I WONDER - What Is Hair Made Of?
 Me Pregunto - De Qué Está Hecho El Cabello?

I WONDER - What Is Hair Made Of? Me Pregunto - De Qué Está Hecho El Cabello?

Assessment

Interactive Video

Health Sciences, Biology

KG - 12th Grade

Hard

Created by

Quizizz Content

FREE Resource

The video tutorial explains that hair is primarily composed of keratin, a protein also found in skin, nails, and various animal parts. It describes the three layers of hair: the dome, crust, and medulla. Additionally, it highlights how hair growth varies with seasons due to changes in blood flow to the scalp, increasing in summer and decreasing in winter.

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2 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What materials besides hair contain keratin?

Skin and nails

Muscle and fat

Bone and cartilage

Blood and lymph

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What effect does blood flow have on hair growth in different seasons?

Increased blood flow in winter

Decreased blood flow in summer

Increased blood flow in summer

No effect on hair growth