After a 15-week program of endurance exercise training, which of the following cardiovascular variables does NOT decrease after 14 days of detraining?
A. maximal cardiac output
B. VO2 max
C. maximal stroke volume
D. maximal heart rate
Answer: D
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_____ have a greater capacity for anaerobic work and produce more overall force.
A. Red muscle fibers B. Red and white muscle fibers C. Fast-twitch muscle fibers D. Slow-twitch muscle fibers E. Hypertrophic muscle fibers
Red blood cells carry oxygen from your lungs to the rest of your body. Normal red blood cell levels (RBC) for men are 4.5 million to 6.2 million cells/?l. If an RBC is reported to be 5.3 million cells/?l, how many red blood cells are in 1 ml of this blood?
A) 5.0 billion cells B) 5.4 billion cells C) 5.1 billion cells D) 5.5 billion cells E) 5.3 billion cells
Behavioral therapy focuses on changing a person's ________ behaviors
A) social B) acquired C) learned D) subconscious
Read the health record information found below:Abd: Mild distention. Fullness and discomfort of suprapubic area.Neuro: Normal reflexes and strength of the lower extremities, normal sphincter tone.Gross appearance of penis: No meatal stenosis, easily retractable foreskin, no penile ulcers.DRE: Enlarged prostate of 3 finger breadths. No prostatorrhea.Labs: Elevated PSA. UA normal. UCx negative. BMP normal.Which of the following statements is NOT true, given the health record information?
A. The patient exhibited symptoms of benign prostate hyperplasia or benign prostate hypertrophy. B. The patient had a digital rectal exam, an examination of the prostate using a finger inserted into the rectum. C. The opening of the patient's urethra is small (narrow). D. The patient has elevated prostate-specific antigen. E. The patient did not have any discharge from the prostate.