ch 4 & 5 Flashcards
bi-
twice, double, two
clon/o
violent action
dys-
bad, difficult, or painful
fasci/o
fascia, fibrous band
fibr/o
fibrous tissue, fiber
-ia
abnormal condition, disease, plural of -lum
-ic
pertaining to
kines/o, kinesi/o
movement
-lysis
to set free, break down
my/o
muscle
-plegia
paralysis, stroke
tax/o
coordination, order
ten/o, tend/o, tendin/o
tendon, stretch out, extend, strain
ton/o
tone, stretching, tension
tri-
three
abduction
the movement of a limb (arm or leg) away from the midline of the body
adduction
the movement of a limb (arm or leg) toward the midline of the body
during adduction, the limb moves inward the side of the body
adductor
a muscle that moves a body part toward the midline
hyperextension
the extreme or overextension of a limb or body part beyond its normal limit
ex. movement of the head far back or far forward beyond the normal range of motion causes hyperextension of the muscles of the neck
circumduction
the circular movement at the far end of a limb
ex. the swinging motion of the far end of the arm
dorsiflexion
the movement that bends the foot upward at the ankle
pointing the toes and foot upward decreases the angle between the top of the foot and the front of the leg
oblique
slanted or at an angle
ex. the external oblique and internal oblique muscles have a slanted alignment
transverse
in a crosswise direction
ex. transverse abdominis muscle in the abdomen which has a crosswise alignment
fasciitis
inflammation of a fascia
note the double ii that results from the suffix -itis being added to the root word fasci
tendinosis
a chronic condition of a tendon characterized by pain due to repetitive overuse or an injury that has not healed
adhesion
a band of fibrous tissue that holds structures together abnormally
can form in muscles or in internal organs, as the result of an injury or surgery
atonic
lacking normal muscle tone or strength
dystonia
a movement disorder characterized by the involuntary and sometimes repetitive contraction of certain muscles
ataxia
the lack of muscle coordination during voluntary movement
contarcture
the permanent tightening of fascia, muscles, tendons, ligaments, or skin that occurs when normally elastic connective tissues are replaced with nonelastic fibers
the most common causes are scarring or the lack of use due to immobilization or inactivity