What is a person with a BMI of 17.5 considered? correct answer: Underweight
Which class of medication has the greatest influence on both resting and
... [Show More] exercise heart rate?
a. Angiotensin converting enzyme inhibitor
b. Statin
c. Beta blocker
d. Diuretic correct answer: Beta blocker
In general, when does injury or failure of a tissue occur?
a. Whenever a load is applied to the tissue
b. When the applied load exceeds the failure tolerance of a tissue
c. When the applied load is followed by a period of rest
d. When the failure tolerance of the tissue exceeds the applied load correct answer: When the applied load exceeds the failure tolerance of the tissue
a 25-year old male produces a relative VO2 max of 25 mL/kg/min on a treadmill test. What should the kinesiologist conclude?
a. This person's CV fitness is very high for his cohort
b. This person's CV fitness is average...
c. This person's CV fitness is very low...
d. It is difficult to assess cardiovascular fitness from his VO2 max score correct answer: This person's CV fitness is low
Mr. Ron, 44 years old, presents to the clinic with a physician's referral for weight management and pre-anthroscopic knee surgery strengthening. Mr. Ron is 103.6kg with 30% BF, on a 168 cm frame and a weekend athlete. What should the kinesiologist do?
a. Tell him to lose some weight before surgery and drop calories by 1,000 per day
b. Explain that weight will be an issue post-surgery and discuss lifestyle modification
c. Suggest that he start a high-intensity plyometric program
d. Focus on a pre-surgery rehabilitation plan for his knee correct answer: Explain that weight will be an issue post-surgery and discuss lifestyle modification
Why is HR higher, both at rest and during exercise, in children?
a. Children typically have a lower stroke volume than adults
b. Children have lower peripheral resistance than adults
c. Children have an increased ability to sweat
d. Children have an increased vascular stiffness correct answer: a. Children typically have a lower SV than adults
What action does the serratus anterior have on the scapula?
a. It depresses and retracts
b. It retracts and rotates to depress the glenoid cavity
c. It depresses and rotates the scapula downward
d. It protracts and holds the scapula against the thoracic wall correct answer: d. It protracts and holds the scapula against the thoracic wall
The kinesiologist is starting a training program with low-altitude athletes at a high altitude. What effect does high-altitude exposure have on the heart during exercise during similar intensity exercise at sea level?
a. Increased cardiac output (CO), decreased myocardial oxygen (MO) requirements
b. Decreased CO, increased MO requirements
c. Decreased CO, decreased MO requirements
d. Increased CO, decreased MO correct answer: d. Increased CO, decreased MO
Which task will be most limiting for a person with a supraspinatus injury?
a. Abduction
b. Flexion
c. Extension
d. Horizontal adduction correct answer: a. Abduction
What are the primary ergonomic risk factors for musculoskeletal disorders?
a. Postures, vibration, and work methods
b. Force, repetition and postures
c. Repetition, force, and vibration
d. Work methods, vibration, and temperatire correct answer: b. Force, repetition and postures
For a healthy individual, how is blood pressure affected during exercise with a progressive increase of intensity?
a. systolic, diastolic, and mean arterial pressures increase
b. systole inc., diastole dec., mean arterial ---
c. systolic and mean arterial +, diastolic ---,
d. syst and diastol +, mean arterial --- correct answer: c. Systolic and mean arterial pressure increase, diastolic pressure stays the same
A worker is required to perform precises work tasks, such as writing or drawing, from a standing position. Which working height is considered most desirable to perform these tasks?
a. Above-elbow height
b. at-elbow height
c. slightly-below elbow height
d. significantly-below elbow height correct answer: a. Above-elbow height
Which movement is most likely to become limited following damage to the gracilis muscle? [Show Less]