Osteoarthritis usually is caused by
A. a bacterial infection in the joint.
B. an autoimmune disorder.
C. wear and tear of the joint.
D. increased uric acid in the blood.
E. bursitis.
Answer: C
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Which of the following occurs when a manager who has been judged to have the ability to go higher fails to live up to his or her full potential and is fired, demoted, or plateaued below the expected level of achievement?
A. Protégé B. Expatriation C. Derailment D. None of the above
In response to physical inactivity, we expect to see muscles:
A) increase the diameter of the muscle fiber. B) atrophy. C) hypertrophy. D) increase numbers of myofibrils.
Which of the following is an adaptation that allows the heart to have oxygen readily available?
A. Cardiac cells have fewer mitochondria. B. Cardiac cells are rich in glycogen. C. Cardiac cells use a variety of fuels as energy sources. D. Cardiac cells are rich in myoglobin.
Renin hydrolyzes angiotensinogen, which is released from the ________, to form angiotensin I.
A. spleen B. heart C. liver D. kidneys E. lungs