Why Are There Animals on My Face!

Why Are There Animals on My Face!

Assessment

Interactive Video

Science, Biology

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video discusses demodex mites, microscopic arachnids living on human faces. These mites, Demodex folliculorum and Demodex brevis, inhabit hair follicles and oil glands, thriving on sebum. Humans acquire them through contact, often from parents. While generally harmless, an overabundance can contribute to skin conditions like eczema and rosacea due to bacteria in their waste. Despite this, there's no need for concern as these mites have coexisted with humans for ages, similar to gut bacteria.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are demodex mites and where do they typically reside on the human body?

Microscopic arachnids living in the bloodstream

Fungi residing on the scalp

Microscopic arachnids living around hair follicles and oil glands

Bacteria found in the intestines

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do humans typically acquire demodex mites?

Through contact with pets

From early contact with other humans, like parents

By eating certain foods

Through exposure to sunlight

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which areas of the face are most favored by demodex mites?

Cheeks and jawline

Lips and ears

Chin and neck

Eyebrows, nose, and forehead

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What condition is associated with an overabundance of demodex mites?

Eczema and rosacea

Psoriasis

Acne

Dandruff

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do demodex mites contribute to skin irritation?

Through their waste released after death

By biting the skin

By blocking pores

By causing allergic reactions