is in love with a girl in his class; he is mainly attracted to her beautiful face.
Bigger bones in the body contain bone marrow.
1. In what part of the bone is this found
2. What does it do?
1. shaft 2. keep sturdy
1. heads 2. keep sturdy
1. shaft 3. make blood
1. heads 2. make blood
When you bend your arm. ....
biceps contract, triceps contract
biceps contract, triceps relax
biceps relax, triceps contract
biceps relax, triceps relax
Give an example of an activity that can cause sports related injuries
What are the names of the different parts of a synovial joint?
1 = ligament
2 = synovial fluid
3 = cartilage
4 = socket bone
5 = ball shaped bone
Explain: what is a limb?
Bob contracts the antagonist of the biceps in his left arm.
What happens?
His left arm bends
His right arm bends
His left arm stretches
His right arm stretches
What happens during muscle cramps?
The muscles are damaged, this causes pain
Something hard hit the muscles, this causes pain
Muscles become acidic when used for long periods. This acid causes pain
Muscles suddenly contract strongly, this causes pain
Koen is performing an experiment. He takes a chicken bone and puts it in a strong acid. A few days later, he takes the bone out of the acid. The bone looks mostly normal, but when Koen tries to bend it, this is extremely easy. The bone is now very flexible. What did the acid do to the bone?
Which picture shows cartilage tissue?
The left picture
The right picture
Both pictures
None of the pictures