Domain 1 Flashcards
What is the recommended daily intake for carbohydrates? Select one: a. 1-3 g/kg body weight b. 11-13 g/kg body weight c. 3-5 g/kg body weight d. 6-10 g/kg body weight
d. 6-10 g/kg body weight
Decreased levels of thyroid hormones tend to cause a decrease in which of the following? Select one: a. Resting heart rate b. Systolic blood pressure c. Resting metabolic rate d. Diastolic blood pressure
c. Resting metabolic rate
Pronation of the forearm involves the inward movement of the forearm in which of the following planes? Select one: a. Sagittal b. Anterior-posterior c. Transverse d. Frontal
c. Transverse
What may be the best measure of cardiorespiratory fitness? Select one: a. End-diastolic volume b. Maximal lung capacity c. Stroke volume d. Maximal oxygen consumption
d. Maximal oxygen consumption
Which of the following is an effect of dehydration? Select one: a. Increased sodium excretion b. Decreased use of muscle glycogen c. Decreased core temperature d. Increased heart rate
d. Increased heart rate
In which plane of motion does a hammer curl occur? Select one: a. Anterior-posterior b. Transverse c. Frontal d. Sagittal
d. Sagittal
Resting oxygen consumption is approximately how many mL of oxygen per kilogram body weight per minute? Select one: a. 0.35 mL b. 350 mL c. 35.0 mL d. 3.5 mL
d. 3.5 mL
To which of the following do the local core stabilizers attach? Select one: a. Humerus b. Femur c. Vertebrae d. Clavicle
c. Vertebrae
What is the term referring to the synergistic action of muscle groups to produce movement around a joint? Select one: a. Moment of force b. Length-tension relationship c. Stretch-shortening cycle d. Force-couple relationship
d. Force-couple relationship
A client runs a mile in 6 min and 30 seconds. Which of the following energy systems is the client primarily using to produce energy? Select one: a. Anaerobic glycolysis b. Phosphagen c. Oxidative d. ATP-PC
c. Oxidative
Which of the following is true of skeletal muscle?
Select one:
a. Skeletal muscle fibers are more tightly connected than cardiac muscle fibers.
b. Skeletal muscle fibers are shorter than cardiac muscle fibers.
c. It is a voluntary muscle.
d. It is composed of intercalated discs.
c. It is a voluntary muscle.
What muscle is responsible for concentrically accelerating hip extension and external rotation? Select one: a. Tensor fascia latae b. Gluteus minimus c. Psoas major d. Gluteus maximus
d. Gluteus maximus
With which of the following terms is eccentric motion synonymous? Select one: a. Constant force b. Constant length c. Acceleration d. Deceleration
d. deceleration
Which of the following is true of glycogen?
Select one:
a. It is used by the body during short-duration, low-intensity activities.
b. It is a form of glucose stored predominantly in the epidermal cells.
c. It is the chemical or substrate form in which most fat exist.
d. It is a complex carbohydrate that can be rapidly broken down into glucose.
d. It is a complex carbohydrate that can be rapidly broken down into glucose.
What is the purpose of stretch-shortening cycles?
Select one:
a. To decrease the reaction time of the muscle action spectrum
b. To enhance excitability and decrease the rate of force production
c. To check the client’s core strength and balance stabilization capabilities
d. To produce the necessary force to change the direction of an object’s center of mass efficiently
d. To produce the necessary force to change the direction of an object’s center of mass efficiently
Arterioles branch out into vessels know as what? Select one: a. Capillaries b. Veins c. Blood vessels d. Venules
a. Capillaries