Skeletal system - head, neck, shoulders Flashcards
Name the only moveable bone in the head
Mandible
Which bone makes up the forehead
Frontal
Name the two types of bone tissue
Compact and Cancellous
What is the hard part of bone called?
Compact tissue
What is the spongy part of bone called?
Cancellous tissue.
Which bone type has a system called Haversian, which is concentric rings that form a canal for nerves, blood and lymph vessels to pass through?
Compact also known as dense bone.
Where in the bone are red blood cells made?
bone marrow of the cancellous bone.
What is an osteocyte?
star shaped cell found in mature bone tissue.
What is the name of the cells which form in the bone marrow and help bones to form?
Osteoblasts.
Which cell breaks down and absorbs bone tissue back into the body?
Osteoclasts.
List the different classification of bone e.g. long
long, short, flat, irregular and sesamoid.
What are the functions of the skeleton?
Support, Attachment for muscles and tendons, Development of red blood cells, Protection of vital organs, Acts as a mineral store for calcium, Movement.
How many bones does the skull have?
22
Which bone forms the upper sides of the skull?
Parietals
What is the name of the bones which form the cheekbones?
Zygomatics