Anatomy Final Flashcards
What is the difference between muscle tone and muscle balance?
tone is a nurigolical state and balance is between the opposing muscle groups?
What is tibial torsion?
When the end of the tibia faces outward or inward and the end of the femur faces front
What kind of joint is the knee?
modified hinge joint
is popping in the knee bad?
Not necessarily
The ___ unlocks the knee?
popitus
Draw a first class lever and label the parts
a. First Class Lever
i. Resistance/Axis/Effor
ii. Example: scissors, teeter totter, head, penche
b. Second Class Lever
i. Axis/Resistance/Effort
ii. Example: nutcracker, relevé, wheel barrow
c. Third Class Lever
i. Resistance/Effort/Axis
ii. Example: shoveling dirt, tweezers
The vertebra of the ___ curve of the spine look like a giraffe
thoracic
True or False. Genu Anecurvatum is slightly flexed knees or knees that do not fully extend
true
list three functions of the cartilage
shock absorption, reduces friction, and binds, supports, protects, insulates bones, and joints
a muscle can contract ____% of its resting length and can stretch ____ times its resting length
50 %, 1 1/2,
What are the three points of weight placement
big toe, little toe, and heel
what is the largest sesamoid bone in the body
patella
what bone makes up the tibiofemoral joint
femur, tibia, fibula, and patella
what seven bones make up the axial skeleton or the “weighty 80”?
head, neck, vertebrae, ribs, sacrum, sternum, and coccyx
what are the four main actions of the foot
support and strength, shock absorption, propulsion, perception
what two bones make up the shoulder girdle
scapulae and clavicle
how many bones are in the body
206
locate the rectus femoris and bicep femoris located on the top part of the leg
! **
name the three cardinal planes and their type of movement
sagital-forward and backward
frontal- side to side
horizontal/transverse- grand rond de jamb en l’air
what is the labrum
white lining in the hip socket that acts like a suction cup to the femur (also in the shoulder socket)
The body type that is long and thin, with more flexibility and less strength
ectomorph
name the three basic curves of the spine
cervical, thoracic, lumbar
what are the three types f muscle tissue
voluntary (skeletal), cardiac, smooth or involuntary
epithelial tissue is what
skin
what are the 7 bones of the ankle
calcaneus talus cuboid navicular 1st, 2nd, and 3rd cuneiform
what are the 4layers of the abdominal muscles
rectus abdominus
external obliques
internal obliques
transverse abdominus
what are the adductors of the medial muscles of the hip
adductor longus adductor brevis adductor magnus petineus gracilis
what causes chronic joint pain?
weight not being transfred through the center of a joint as well as damage to cartilage
What are the names of the two cranial vertebral joints?
Atlanto-occipital and antlantoaxial
what is plastic deformation
when muscles have been stretched so much that they are deformed to be extremely flexible
muscle loss due to inactivity is termed ____
muscle atrophy
the gelatinous substance found on the inside of a spinal disc is called ____
nucleus pulposus
what is the origin of the sartorius
anterior superior Iliac spine
muscles can only ___, not push!
pull
What is the difference between kyphosis and lordosis?
kyphosis is “hunchback” and is in the thoracic section of the spine. Lordosis is “swayback: and is accentuated lumbar curvature
what is annulus fibrosus
outer rim of a disk (tire)
How many bones are in the foot?
26
the lateral malleolus attaches to the end of the_____
fibula
the soleus lies beneath (deep to) the ___ muscle and acts solely on the ankle joint
gastrocnemius
Name four muscles in the Quadriceps group
rectus femoris
vastus intermedius
vastus medialis
vastus lateralis
Which muscle of the quadriceps group crosses the hip joint and therefore is a hip flexor and lifts the leg
rectus femoris
What is the only muscle of the back that connects the legs to the torso?
iliopsoas
Name the parts of a long bone.
LOOK AT PHOTO*** Epiphysis-top and bottom nub-cap like ends Diaphysis- shaft of bone articular cartilage- cartilage that protects top and bottom nubs Epipheseal plate near cartilage Periosteum- thin membran covering bone medullary cavity- inner cavity of bone spongy bone- near top of nubs
What is the main function of ligaments
dense tissue that connects bones to other bones
What is the main function of the tendons?
connect to bone to mucle
Where is the hyaline cartilage found?
on the ends of bones to decrease friction of joint surface
What are the functions of cartilage?
shock absorption, reduce friction, & binds supports protects and insolates bones/joints
What are diarthroses joints? Give an example.
(have joint cavity and synovial fluid) 1-gliding/planes-scapulae 2-hinge-ankle 3-pivot-axel axis 4-ellipsoidal-where metacarpals meet phalanges 5-saddle-thumb twittling 6- ball and socket-hips and shoulder
Which one breaks down bone? Osteoblasts? Osteoclasts?
osteoclasts