NASM Vocabulary Deck Flashcards
Learn Vocal for NASM
A-Band
The region of the sarcomere where myosin filaments are predominantly seen with minor overlap of the actin filaments
Adbuction
A movement in the frontal plane away from the midline of the body
Acceleration
When a muscle exerts more force than is being place on it. The muscle will shorten, also known as concentric contraction or force production.
Acidosis
The accumulation of excessive hydrogen that causes increased acidity of the blood and muscle
Actin
One of the 2 major myofilaments, actin is the tin filament that acts along with myosin to produce muscular contraction.
Action Potential
Nerve impulse that allows neurons to transmit information
Active Flexibility
The ability of agonists and synergists to move a limb through the full range of motion while their functional antagonist is being stretched.
ACtive-Isolated Stretch
The process of using agonists and synergists to dynamically move the joint into a range of motion.
Acute Variables
Important components that specify how each exercise is to be performed.
Adaptive
capable of changing for a specific use.
Abbuction
Movement in the frontal plane back toward the midline of the body.
Adenosine Diphosphate (ADP)
A high energy compound occuring in all cells from which adenosine triphosphate (ATP ) is formed.
Advanced Stage
The second stage of the dynamic pattern perspective theory, when learners gain the ability to alter and manipulate the movements more efficiently to adapt to enviornmental changes.
Aerobic
Activities requring oxygen.
Afferent Neurons
Also known as sensory neurons - they gather incoming sensory information from the environment and deliver it to the central nervous system
Agility
The ability to accelerate, decelerate, stabilize, and change direction quickly while maintaining
proper posture
Agonist
Muscles that are the primary movers in a joint motion. Also known as prime movers.
Alarm Reaction
The first stage of the General Adaptation Syndrome (GAS), the initial reaction
to a stressor
Altered Reciprocal Inhibition
The concept of muscle inhibition, caused by a tight agonist, which inhibits its functional antagonist.
Amortization Phase
The electromechanical delay a muscle experiences in the transition from eccentric (reducing force and storing energy) to concentric (producing force) muscle action
Anaerobic
Activities that do not require oxygen
Anaerobic Threshold
The point during high-intensity activity when the body can no longer
meet its demand for oxygen and anaerobic metabolism predominates; also called lactate
threshold
Anatomic Locations
Refers to terms that describe locations on the body
Anatomic Position
The position with the body erect with the arms at the sides and the palms
forward. The anatomic position is of importance in anatomy because it is the position of reference
for anatomic nomenclature. Anatomic terms such as anterior and posterior, medial and
lateral, and abduction and adduction apply to the body when it is in the anatomic position
Annual Plans
Generalized training plan that spans 1 year to show when the client will progress
between phases
Antagonist
Muscles that act in direct opposition to agonists (prime movers)
Anterior (or Ventral)
On the front of the body
Aortic Seminlunar Valve
Controls blood fl ow from the left ventricle to the aorta going to the
entire body
Appendicular Skeleton
Portion of the skeletal system that includes the upper and lower extremities