Depth Perception and Visual Cues Quiz
80 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

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</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</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</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</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</p> Signup and view all the answers

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

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

    Which sensory system is responsible for balance and spatial orientation?

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

    Which of the following is not a type of somatosensation?

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

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

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

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

    <p>Dependence</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</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</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</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</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</p> Signup and view all the answers

    What is the approximate distance between human eyes?

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

    What does convergence give humans an idea about?

    <p>Depth</p> Signup and view all the answers

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

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

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

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

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

    <p>Interposition</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</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</p> Signup and view all the answers

    Which of the following is NOT a type of constancy?

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

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

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

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

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

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

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

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

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

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

    <p>Miss</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</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</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</p> Signup and view all the answers

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

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

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

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

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

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

    How do pheromones primarily affect communication and behavior in animals?

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

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

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

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

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

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

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

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

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

    When do symptoms of alcohol withdrawal typically reach their peak?

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

    What is the purpose of benzodiazepines in treating alcohol withdrawal?

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

    What is the primary component of drug addiction?

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

    What is the recommended amount of sleep for adults?

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

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

    <p>Insomnia</p> Signup and view all the answers

    Which age group needs at least 12 hours of sleep?

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

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

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

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

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

    How common is sleep apnea?

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

    More Like This

    Mastering Visual Cues
    5 questions
    Fundamenten H3
    10 questions

    Fundamenten H3

    UnrivaledBlue avatar
    UnrivaledBlue
    Depth Perception Flashcards
    13 questions
    The Third Dimension
    62 questions

    The Third Dimension

    BallerGiraffe0118 avatar
    BallerGiraffe0118
    Use Quizgecko on...
    Browser
    Browser