Quizzes Flashcards
A proprioceptively enriched environment challenges an individual’s
Internal balance and stabilization
The OPT model is broken into which three levels?
Stabilization, strength, and power
The power training level of the OPT model strives to MOST improve
Rate of force production
Which phases of training comprise the strength level of the OPT model?
Strength-endurance training, hypertrophy training, maximal strength training
Which phase of the OPT model supersets a barbell bench press with a medicine ball chest pass?
Power training
A healthy total cholesterol level is
Less than 200 mg/dL
Of the leading causes of death in the United States, _____ was caused by cardiovascular disease and cancer, and nearly 80% of these deaths could have been prevented if a healthy lifestyle was followed.
57%
At present _____ of Americans older than age 20 are overweight, and of these, 34%, which equates to approximately 72 million Americans, are obese.
66%
Type 2 diabetes is associated with obesity, particularly abdominal obesity, and accounts for ______ of all diabetes.
90 to 95%
What percentage of the US population is estimated not to engage in 30 minutes of low-to-moderate physical activity?
75%
People in this stage of the Stages of Change Model do not exercise, but are thinking about becoming more active in the next 6 months.
Contemplation
People in this stage of the Stages of Change Model do exercise (occasionally) but are planning to begin exercising regularly in the next month.
Preparation
People in this stage of the Stages of Change Model have formed a change in their behavior for at least six months.
Maintenance
The human movement system (kinetic chain) consists of the
Muscular, skeletal, and nervous systems
Neurons are comprised of which three parts?
Cell body, axon, dendrites
What structures are responsible for sensing distortions of body tissue brought about through stretch, compression, traction or tension?
Mechanoreceptors
Which of the following sensory receptors are MOST sensitive to change in length of muscle and the rate of that change?
Muscle spindles
Which of the following sensory receptors will cause a muscle to relax when excited?
Golgi tendon organ
Which of the following is the functional unit of muscle that lies in the space between two Z lines?
Sarcomere
Which of the following muscle fibers are smaller in size and contain a high number of capillaries, mitochondria and myoglobin?
Type I
Which gland is often referred to as the “master” gland of the endocrine system because it controls the functions of the other endocrine glands?
Pituitary
Which of the following neurons transmit nerve impulses from effector sites to the brain or spinal cord?
Sensory (afferent) neurons
Which of the following is an example of a flat bone?
Scapula
The typical heart rate for an adult is between
70-80 beats per minute
Vessels that transport blood away from the heart are known as
Arteries
What are smaller chambers located superiorly on either side of the heart that gather blood returning to the heart much like a reservoir?
Stroke volume
Which blood vessels collect blood from capillaries and progressively merge with veins to transport blood back to the heart?
Venules
Resting oxygen consumption is approximately
3.5 mL of oxygen per kilogram of body weight per minute
Reason: This is referred to as 1 MET, or your resting metabolic rate
Which bones comprise the respiratory pump?
Sternum, ribs, vertebrae
Which of the following structures is termed the pacemaker for the heart because it initiates the heartbeat?
Sinoatrial (SA) node
Which section of the heart gathers oxygenated rich blood coming from the lungs?
Left atrium
Which section of the heart receives deoxygenated blood from the right atrium?
Right ventricle
What is the primary end product after digestion of carbohydrates?
Glucose
The formation of glucose from noncarbohydrate sources, such as amino acids is called
Gluconeogenesis
The storage form of carbohydrates is called
Glycogen
Which energy system creates ATP from a phosphocreatine molecule?
ATP-PC
Which of the following energy systems occurs without the presence of oxygen?
ATP-PC
The first step in the oxidation of fat is called
Beta-oxidation
Reason: Beta-oxidation is the initial process in which the beta linkage is broken
Which metabolic pathway produces the most ATP?
