Those Maddening Eyeball Floaters!

Those Maddening Eyeball Floaters!

Assessment

Interactive Video

Science, Physics

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explains eye floaters, which are shadows cast on the retina by clumps of collagen in the vitreous humor. It describes the vitreous humor's composition and how floaters form and move. Sensory adaptation makes floaters invisible over time. Aging causes different types of floaters, and sudden changes in floaters may indicate retinal detachment. Floaters are a natural part of the eye's structure and remain throughout life.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary reason the screen is white in the context of eye floaters?

To improve color contrast

To reduce eye strain

To help viewers see eye floaters more clearly

To enhance the brightness of the video

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main component of the vitreous humor that contributes to the formation of floaters?

Water

Pupil

Collagen

Retina

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are floaters described as neutrally buoyant?

They drift around without sinking or rising

They are fixed in one position

They sink to the bottom of the eye

They rise to the top of the eye

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to the vitreous humor as a person ages?

It becomes more solid

It liquefies and forms new floaters

It becomes clearer

It changes color

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do if you suddenly see many new floaters accompanied by flashes of light?

Try to focus on them to make them disappear

Increase screen brightness

Consult a doctor immediately

Ignore them as they will go away