During a breast self-exam, which digits are used to feel for lumps or thickening?
A. Thumb and index finger
B. Index finger, ring finger, and pinky
C. Thumb and ring finger
D. Three middle fingers
Answer: D
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Over 50 different neurotransmitters have been identified, but the best known is
A) norepinephrine. B) acetylcholine. C) epinephrine. D) glutamate. E) GABA.
Males have a higher incidence of urinary incontinence than females
Indicate whether the statement is true or false
Amphibians that live on land and in water are called __________
Fill in the blank(s) with correct word
Which of the following statements about different kinds of skeletal muscle fibers is TRUE?
A. Slow-oxidative fibers have a greater abundance of glycogen than do fast-glycolytic fibers. B. Fast-glycolytic fibers have a greater abundance of myoglobin than do slow-oxidative fibers. C. A fast-glycolytic fiber can generate greater tension than a slow-oxidative fiber. D. Fast-glycolytic fibers and slow-oxidative fibers are innervated by alpha motor neurons of the same diameter. E. To generate ATP, fast-glycolytic fibers depend mainly on oxidative phosphorylation while slow-oxidative fibers depend mainly on glycolysis.