Psychology Chapter 6: Sensation and Perception
16 Questions
103 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

Detection of the sound of a bell ringing is referred to as a _______. Once you interpret the stimulus as the sound of your alarm clock, it is referred to as a _______.

sensation; perception

You would expect that your pupils would be smallest when you are:

  • Sitting on the beach on a very sunny day. (correct)
  • Navigating through a dark forest at night.
  • Watching TV in a dimly lit room.
  • Reading a book in a moderately lit room.

Vision and hearing are different:

  • Sensory receptors.
  • Sensory modalities. (correct)
  • Adequate stimuli.
  • Waves of energy.

Which of the following constitutes a false alarm in signal detection theory?

<p>You turn off the radio to answer your phone, but the phone is not ringing. (A)</p> Signup and view all the answers

The study of how physical events, such as lights and sounds, affect our senses is called:

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

The sensory receptors in your skin that are specialized to report information about changes in temperature are the:

<p>Free nerve endings. (D)</p> Signup and view all the answers

A _______ is the region of space where stimuli affect the activity of a cell in a sensory system.

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

The main function of nociceptors is to sense:

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

In order for our visual system to work properly, the lens must focus light onto the:

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

The photoreceptors we need to appreciate a blue sky on a sunny day are the _______, whereas the photoreceptors we use to detect the stars outside at night are the _______.

<p>Cones; rods. (B)</p> Signup and view all the answers

The reason that we have blind spots in our visual fields is that:

<p>There are no photoreceptors on the optic disc. (D)</p> Signup and view all the answers

_______ cues to depth are dependent on information from both eyes.

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

Which of the following scenarios best illustrates the size cue for monocular depth perception?

<p>While walking on the beach, you perceive that your friend is far away because he looks very small. (A)</p> Signup and view all the answers

The _______ theory of color vision is the idea that color vision is based on a system of paired opposites of color.

<p>Opponent-process. (D)</p> Signup and view all the answers

Size constancy refers to:

<p>Your perception that an object remains the same size, even as you get closer or farther away. (C)</p> Signup and view all the answers

You attend a lecture in which the speaker explains how vision organizes images. This is most likely a lecture about:

<p>Gestalt psychology. (A)</p> Signup and view all the answers

Flashcards

Sensation

The detection of stimuli by sensory organs, like seeing light or hearing sound.

Perception

The interpretation and understanding of sensory information, such as recognizing a friend's voice or identifying a color.

Pupil

The smallest part of the eye that controls the amount of light entering.

Sensory Modalities

Different sensory systems responsible for processing specific types of information, like vision, hearing, or touch.

Signup and view all the flashcards

Psychophysics

The study of how physical stimuli (like light or sound) influence our sensory experiences and perceptions.

Signup and view all the flashcards

Temperature Receptors

Specialized nerve endings in the skin that detect changes in temperature.

Signup and view all the flashcards

Receptive Field

The area where a stimulus can influence the activity of sensory cells.

Signup and view all the flashcards

Nociceptors

Sensory receptors that detect pain.

Signup and view all the flashcards

Lens

The transparent structure in the eye that focuses light onto the retina.

Signup and view all the flashcards

Photoreceptors

Light-sensitive cells in the retina responsible for vision.

Signup and view all the flashcards

Blind Spot

A point on the retina where the optic nerve leaves the eye, lacking photoreceptors.

Signup and view all the flashcards

Binocular Cues

A depth perception cue that uses information from both eyes.

Signup and view all the flashcards

Monocular Size Cue

A depth perception cue that relies on the size of an object to judge its distance.

Signup and view all the flashcards

Opponent-Process Theory

The idea that color perception is based on opposing color pairs, like red-green or blue-yellow.

Signup and view all the flashcards

Size Constancy

The ability to perceive an object as the same size, even though it appears smaller when it's farther away.

Signup and view all the flashcards

Gestalt Psychology

A school of psychology that studies how we perceive the world, focusing on how our brain organizes and groups visual information.

Signup and view all the flashcards

Study Notes

Sensation and Perception Key Concepts

  • Sensation vs. Perception: Sensation is the detection of stimuli; perception is the interpretation of those stimuli (e.g., recognizing an alarm sound).

  • Pupil Size: Pupils are smallest on sunny days due to intense light exposure.

  • Sensory Modalities: Different senses like vision and hearing function via distinct sensory modalities.

  • Signal Detection Theory: A false alarm occurs when one anticipates a stimulus that isn’t present (e.g., turning off radio thinking phone is ringing).

Psychophysics and Sensory Receptors

  • Psychophysics: The study of how physical stimuli influence sensory experience and perception.

  • Temperature Sensation: Specialized sensory receptors in the skin, called free nerve endings, report temperature changes.

Receptive Fields and Pain Detection

  • Receptive Field: The area where stimuli can influence the activity of sensory cells.

  • Nociceptors: These sensory receptors are primarily responsible for sensing pain.

Visual System Mechanics

  • Lens Focusing: The lens of the eye focuses light onto the retina for proper visual perception.

  • Photoreceptors: Cones are responsible for detecting color during daylight; rods are crucial for seeing in low light conditions.

  • Blind Spots: Occur due to the absence of photoreceptors on the optic disc.

Depth Perception

  • Binocular Cues: Depth perception that relies on visual information from both eyes.

  • Monocular Size Cue: Reveals depth by size perception; an object appears smaller when farther away (e.g., a distant friend looks small).

Color Vision Theories

  • Opponent-Process Theory: Proposes color perception is based on opposing color pairs.

Size Constancy

  • Size Constancy: The ability to perceive an object as maintaining the same size despite changing distances.

Gestalt Psychology

  • Gestalt Principles: Focus on how visual organization and perception of images occur; related topics often discussed in vision-related psychology lectures.

Studying That Suits You

Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

Quiz Team

Description

Test your knowledge of sensation and perception concepts with these flashcards from Chapter 6 of your psychology course. Covering essential terms and definitions, this quiz will help reinforce your understanding of how we detect and interpret stimuli. Perfect for students preparing for exams or seeking a deeper grasp of psychological principles.

More Like This

Sensation and Perception Flashcards
21 questions
Sensation and Perception Flashcards
68 questions
Chapter 4 - AP Psychology Flashcards
19 questions
Use Quizgecko on...
Browser
Browser