Card Set Information
Name the four types of bone:
The dense white fibrous membrane covering the bone is ________.
Both ends of a long bone:
Type of bone(s) having an inner part of cancellous bone covered on the outside with compact bone:
Cancellous bone is synonyms with ________.
Layer of hyaline cartilage covering the epiphyses:
Cylindar-shaped structural units of compact bone:
Osteons (haversion sytem)
Bone-forming cells are ______ while bone reabsorbing cells are _______.
Mature bone cell:
Concentric, cylinder-shaped layers of calcified matrix:
Ultrasmall canals radiating in all direction from the lacunae:
Small spaces of tissue fluid in which bone cells are located:
Passageways extending lengthwise through the center of each osteon containing blood vessels and lymph vessels:
The development of bone from cartilage to adult bone:
The fibrous covering of cartilage:
The type of cartilage forming the external ear: ______the rings in the trachea ______:
Another name for cartilage:
What is hematopoiesis?
Formation of blood cells (white, red, and platelets)
Why is yellow marrow nonfuntional?
Because it is fat (adipose tissue) and does not produce blood cells.
Give the location for red marrow in a child: _______ in yourself: ________
Ends of all long bones, ribs, & vertebrae
What effect would a three pint blood loss have on yellow marrow?
It would change to red marrow and make blood.
Where is yellow marrow located in a long bone?
Medulary cavity of the diaphysis
Bones of the head, neck, and torso:
Bones forming the appendages:
An irregular bone anterior to the sphenoid and posterior to the nasals:
U-shaped bone just above the larynx and below the mandible:
The two vertebral bones not having a vertebral foramen:
The only bone in the body that does not articulate with any other bone:
Number of cervical vertebrae: ____ thoracic: _____ lumber: ______ sacral: _____ coccyxgeal: _____
Lies just posterior and lateral to the nasal bones:
Shapes the cheek:
Largest and stronges facial bone:
Number of cranial bones: ______ facial bones: _____
Two bones posterior to the hard palate:
2 palantine bones
Forms the posterior part of the nasal septum:
What makes up the thorax?
The three parts of the sternum from superior to inferior:
What are true ribs? How many are there?
Have costal cartilage and attach directly to the sternum.
What are false ribs? How many are there?
Costal cartilage attach the sternum or not at all.
Where are false ribs attached? How many are there?
The first cervical vertebrae: _____ the second cervical vertebrae _______
Upper jaw bone:
Forms the lower posterior part of the cranium:
Give the location for the foramen magnum:
Bottom of occipital
Give the location for the vertebral foramen:
Cannal through vertebra colomn for spinal cord
The forehead bone:
Bones containing the external auditory meatus:
Discuss the advantages and disadvanteges of an exoskeleton and endoskeleton:
List five functions for the skeletal system:
1) Framework (for muscle attachment)
2) Protection for vital organs
5) Mineral Storage
The shaft of a long bone: ____ type of bone: _____ type of marrow: ______ covering: _______
Total number of bones:
Layer of cartilage separating the epiphysis and diaphysis:
Epiphyseal plate (allows veriticle growth)
Structure growing out from the bone surface:
Indentation of bone:
the ends of a long bone: ____ type of bone: _____ type of marrow: _____ covering: ______
Articular Cartilage (hyaline)
Membrane lining the medullary cavetiy of a long bone: ____ type of tissue: _____
What is an unusual property of yellow marrow?
It can swith to red marrow, and as red marrow make blood.
Forms the nasal septum (bone):
Sharp slender projection on a bone:
Area between the head and shaft of a bone:
Shallow depressions in a bone:
Narrow ridge of bone:
Rounded projections at the distal end of a long bone:
What are sutures in the cranium?
Which facial bone does not join the maxilla?
Facial bones projecting from the lateral walls of the nasal cavity:
Inferior nasal conchae
Number of bones in the vertebral column:
Round central part of vertebra:
Two lateral projections from the body of vertebrae:
Canal through which the spinal cord passes:
What happens to the size of the vertebral body as you move inferiorly on the vertebral colomn?
Give the location for the end of the spinal cord:
How is bone growth in diameter made possible?
Osteoclasts and osteoblasts
What function is served by collagenous fibers in bone?
Reinforcement- add strength
Transverse chambers connecting haversion canals to each other:
What are trabeculae?
Which cells enlarge the diameter of the medullary cavity?
Which cells in the periosteum build new bone around the outside of the existing bone?
What material attaches ribs to the sternum? ______ type of tissue: _____
What are osteons?
Haversian systems in compact bone
The arched ridge just below the eyebrow on the frontal bone:
Spaces or cavities behind the eyes:
Notch in the supraorbital are of the frontal bone:
Protuberance on the temporal bone just behind the ear:
Projection of temporal that articulates with the zygomatic:
Hole on the external surface of the maxillary just below the orbit:
Where is the mental foramen?
On the mandible
Describe the microscopic structure of bone and cartilage:
Describe the structure of a long bone:
List and disuss each of the major anatomical components that constitute an osteon:
Compare and contrast the basic structural elements of bone and cartilage:
Compare the structure and function of the three types of cartilage: