Depth Perception and Visual Cues Quiz
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Questions and Answers

When do alcohol withdrawal symptoms typically reach their peak?

  • Within the first 12 hours
  • Within four to five days
  • Exactly one day after cessation of alcohol consumption
  • Around two days after ceasing alcohol consumption (correct)

What helps alleviate symptoms of alcohol withdrawal?

  • Painkillers
  • Benzodiazepines (correct)
  • Vitamins
  • Antibiotics

In alcohol withdrawal, what happens to tolerance towards alcohol?

  • It remains the same
  • It decreases
  • It fluctuates
  • It increases (correct)

What is the treatment approach for alcohol withdrawal in serious cases?

<p>Detoxification (D)</p> Signup and view all the answers

What is the main reason for hospitalization in serious cases of drug addiction?

<p>To ensure patient doesn’t hurt themselves (B)</p> Signup and view all the answers

What is unique about caffeine compared to other substances?

<p>It is the only substance for which substance-use disorder cannot be developed (B)</p> Signup and view all the answers

Why might strong medications be required for treating drug addiction?

<p>For addressing strong addictions and breaking the addiction cycle (A)</p> Signup and view all the answers

What is the primary goal of detoxification in treating drug addiction?

<p>To help the patient get used to operating without the drug (A)</p> Signup and view all the answers

Which type of somatosensation is responsible for detecting changes in body temperature?

<p>Temperature (thermoception) (B)</p> Signup and view all the answers

What type of neuron fires as soon as the stimulus starts and then stops, but resumes firing when the stimulus stops?

<p>Fast-adapting neuron (C)</p> Signup and view all the answers

Which sensory system is responsible for balance and spatial orientation?

<p>Vestibular system (A)</p> Signup and view all the answers

How quickly neurons fire determines the perceived intensity of a stimulus. Which of the following represents high intensity?

<p>Fast firing rate of neurons (C)</p> Signup and view all the answers

Which of the following is not a type of somatosensation?

<p>Yawning (nociception) (A)</p> Signup and view all the answers

What is the term for stimuli that are below the absolute threshold of sensation?

<p>Subliminal stimuli (B)</p> Signup and view all the answers

Which type of neuron fires consistently at a constant rate regardless of the duration of the stimulus?

<p>Non-adapting neuron (C)</p> Signup and view all the answers

Which of the following sensory systems relies on dermatomes to determine the location of a stimulus?

<p>Somatosensory system (D)</p> Signup and view all the answers

What is one of the factors that increases the risk of drug addiction?

<p>Both genetic and environmental factors (A)</p> Signup and view all the answers

What physiological phenomenon occurs when the brain shuts down some receptors due to high levels of dopamine?

<p>Tolerance (A)</p> Signup and view all the answers

What is the term for feeling the need for a drug emotionally and physically?

<p>Dependence (D)</p> Signup and view all the answers

What happens when there is a reduction in the efficacy or responsiveness to a novel drug due to a common CNS target?

<p>Cross tolerance (B)</p> Signup and view all the answers

What happens when you go through a period of not having a drug that you have built up tolerance to?

<p>Experiencing withdrawal symptoms (B)</p> Signup and view all the answers

What happens when you increase the amount of a drug like cocaine after building up tolerance?

<p>Feeling normal (D)</p> Signup and view all the answers

What occurs when long-term stimulation leads to brain shutting down some receptor due to high levels of dopamine?

<p>Decreased receptor sensitivity (A)</p> Signup and view all the answers

What is a sign that you are addicted to a drug?

<p>Needing the drug to feel normal (A)</p> Signup and view all the answers

What is the approximate distance between human eyes?

<p>2.5 inches (A)</p> Signup and view all the answers

What does convergence give humans an idea about?

<p>Depth (A)</p> Signup and view all the answers

What monocular cue allows humans to infer the form of an object?

<p>Relative size (C)</p> Signup and view all the answers

What happens to the muscles of the eyes when looking at objects far away?

<p>They relax (A)</p> Signup and view all the answers

What is the term for the perception that one object is in front of another?

<p>Interposition (D)</p> Signup and view all the answers

What type of constancy involves the perception that an object's size remains the same despite changes in the image on the retina?

<p>Size constancy (A)</p> Signup and view all the answers

What is the term for the phenomenon where objects closer to the observer appear to move faster than those farther away?

<p>Motion parallax (A)</p> Signup and view all the answers

Which of the following is NOT a type of constancy?

<p>Motion constancy (B)</p> Signup and view all the answers

What is the task of the person in the experiment when asked which words on the second list were on the first list?

<p>To decide whether a certain word is exact or similar to the one in the first list with uncertainty (A)</p> Signup and view all the answers

What is the real-world example given to illustrate the concept of signal strength?

<p>Traffic lights on a foggy day (B)</p> Signup and view all the answers

What is a 'hit' in the context of signal detection theory?

<p>When the subject responds affirmatively to a present signal (D)</p> Signup and view all the answers

What is the difference between the means of the two distributions in signal detection theory?

<p>d', the strength of the signal (A)</p> Signup and view all the answers

What is the consequence of a conservative strategy in signal detection?

<p>Getting more misses (B)</p> Signup and view all the answers

What happens to d' when the signal distribution is shifted to the right?

<p>It becomes larger and easier to detect (B)</p> Signup and view all the answers

What is the relationship between hit and miss when the signal is strong?

<p>hit &gt; miss (C)</p> Signup and view all the answers

What is the term for the correct negative answer for no signal?

