-
-
opposite side
Contralateral
-
paired structures
Bilateral
-
structure
on one side
unilateral
-
(superior) head, top
Cranial
-
inferior- towards the bottom
Caudal
-
-
-
flexing at the ankle upward
dorsiflexion
-
foot and toes flexed toward the ground
plantarflexion
-
hard, white, protective. living tissue under constant remodeling
bone
-
resides
in the new bone
Osteocytes
-
make
new bone
oseteoblasts
-
removes
old or damaged bone
osteoclasts
-
minerals of the bone
calcium and phosphate
-
Fibrous
protein that gives support and firmness to body tissue and bones
collagen
-
outer surface of the bone, thin dense
membrane contains nerve and blood cells
periosteum
-
smooth and very hard part of the bone
Compact/Cortical(Hard)
-
spongy
substance of the bone
cancellous
-
thick jelly-like substance, makes blood cells
bone marrow
-
includes a diaphysis and two epiphysis
long bone
-
type of bone that's generally curved (Skull, sternum)
flat bone
-
Gristle, firm flexible substance that provides structural support, cells, collagen,
matrix
Cartilage
-
cartilage most common and found at end of bones
hyaline
-
very flexible (ear) cartilage
Elastic
-
by IV disks-high pressure
Fibrocartilage
-
located where 2+ bones contact, allow movement and support
Joints
-
Gliding,hinge, pivot, saddle, ball and socket, compound joint
Synovial
-
a
smooth lubricated surface for movement, allows a weight or load to disperse out
the bone of the bone
capsule
-
provides
separation for movement, fluid control of the knee
synovial membrane
-
smooth
bone movement of the knee
articular cartilage
-
for
stability limits movement for the knee
circular ligament
-
protects the ends of the bone
meniscus
-
allows
movement for skin, muscle, and ligament over the bone of the knee
Bursa
-
-
connects
muscle to bone; also withstands tension
tendon
-
smaller
lower leg bone of the knee
fibula
-
-
largest lower leg bone
tibia
-
Fixed
connected by fibrous CT
fibrous joint
-
joint between tooth and jaw
Gomphosis
-
joint between bones of skull
Suture
-
fibrous tissue that connects 2 bones in the middle joint
syndesmosis
-
joints-connected
by cartilage, mobile, adjacent vertebrae. Connects ribs to sternum; Symphysis pubis
Cartilaginous joints
-
Bones of the upper limb
Scapula, clavicle, humerus, radius, ulna, phalanges, metacarpals
-
major parts of the scapula
- acromion process, coracoid process, glenoid cavity, supraspinous fossa, spine of the
- scapula, medial border.
-
joint of the upper limb
sternoclavicular joint
-
Carpals of the wrist
Scaphoid, lunate, triquetrum, pisiform, hamate, capitate, trapezoid, trapezium
-
bones of the hand
Carpals, metacarpals, proximal phalanges, intermediate phalanges, distal phalanges
-
ball and socket, head of humerus w/ glenoid cavity of scapula
Glenohumeral joint
-
joint between acromion process and clavicle
acromioclavicular joint
-
joint between sternum and clavicle
sternoclavicular
-
hinge, consist of humerous connecting w/ the olecranon process of the ulna
elbow joint
-
pivot joint, head of the ulna in the ulnar notch of the radius
Distal Radial-Ulnar Joint
-
Condyloid joint, formed by the radius bones in the proximal carpal
Radio-Carpal Joint
-
joint between the metacarpals and carpals
carpal metacarpal joint
-
between distal and intermediate carpal
Distal interphalangeal joint
-
between proximal and intermediate carpal
Proximal interphalangeal joint
-
ligament between acromion process and calvicle
acromioclavicular ligament
-
between coracoid process and acromion process
coracoacromial ligament
-
ligament between coracoid process and humerus
coracohumeral ligament
-
used for posture and motion and us under conscious control-muscle
skeletal muscle
-
muscle chain
- Muscle > Fascicle > Muscle Fiber > Myofibril > Sarcomere > thin (actin)
- & thick (myosin)
-
found in internal organs and is not under conscious control
smooth muscle (involuntary)
-
muscle that resides around the walls of the heart
cardiac muscle
-
Shoulder Abduction, flexion and extension-muscle
deltoid
-
flexes elbow joint and supinates forearm
biceps brachii
-
elbow flexion
brachioradiallis
-
-
group of muscle and their tendons that act to stabilize the shoulder
rotator cuff
-
responsible for the first 15 degrees of Abduction (on top) of shoulder
supraspinatus
-
lateral rotation of the arm(the back)
infraspinatus
-
medially rotates the arm (the front)
subscapularis
-
rotation of the arm
teres minor
-
extends and ADducts the wrists
Extensor carpi ulnaris
-
extends and ABducts the wrists
Extensor carpi radialis
-
extends the fingers
Extensor digitorum
-
little finger extension
Extensor digiti minimi
-
flexes wrist, 10% of pop. doesn't have this
Palmaris Longus
-
flexes and ADducts the wrist
Flexor carpi ulnaris
-
flexes and ABducts the wrist
Flexor carpi radialis
-
flexes the fingers
Flexor digitorum-profundus
-
Bones of the thorax
clavicle, sternum, Ribs, scapula, vertebral column
-
parts of vertebral column
cervical, thoracic, lumbar, sacral, coccygeal
-
# of cervical vertebrae
7
-
#of thoracic vertebrae
12
-
# of sacral vertebrae
5 fused to 1
-
-
# of coccygeal vertebrae
4 fused to 1
-
how many true ribs
7 (1-7)
-
-
-
parts of the sternum
manubrium, body, xiphoid process
-
parts of the vertebrae
Spinous process, Lamina Superior articular processes, Pedicles, Transvers processes
-
ADducts and medially rotates the humerus, draws the scapular ant. and inf.
