( UNITEK)EXAM QUESTIONS AND
ANSWERS 100% CORRECT.
muscle contraction and relaxation require large amouts of - ANSWERadenosine
triphosphate
what is required to contract muslce fibers and acts as a catalyst for the enzyme needed
for the sliding together ation of actin and myosin - ANSWERCalcium
What is a closed or simple fracture? - ANSWERskin over the fractured area remains
intact
What is a comminuted fracture? - ANSWERthe bone is splintered or crushed with three
or more fragments
What is a complete fracture? - ANSWERthe bone is seperated completely by other
bone.
What is a depressed fracture? - ANSWERbone fragments aer driven inward.
what is greenstick fracture? - ANSWERgreen stick is one side of the bone is broken and
the other is bent; most common in children
What is impacted? - ANSWERA part of the fractured bone is driven into another bone
What is an incomplete fracture - ANSWERthe bone is partially broken
What is a open or compound fracture? - ANSWERthe bone is exposed to air through a
break in the skin, and soft tissue injury and infection are common.
What is a pathological fracture? - ANSWERThe fracture results from weakening of the
bone structure by pathological processes such as neoplasia or osteomalacia; also
called spontaneous fracture.
What is a spiral fracture? - ANSWERthe break is partially encircles bone
What is a transverse fracture? - ANSWERthe bone is fractured straight across
A nurse is one of several people who witness a vehicle hit a pedestrian at a fairly low
speed on a small street. The individual is dazed and tries to get up, and the leg appears
fractured. the nurse would plan: - ANSWER1. try to manually reduce the fracture
, 2. assist the person to get up and walk to the sidewalk
3. leave the person for a few moments to call an ambulance.
4. stay with the person and encourage the person to remain still.
4
A nurse witnesses a client sustain a fall and suspects that the client's leg may be
fractured. which action is the priority? - ANSWER1. take a set of vital signs.
2. call the radiology department
3. immbolize the leg before moving the client
4. reassure the client that everything will be fine.
3
A client with a hip fracture asks the nurse why Buck's extension traction is being applied
before surgery. The nurse's response is based on the understanding that Buck's
extension traction primarily: - ANSWERProvides comfort by reducing muscle spasms
and provides fracture immobilization
ankylosis - ANSWERinflammation of the spine that results in the bones of the spine
growing together
Arthrocentesis - ANSWERthe puncture of a patients joint with a needle and the
withdrawal of synovial fluid for diagnostic purposes.
athrodesis - ANSWERsurgical fusion of a joint
arthroplasty - ANSWERrepair or refashioning of aone or both sides, parts, or specific
tissue within a joint
bipolar hip replacement ( hemiarthroplasty) - ANSWERfixation device depends on
fracture location and the potential for avascular necrosis of the femoral head and neck
Circulation check 7 Ps - ANSWER1. Pulselessness
2. paresthesia
3. paralyasis or paresis
4. polar tempature
5. pallor
6. puffiness
7.pain
blanch testing - ANSWERmeaning to whiten or pale. capillary refill test
Callus - ANSWERbony deposits formed between and around the broken ends of
fractured bone during healing
Colles Fracture - ANSWERfracture of distal portion of the radius within 1 inch of wrist
joint; commonly occurs when someone tries to break a fall