14. Darla is considered to be \"left brained.\" Knowing this, which of the follo
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14. Darla is considered to be "left brained." Knowing this, which of the following is she most likely to be good at? a. Spatial and visual processing b. Language and speech c. Facial recognition d. Control of the left side of the body 15. Which of the following is true regarding action potentials? a. Action potentials are all or nothing reactions b. Action potentials only occur when incoming signals reach a set threshold c. Action potentials involve an influx of positively charged ions into a neuron d. All of the above are true 16. What do I mean when I say that the scientific attitude requires humility? a. It requires that we recognize the errors in our own theories b. It requires that we recognize the errors in the theories of others and let them down nicely c. It requires that we respect any beliefs that contradict our own d. It requires that we perceive order in random eventsExplanation / Answer
1. Darla must be good at b) language and speech.
The left hemisphere of the brain controls the right side of our body, It also controls logic and analyses used in science and maths and language comprehension and production.
2. d) all are true.
Action potential are indeed an all or none response of neurons which fire only when a certain threshold( -55mV) is crossed or not at all.The inside of a neuron is more negatively charged than outside, so when channels opens there is influx of NA+ ions inside the neuron.
3.Humility in scientific attitude involves a) recognizing the error in one's own theories.
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