pectoralis major
-
depresses the point of the shoulder drawing the scapula inferior and medial
Pectoralis minor
-
Protects and stabilizes the scapula, assisting in upward rotation
Serratus Anterior
-
flexion of the trunk and lumber vertebrae
Rectus Abdominus
-
rotates torso
external oblique
-
compresses abdomen and rotates the vertebral column
internal oblique
-
elevates and depresses the scapula
trapezium
-
extension, ADduction
and internal rotation of the shoulder joint
Latissimus Dorsi
-
lifts the scapula
levator scapulae
-
hold the scapula on the rib cage, retracts the scapula onto the ribcage
Rhomboids
-
spine extension
Erector Spinae
-
Bones of the Pelvis
ilium, ischium, Pubis
-
supports abdominopelvic viscera, resistance to increase intra-pelvic/abdominal pressure,
urinary/fecal continence.
pelvic floor
-
flexes and rotates thigh literally
psoas major and iliacus
-
weak trunk flexor
psoas minor
-
work together to perform the action of flexion of the hip ( Illiacus + Psoas)
iliopsoas
-
flexion, Abduction and lateral rotation of the hip, flexion of the knee, “tailors’s
ribbon”
Sartorius
-
parts of the femur
- proximal:
- head, neck, greater trochanter, lesser trochanter
- shaft
- distal: medial/lateral condyle,
- medial/lateral epicondyles
-
main
extensor of the thigh, assists with lateral rotation
gluteus maximus
-
ABducts and
medially rotates lower limb, secures the pelvis
gluteus medius
-
ABducts and
medially rotates the lower limb, secures the pelvis
gluteus minimus
-
longest
muscle in the body, flexes hip joint and flexes knee joint (anterior)
sartorius
-
4 muscles that extend the leg at the knee joint (anterior)
quadriceps femoris
-
knee extension, hip flexion
rectus femoris
-
extends and stabilizes the knee
vastus lateralis
-
extends the leg
vastus medialis
-
extends knee joint
vastus intermedius
-
flexes the knee
semitendinosus (medial), bicep femoris (lateral)
-
parts of the fibula
- proximal-head,neck
- shaft
- distal-lateral malleolus
-
parts of the tibia
- proximal-medial condyle, lateral condyle
- shaft
- distal- medial malleoulus
-
bones of the foot
calcaneus, talus, tarsals, metatarsals, phalanges
-
tarsals
navicular, cuboid, cuneiforms (3)
-
parts of the knee
- anterior cruciate ligament, posterior cruciate ligament, medial collateral ligament,
- lateral collateral, medial meniscus, lateral meniscus
-
what does the acl do?
- attaches anterior to tibia and posterior to femur, prevents anterior movement of
- tibia
-
what does the pcl do?
attaches posterior to tibia and anterior to femur, prevents tibia movement backwards
-
shock absorber, reduce friction, disperse body weight, made of cartilage
meniscus
-
triad injury
- tears the medial collateral ligament (mcl), anterior cruciate ligament (acl), medial
- meniscus
-
Dorsiflexion
and inversion at the ankle (anterior)
tibialis anterior
-
extension of
the lateral four toes, dorsiflexion of the foot (anterior)
extensor digitorum longus
-
extension of
the great toe and dorsiflexion of the foot (anterior)
extensor halluces longus
-
Eversion
and Plantarflexion of the foot (lateral)
fibularis longus
-
Plantarflexion
the ankle (posterior)
Gastrocnemius, plantaris, soleus
-
lateral rotation of the femur (posterior)
popliteus
-
invert and plantarflexes the foot (posterior)
tibialis posterior
-
flex the lateral four toes
flexor digitorum longus
-
flex the great toe
flexor hulluces longus
-
bones of the head
frontal, parietal, occipital, nasal, sphenoid, temporal, zygomatic, maxilla, mandible
-
sutures
cornal, lambdoid, squamous, saggital
-
landmarks on skull
pterion, bregma, lambda
-
what does the nose conchae do?
filters, heat, and humidifies air
-
parts of turbinates or nasal conchae
superior, middle, inferior
-
pulls
eyebrows downward to produce wrinkles over the nose
procerus
-
open or close the nairs in the nose
nasalis
-
pulls cheeks toward teeth
buccinator
-
wrinkles forehead
frontalis
-
elevates upper lip
lavator labii
-
closes eyelids
orbicularis occuli
-
closes mouth, puckers lips
orbicularis oris
-
-
depresses lower lip, frown
depressor labii
-
smiling!
zygomaticus major and minor
-
draws the corners of the mouth inferiorly, draws skin of neck when teeth are clenched
platysma
-
elevates the mandible, closing the mouth
masseter
-
elevates the mandible, closing the mouth, retracts the mandible
temporalis
-
turns head the opposite side
sternocleidomastoid
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