Sports Med 2- Skeletal system
True or False: RED marrow is mainly fat cells
False: Yellow
The number of vertebrae found in the thoracic cavity
12
What is the total number of phalanges in the entire body
56
The number of vertebrae found in the cervical cavity
7
True or False: The MAXILLA is the lower jawbone
False: Mandible
The purpose of the skeletal system is for: a. protection b. blood cell production c. storage site for minerals d. A and C e. A and B f. All of the above
All the above
A fracture caused when bone fragments or splinter int more than two pieces is ___.
Comminuted
A bone break that pierces or ruptures through the skin is a ___.
Compound fracture
Epiphysis
Contains red bone marrow, found on both ends of the long bone
Medullary cavity
Contains yellow bone marrow, assists in the formation of blood white cells
The shaft of lone bones is the ___.
Diaphysis
The are ___ carpals in the wrist
Eight
The membrane that lines the medullary canal is the ___.
Endosteum
The ends of the long bones are the ___.
Epiphysis
True or False: The are 15 phalanges in the right hand
False: 14
True or False: The APPENDICULAR skeleton forms the main trunk of the body
False: Axial
True or False: The EPIPHYSIS is the long shaft of the bone
False: Diaphysis
The function of an osteoblast cell is to ___.
Form new bone
A fracture that is caused when the bone is bent and splits and causes a crack or incomplete break. commonly seen in children.
Greenstick
The vertebrae that are located at the waist are ___.
Lumbar
Match each type of fracture with the best definition
Match each type of fracture with the best definition
Humerus
N/A
Avulsion
Occurs when a tendon or ligament pulls off a piece of the bone
Spiral
Occurs when a twisting motion occurring when one limbs planted
Periosteum
Outer layer of bones made up of tough, fibrous tissue
Greenstick
Parietal break in the bone that is most common in children
The material in bones that produces red blood cells aka erythrocytes
Red marrow
Which is not a long bone? a. humerus b. ulna c. ribs d. femur
Ribs
Name the main group of bones from the Axial Skeleton
Skull Vertebrae Ribs/Sternum
Diapiphysis
The shaft of the long bone, contains strong, compact bone
Articular Cartilage
Thin layer of cartilage found on the ends of the epiphysis
True or False: Females typically stop their bone growth at their 18th birthday
True
True or False: The PELVIC GIRDLE is made up of three bones: the ilium, ischium, and pubis
True
True or False: The PERIOSTEUM is the membrane covering the outside of the bone
True
True or False: The XIPHOID PROCESS is an important landmark for CPR treatment
True
True or False: The last two pairs of the ribs are called FLOATING ribs because they have no anteior attachment to the sternum
True
Which is not a flat bone? a. sternum b. scapula c. ribs d. vertebrae
Vertebrae
Compound
aka an open fracture because the bone pierces through the skin
Simple
aka closed fracture because it does NOT pierce the skin.
The first seven pairs of ribs are called
true ribs