PT Exam Answer Study Flashcards
Where is most of energy produced in the aerobic cycle?
Aerobic cycle energy is produced in the mitochondria.
What are the 3 Components of the Spinal Stabilization Sub Systems
Spinal stabilization system is made up of three subsystems:
- Control subsystem (Neural)
- Passive subsystem (Spinal column) JOINTS
- Active subsystem (Spinal muscle) MUSCULAR
Should you do isometric exercises if you have high blood pressure?
NO
Is the pelvis part of the axial skeleton?
NO it’s part of the appendicular skeleton
How do you calculate max heart rate?
220 - age = maximum heart rate
Describe Axial Skeleton
- Skull, spine, ribs, sternum
- Comprises 80 bones
- (206 total in the body)
- Protects organs
- Provides trunk to which limbs attach
What is Lower Crossed Syndrome?
Weak lower abs.
What causes anterior tilt?
Anterior tilt is typically caused by tight:
- erector spinae
- illiopsoas
- rectus femoris
What percentage of muscle cell is protein?
23%
24%
What are the 3 Planes of movement/motion
- Frontal - Divides anterior and posterior (adduction and abuction such as lateral arm raises)
- Sagittal - Divides right and left sides of the body (flexion and extension such as squats)
- Transverse (horizontal) - Divides superior and inferior parts of the body (typically twisting and rotating)
Agonist versus Antagonist
- Prime mover is the agonist
- Antagonist will be inhibited to allow the desired movement of the joint that they both cross.
Is vastus medial a hamstring?
NO - it’s a quad muscle
Deep Front Line Functional Relevance
Maintains core alignment and stability.
Connects core stabilization to breath.
What is Upper Crossed Syndrome?
Results from short and tight upper abs.
What is PAR-Q
Physical Activity Readyness Questionaire
What is supine and prone positions?
- Supine - body lies face up (remember soup cup)
- Prone - body lies facedown
“Engaging” is that strong program design or program delivery?
Being engaging is part of prgram deliver, NOT design
What is EPOC?
Excess Post-Exercise Oxygen Consumption
Repaying borrowed oxygen or oxygen debt.
Always a greater payment than was borrowed
Steps of Program Design
- Information gathering - assessments / history / time constraints
- Prioritization of Program Goals - Blend what you know is crucial with client’s goals
- Creation and Evaluation of the program - Run through program and ensure timing and flow.
- Delivery of the Program - Deliver and review/discuss.
- Reasessment - After 2 - 4 weeks reassess.
Liver and blood volume at rest and during strenuous exercise:
- Liver 27% at rest
- Liver 2% during strenuous exercise
What is FITT and where can it be applied?
Frequency - How often to perform a component
Intensity - Difficulty level (measured by heart rate, load, reps, etc.)
Time - How long each component should last and how much rest a client should take (minutes/seconds)
Type - Choice of Exercise for each component of program (exercise, piece of equipment, activity)
Used in:
- Resistance training
- Cardiorespiratory training
- Flexibility training
What is epimysium?
Shiny outer layer of connective tissue surrounding the muscle.
Describe Appendicular Skeleton
- Bones of the appendages (upper/lower limbs) and the bony girdles to which they attach
- Pectoral Girdle
- Pelvic Girdle
- 126 bones (64 in upper limbs and 62 in pelvis and lower limbs)
What is the sliding filament theory?
When stimulated by a nerve impulse, the myosin (thick filaments) pull on the actin (thin filaments) causing them to slide past each other pulling the ends of the sarcomere closer together.
Resistance training progressions list 4 different components
- Reps (decrease)
- Sets (increase)
- Stability (add bosu for an unstable surface)
- Sensory perception (close eyes)
Upright versus equilibrium
- Uprightedness is on unstable surface
- Equilibrium is on even surface
Structure (layers) of muscle fascia
Muscle Fascia
- Epimysium
- Perimysium
- Endomysium
- Sacrolemma
- Myofibril
Lungs: What is diffusion and where does it happen?
Diffusion is the methodology of how the blood picks up oxygen and drops off carbon dioxide.
This occurs in the alveoli of the lungs