Oxidative phosphorylation
A respiratory quotient of 0.7 indicates that fat is supplying
100% of the fuel for metabolism
The anaerobic means of producing ATP through the chemical breakdown of glucose is called
Anaerobic glycolysis
Before glucose of or glycogen can generate energy, it must be converted to a compound called
Glucose-6-phosphate
What is defined as the science concerned with the internal and external forces acting on the human body and the effects produced by these forces?
Biomechanics
An anatomical location referring to a position above a reference point is known as
Superior
An anatomical location referring to a position on the back or towards the back of the body is known as
Posterior
An anatomical location referring to a position on the same side of the body is known as
Ipsilateral
Reason: The right leg is ipsilateral to the right arm
An anatomical location referring to a position described as being closer to the midline of the body from a reference point is known as
Medial
An anatomical location referring to a position below a reference point is known as
Inferior
What plane divides the body into front and back halves and consists of abduction and adduction movements?
Frontal
What plane divides the body into top and bottom halves and consists of internal and external rotation movements?
Transverse
What plane divides the body into left and right halves and consists of flexion and extension movements?
Sagittal
Which exercise is performed PREDOMINATELY in the frontal plane?
Side lunges
When a muscle is exerting less force than being placed on it, resulting in the lengthening of the muscle, this is known as what type of contraction?
Eccentric
When a muscle is exerting a force greater than is being placed on it, resulting in the shortening of the muscle, it is known as what type of contraction?
Concentric
When a muscle shortens at a constant speed over the full range of motion, it is known as what type of contraction?
Isokinetic
Isokinetic contractions typically only occur on Isokinetic machines designed to control contraction velocity
Which of the following is an example of a first-class lever?
Nodding the head
Which of the following is an example of a second-class lever?
Calf raise
Which of the following is an example of a third-class lever?
Biceps curl
Which of the following assessments BEST measures cardiovascular efficiency?
YMCA step test
What is the proper formula to calculate a client’s body mass index (BMI)?
Weight (kg) / Height (m2)
If a client demonstrates knees that cave in during the overhead squat assessment what muscle(s) are MOST likely tight (overactive)?
Adductor complex
What muscle(s) are MOST likely tight (overactive) if a client demonstrates an arching low back during the overhead squat assessment?
Hip Flexors
What muscle(s) are MOST likely weak (underactive) if a client demonstrates knees move inward during the overhead squat assessment?
Gluteus medius
If a client demonstrates arms that fall forward during the overhead squat, which muscle(s) are MOST likely weak (underactive)?
Lower trapezius
What muscle(s) are MOST likely weak (underactive) if a client’s head protrudes forward during the pulling assessment?
Deep cervical flexors
Which of the following muscles would be the MOST appropriate to strengthen if your client demonstrates feet turning out during the overhead squat assessment?
Medial gastrocnemius
Which of the following muscles would be the MOST appropriate to strengthen if your client demonstrates an arched lower back during the overhead squat assessment?
Gluteus maximus
What is the normal systolic reading when measuring blood pressure?
Less than 120
Which of the following assessments BEST measures lower extremity agility and neuromuscular control?
Shark skill test
Wearing shoes with a high heel can lead to tightness in which muscles?
Gastrocnemius, soleus
Which of the following assessments BEST measures muscular endurance of the upper body, primarily the pushing muscles?
Push-up test
Which of the following assessments BEST measures upper extremity agility and stabilization?
Davies test
What muscle(s) is/are most likely overactive if a client’s knee moves inward during the single-leg squat test?
Adductor complex
Static stretching is a form of which of the following?
Corrective flexibility
Which of the following states that prolonged golgi tendon organ stimulation inhibits the muscle spindle of the same muscle?
Autogenic inhibition
What form of flexibility applies gentle force to an adhesion “knot,” altering the elastic muscle fibers from a bundled position into straighter alignment with the direction of the muscle or fascia?
Self-myofascial release
The tendency of the body to seek the path of least resistance during functional movement patterns is called
Relative flexibility