Sports Med 2- Skeletal system

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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


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