Final Flashcards
Define Isometric
Muscle contraction without joint motion, there is NO change in muscle length
When doing a Postural Evaluation for Scoliosis what do you look for?
- Rib hump
- unequal shoulder height
- unequal pelvic height
- lateral curvature of spine
Define Isotonic
Muscle contraction with joint motion, change in muscle length
- concentric
- eccentric
Define Isokinetic
Muscle contraction at a fixed velocity of movement. Must be hooked up to a machine.
Define Concentric Contraction
Isotonic contraction causing the muscle to shorten and the muscle attachments to move closer together.
Moving against gravity
Define Eccentric Contraction
Isotonic contraction causing the muscle to lengthen and the muscle attachments to move further apart.
Moving in the same direction of gravity
Define Agonist
The Prime Mover
A muscle or muscle group that causes the motion.
Define Antagonist
A muscle that performs the opposite motion of the agonist.
Define Kinesiology
The study of movement. Utilizes principals of mechanics, musculoskeletal anatomy, and neuromuscular physiology.
Define Kinetics
Forces causing movement
Define Kinematics
Time, space, and mass aspects of a moving system.
Define Anatomical Position
Human body standing in the upright position, eyes facing forward, feet parallel and close together, arms at the sides of body with the palms facing forward.
Define Fundamental Position
Same as anatomical except the palms of the hands face the sides of the body.
What are the 3 types of joints and what type of movements are associated with each and give example?
- Synarthrosis: slight or no movement: suture of skull
- Amphiarthrosis: a little amount of movement: symphysis pubis
- Diarthrosis: freely moving: elbow
What are the 4 types of classifications for Diarthodial joints, define and give example?
- Nonaxial: linear motion occurring secondary to another motion: intercarpals
- Uniaxial: angular motion occurring in 1 plane around 1 axis: hinge or pivot: elbow
- Biaxial: motion occurs in 2 different axes: condyloid or saddle: wrist
- Triaxial: motion occurs in all 3 axes: ball-and-socket: hip
Define muscle Stablizer
A muscle or muscle group that supports a part and allows the agonist to work more efficiently.
Define Neutralizer
A muscle or muscle group that prevents unwanted motion.
Define Synergist
A muscle or muscle group that assists another muscle to enhance a particular motion.
What nerve is associated with Dorsiflexion?
Deep Peroneal
What nerve is associated with plantar flexion?
Tibial nerve
The Sciatic nerve runs where?
Down the back of the leg
The Femoral nerve runs where?
Down the front of the leg
What is the most common bone in the hand to fracture?
Scaphoid
How would you isolate the Soleus to make sure it was not injured?
Flex knees and then ask patient to bring their heel off the ground and come up on their toes