unit 5 sprtsmed

Question 1

what type of join is the hip joint

Answer 1

synovial ball and socket joint

Question 2

define acetabulum

Answer 2

the hip socket. covered by thick ligamentous structures that provide stability

Question 3

define labrum

Answer 3

the ligament like thing that keeps the ball in the socket

Question 4

longest bone in the body

Answer 4

femur

Question 5

two muscle groups of the femur

Answer 5

hamstrings and quadriceps

Question 6

hip flexor group

Answer 6

rectus femoris, rectus sartorius, and rectus iliopsoas

Question 7

what extends the thigh

Answer 7

hamstrings and gluteus maximus

Question 8

define avulsion

Answer 8

tendon pulling away from the bone

Question 9

define epiphysis

Answer 9

the growth plate

Question 10

define hip pointers

Answer 10

contusion(extreme bruise) of the iliac crest(those huge hip disks in the pelvis)

Question 10

what is the main cause of hip, pelvis, and femur fractures

Answer 10

an avulsion disrupting the epiphysis

Question 11

define contusion

Answer 11

extreme bruise

Question 11

define laceration

Answer 11

an extremely deep cut in the skin

Question 12

define labrum tears

Answer 12

not common. a tear in the labrum usually happens slowly and can flip into the joint which results in a groin pain along with restricted range of motion at the hip. usually surgically repaired

Question 13

define avulsion fractures

Answer 13

a result of forceful muscle contractions that pull the bone away at the site where the tendon attaches

Question 14

define stress fractures

Answer 14

uncommon. usually happens to runners. caused by repetitive stress. pounding can cause femur to bend slightly

Question 15

define osteitis pubis

Answer 15

repeated stress to the pubic symphysis can cause it to become inflamed and painful. must use PRICES

Question 16

in what directions do most hip dislocations occur in

Answer 16

posteriorly accompanied by fractures

Question 17

define legg clave perthes disease

Answer 17

children and teens. disruption of blood flow to the head of the femur causing the tissue there to die

Question 18

define myositisis ossificans

Answer 18

formation of bone tissue within the muscle

Question 19

define hip bursitis

Answer 19

bursa is a fluid filled sac that reduces friction of the tendons. when it is irritated bc of too much pressure, it can become inflamed. snapping of the hip when going up the stairs

Question 20

what type of joint is the knee

Answer 20

hinge joint

Question 21

bones that form the knee joint

Answer 21

femur, tibia, patella

Question 22

define the tibio-femoral joint

Answer 22

the primary movement of the knee. at the connection of the femur and tibia

Question 23

define sesamoid

Answer 23

floating bone

Question 24

primary muscles of the knee

Answer 24

quadriceps and hamstrings

Question 25

purpose of the patella and patellafemoral joint

Answer 25

embedded in the patellar tendon which attaches the quadricep muscles to the tibia and protects the front of the joint

Question 26

knee extensions is preformed by these four main quadricep muscles

Answer 26

vastus medialis, vastus lateralis, vastus intermedius, rectus femoris

Question 27

four primary knee ligaments

Answer 27

Medial collateral (MCL), Lateral collateral (LCL), anterior cruciate ligament (ACL), Posterior cruciate ligament (PCL)

Question 28

define menisci

Answer 28

ends of the tibia and the femur are covered and cushioned by pieces of tough cartilage tissue

Question 29

how many bursa sacs surround the knee

Answer 29

14 bursa sacs

Question 30

most common injury to the knee

Answer 30

sprains

Question 31

define genu valgum aka knock knees

Answer 31

legs that curve outwards at the knee

Question 32

define bowlegs, aka genu varum

Answer 32

legs that curve outwards and meet at the ankles

Question 33

define Patellofemoral Pain Syndrome

Answer 33

pain and discomfort around
the patella, As the knee bends, the patella is grated across the femur instead of riding smoothly

Question 34

define chondromalacia

Answer 34

result of patellofemoral pain syndrome. the cartilage on the back of the patella to soften or wear away.

Question 35

Patellar Dislocation

Answer 35

athlete’s patella will be forced to the lateral aspect of the knee, usually while the knee
is bent and forced to twist inward. clear deformity

Question 36

define Patellar tendinitis aka jumpers knee

Answer 36

an overuse disorder characterized by quadriceps weakness, tenderness over the patellar tendon, and minimal swelling.

Question 37

define Osgood-Schlatter Disorder

Answer 37

discomfort of the knee, swelling,
tenderness, and pain during activity. develop an irritation at the site of the patellar tendon attachment to the front of the tibia, or the tibial tuberosity.

Question 38

define Fat pad syndrome aka Hoffa’s syndrome.

Answer 38

tenderness beneath the knee, swelling, and pain with extension. When an athlete
extends her knee, the fat pad can become trapped between the femur and patella

Question 39

medical term for the bones in the toes

Answer 39

phalanges

Question 40

how many bones are in the foot

Answer 40

28 bones

Question 41

define metatarsals

Answer 41

the long bones of the foot;

Question 42

define calcaneus

Answer 42

heel bone

Question 43

define talus

Answer 43

ankle bone

Question 44

define transverse arch

Answer 44

arch at the top of the foot

Question 45

define longitudinal arch

Answer 45

the arch at the bottom of your foot

Question 46

define Jones fracture

Answer 46

when the tendon at the fifth metatarsal (pinkie toe) pulls away

Question 47

define Shin splints aka medial tibial stress syndrome.

Answer 47

common term for pain in the
lower leg. Some people use it to refer to muscle strains, stress fractures, and even tendinitis.

Question 48

ankle dislocation can occur in these directions

Answer 48

posteriorly and anteriorly

Question 49

define hammertoe

Answer 49

when the second toe is arched lightly

Question 50

define bunion

Answer 50

think gout.

Question 51

define Anterior Compartment Syndrome

Answer 51

The muscles to the anterior aspect of the tibia are enclosed in connective tissue.