<p>Correct Rejection (B)</p> Signup and view all the answers

What does a 'hit' represent in the context of signal detection theory?

<p>Responding affirmatively when a signal was present (D)</p> Signup and view all the answers

Which strategy is always saying 'no' unless 100% sure that a signal is present?

<p>Conservative strategy (C)</p> Signup and view all the answers

In Signal Detection Theory, what does 'd'' represent?

<p>The difference between means of signal and noise distributions (A)</p> Signup and view all the answers

What does a 'correct rejection' represent in the context of signal detection?

<p>A correct negative answer for no signal (C)</p> Signup and view all the answers

When the noise distribution is shifted to the right in Signal Detection Theory, what happens to 'd''?

<p>It increases (A)</p> Signup and view all the answers

What could be a consequence of a liberal strategy in Signal Detection Theory?

<p>Increased number of false alarms (C)</p> Signup and view all the answers

In Signal Detection Theory, what happens when a subject responds negatively to a present signal?

<p>Miss (B)</p> Signup and view all the answers

What is a false alarm in the context of Signal Detection Theory?

<p>Perceiving a signal when there was none present (C)</p> Signup and view all the answers

What is the function of the vomeronasal system in animals?

<p>Responding to pheromones through projections to the brain (C)</p> Signup and view all the answers

What does the phrase 'fast blocks slow' refer to in the context of pain?

<p>Slow nerve signals inhibit fast nerve signals (B)</p> Signup and view all the answers

What sensory component describes the emotional experience associated with pain perception?

<p>Affective component (B)</p> Signup and view all the answers

What do pheromones released by animals primarily trigger in other animals?

<p>Innate responses (D)</p> Signup and view all the answers

According to the gate control theory of pain, how do non-painful inputs affect painful signals?

<p>They close the gates to painful input (A)</p> Signup and view all the answers

What is the role of the accessory olfactory epithelium in animals?

<p>Sensing pheromones (A)</p> Signup and view all the answers

Which theory postulates that non-noxious input can suppress the sensation of pain?

<p>Gate control theory of olfaction (C)</p> Signup and view all the answers

How do pheromones primarily affect communication and behavior in animals?

<p>Inducing mating and fighting responses (D)</p> Signup and view all the answers

What type of cells rely on GPCR receptors for detecting sweet, umami, and bitter tastes?

<p>Sweet, umami, and bitter cells (B)</p> Signup and view all the answers

Which type of tastants bind to receptors and detect the presence of sodium ions?

<p>Salty tastants (A)</p> Signup and view all the answers

In the context of taste, what is responsible for closing potassium channels when hydrogen cations bind to it?

<p>Sourness receptors (D)</p> Signup and view all the answers

Where is the first place of integration for taste and smell perception?

<p>Oribofrontal cortex (A)</p> Signup and view all the answers

What can trick the brain into interpreting salt as sugar when placed inside a sweet cell?

<p>Insertion of salty receptor (B)</p> Signup and view all the answers

What happens when NaCl binds to a receptor, causing depolarization and firing an action potential in the cell?

<p>Sweet cell signals sweetness (A)</p> Signup and view all the answers

Which ion is responsible for depolarizing a sweet cell when it activates a different receptor?

<p>Sodium ions (B)</p> Signup and view all the answers

What does the Acronym SO in taste receptors, SOur and salty, stand for?

<p>Sodium and Oily (A)</p> Signup and view all the answers

What is the purpose of hospitalization in serious cases of drug addiction?

<p>To ensure patient safety during withdrawal (A)</p> Signup and view all the answers

What is unique about caffeine compared to other substances?

<p>It is the only drug for which we can't develop substance-use disorder (B)</p> Signup and view all the answers

What is the main goal of detoxification in treating drug addiction?

<p>To separate the addict from the drug (B)</p> Signup and view all the answers

What happens to the effectiveness of a drug when tolerance is built up?

<p>It decreases (D)</p> Signup and view all the answers

When do symptoms of alcohol withdrawal typically reach their peak?

<p>Two days after consumption stops (A)</p> Signup and view all the answers

What is the purpose of benzodiazepines in treating alcohol withdrawal?

<p>To alleviate symptoms of alcohol withdrawal (C)</p> Signup and view all the answers

What is the primary component of drug addiction?

<p>Physiological and psychological (B)</p> Signup and view all the answers

What occurs when the body adapts to a substance and its effect decreases with an equal dose?

<p>Tolerance (A)</p> Signup and view all the answers

What is the recommended amount of sleep for adults?

<p>7-8 hours (C)</p> Signup and view all the answers

What is the term for persistent trouble falling asleep or staying asleep?

<p>Insomnia (C)</p> Signup and view all the answers

Which age group needs at least 12 hours of sleep?

<p>Infants (4-11 months) (A)</p> Signup and view all the answers

What is a common consequence of relying on medication to treat insomnia?

<p>Dependence and tolerance (C)</p> Signup and view all the answers

What is the term for a neurological disorder that causes excessive daytime sleepiness?

<p>Narcolepsy (C)</p> Signup and view all the answers

Which age group should get at least 10 hours of sleep a night?

<p>Preschoolers (3-5 years old) (C)</p> Signup and view all the answers

What is a common treatment approach for insomnia that is preferred over medication?

<p>Psychological training and lifestyle changes (B)</p> Signup and view all the answers

How common is sleep apnea?

<p>1 in 20 people (A)</p> Signup and view all the answers

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