Twenty-year-old Leslie learned she is hyperopic after having her eyes examined. What best describes her eye condition?
A) Her eyeball shape is normal. B) Her eyeballs are too short.
C) Her eyes are experiencing age-related decline. D) Her eyeballs are too long.
Answer: B
You might also like to view...
Hormones with short half-lives
A. have concentrations that increase slowly. B. regulate activities of delayed onset and long duration. C. are maintained at relatively constant levels. D. regulate activities of rapid onset and short duration. E. are usually lipid-soluble.
All covalent bonds are polar.
Answer the following statement true (T) or false (F)
Similar to skeletal muscle cells, all smooth muscle cells are excited by ACh.
Answer the following statement true (T) or false (F)
Several of the events that occurred between the time that a physician struck a patient's patellar tendon with a rubber hammer and the time the quadriceps femoris contracted (knee-jerk reflex) are listed below:
1. increased frequency of action potentials in sensory neurons 2. stretch of the muscle spindles 3. increased frequency of action potentials in the alpha motor neurons 4. stretch of the quadriceps femoris 5. contraction of the quadriceps femoris Which of these lists most closely describes the sequence of events as they normally occur? A) 4,1,2,3,5 B) 4,1,3,2,5 C) 1,4,3,2,5 D) 4,2,1,3,5 E) 4,2,3,1,5