Skeletal system - head, neck, shoulders Flashcards
(35 cards)
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
These bones form the sides of the skull below the parietals and around the ears, name them
Temporal bones.
How many cervical bones are there and where are they?
7 at the top of the spinal column and they form the neck.
Where is the occipital bone?
forms the back of the skull.
Which bone forms part of the orbit and the roof of the nasal cavity?
Ethmoid bone.
this bone links the cranium and face bones and is situated infront of the temporal bone, what is it?
Sphenoid bone.
These small bones form the bridge of the nose.
Nasal bones.
This bone is where the upper teeth fix into, which bone is it?
Maxilla
This is a small bone situated next to the tear ducts.
Lacrimal - production of tears is called lacrimination.
Two bones which form the roof of the mouth.
Palatine bones.