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Ch 25: Sight, Hearing & Other Senses: Homework Help

About This Chapter

The Sight, Hearing & Other Senses chapter of this Middle School Life Science Homework Help course helps students complete their sight, hearing and other senses homework and earn better grades. This homework help resource uses simple and fun videos that are about five minutes long.

How it works:

  • Identify which concepts are covered on your sight, hearing and other senses homework.
  • Find videos on those topics within this chapter.
  • Watch fun videos, pausing and reviewing as needed.
  • Complete sample problems and get instant feedback.
  • Finish your sight, hearing and other senses homework with ease!

Topics from your homework you'll be able to complete:

  • Structures of the eye
  • Receptors at the back of the eye
  • Ear's external structures
  • Structure and function of the middle ear
  • Inner ear's role in supporting balance and hearing
  • Taste, touch and smell

7 Lessons in Chapter 25: Sight, Hearing & Other Senses: Homework Help
Test your knowledge with a 30-question chapter practice test
The Eye and Eyesight: Large Structures

1. The Eye and Eyesight: Large Structures

Would you be able to see anything without a lens in your eye? Does the lens change shape? Does the iris? What structure gives you your eye color? Find out all of this and about things like the ciliary muscles and the cornea as we delve into this lesson.

Receptors of the Back of the Eye: Retina, Rods, Cones & Fovea

2. Receptors of the Back of the Eye: Retina, Rods, Cones & Fovea

Find out how we see the world in color, what rods and cones are, and how camera film fits into all of this. In addition, you'll find out what the retina is and what gives you the ability to see at night.

How Receptors of the Eye Conduct Information via the Optic Nerve

3. How Receptors of the Eye Conduct Information via the Optic Nerve

You will learn how your eyes are able to see the image in front of you thanks to special cells called photoreceptors. In addition, these receptors have very important proteins called rhodopsin and photopsin; and all of these things work together to transmit information to your optic nerve.

Anatomy of the Ear's External Structures

4. Anatomy of the Ear's External Structures

What is the pinna? Is it the same thing as your earlobe? Does the eardrum have anything to do with the tympanic membrane? Find out as we explore all of this and other important structures involved in the sensation of hearing as sound enters your ear.

Cornea: Definition & Function

5. Cornea: Definition & Function

One of the most important structures in your eye is the cornea. In this lesson, you'll learn what the cornea is and how it helps you to see. You'll also learn about some common disorders of the cornea and how they are treated.

What Is the Cochlea? - Definition, Function & Location

6. What Is the Cochlea? - Definition, Function & Location

Our ear is divided into three main parts, each containing different structures responsible for different roles. This lesson focuses on our cochlea, which is found in our inner ear and is structured so that it is able to carry out its part in allowing us to hear.

What Causes Sensitivity to Sound?

7. What Causes Sensitivity to Sound?

Are you really sensitive to noise? Even noise that is completely normal in volume for everyone else? Read on! This lesson is going to name some of the many reasons why someone might have increased sensitivity to sound.

Chapter Practice Exam
Test your knowledge of this chapter with a 30 question practice chapter exam.
Not Taken
Practice Final Exam
Test your knowledge of the entire course with a 50 question practice final exam.
Not Taken

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