ISLE 2.13: Seeing with Myopia and PresbyopiaClick on the above link to work though the ISLE activity. Once you've completed the activity, navigate back and answer the following question.Which form of visual impairment is commonly caused by aging?
A. presbyopia
B. hyperopia
C. biopia
D. myopia
Answer: A
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Stan, an aging Hollywood actor, uses Botox treatments to reduce wrinkling. These treatments work, because Botox a. blocks nicotinic receptors on muscle fibers, reducing their rate of contraction
b. breaks down acetylcholinesterase (AChE) in the synaptic gap, leading to stronger contraction of facial muscles. c. reduces the release of acetylcholine (ACh) and which paralyzes facial muscles. d. increases the release of acetylcholine (ACh) and the subsequent contraction of facial muscles.
Heightened sensitivity to a neurotransmitter after the destruction of an incoming axon is known as ____.
A. axon supersensitivity B. disuse supersensitivity C. enervation supersensitivity D. denervation supersensitivity
Most 7-year-olds have self-esteems that reflect a ___________ view of themselves
a. discrepant c. transient b. differentiated d. global, undifferentiated
Nick, a single father, has become very caught up in his own life. As a result, his two kids often go without dinner four to five nights a week. In addition, they often have to wear dirty clothes to school because Nick doesn't do the laundry. Nick's kids are suffering from
A. physical abuse. B. psychological abuse. C. sexual abuse. D. neglect.