Support and locomotion 5.1 t/m 5.7

• Biologie
• Middelbare school
• vwo
• Leerjaar 1

NAME OF BONES

The bones of the human skeleton

They protect our heart and lungs. What are they?

1. skull bones
2. rib bones
3. brain
4. muscles

What are the names of bones:

- 5

- 6

- 8

- 11

How are the bones in your fingers and toes named?

FUNCTIONS OF YOUR BONES
What is NOT a function of your skeleton?

1. Protection
2. Movement
3. Growing
4. Giving shape

Which vertebrae are the ribs connected to?

1. thoracic vertebrae
2. neck vertebrae
3. lumbar vertebrae

What are protrusions?

1. Places where bones are very weak
2. Places where muscles can be connected to bones
3. Places where you had an injurie

The arms belong to the...

1. torso
2. pelvic girdle
3. limbs

What is the most important function of the femur?

1. to connect muscles together
2. to let us stand upright
3. protecting organs

BONES AND CARTILAGE

What is "extracellulair material"?

Components of bonematerial

Collagen > makes bone a little flexible

Calcium phosphate > makes bone strong and rigid

Which material is removed from the bone in the flame?

1. Collagen
2. Calcium phosphate

When you put a bone in hydrochloric acid (zoutzuur) the .... will dissolve

1. Calcium phosphate
2. Collagen

An elderly will break a bone easier than a young child, because a lack of collagen in the bones of an elderly

1. True
2. False