QQuestionAnatomy and Physiology
QuestionAnatomy and Physiology
Which of the following is not a type of hair?
A. Lanugo
B. Vellus
C. Keratin
D. Terminal
E. All of these choices are correct
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Answer
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Step 1:I'll solve this problem step by step:
Step 2:: Understand the types of hair
Let's review the different types of hair mentioned in the options: - Lanugo: Fine, soft hair that covers a fetus during pregnancy - Vellus: Short, fine, light-colored hair that covers most of the body - Terminal: Thick, long, dark hair that grows on the scalp, face, and body during and after puberty - Keratin: A protein that makes up hair, skin, and nails (not actually a type of hair)
Step 3:: Analyze the options
- Lanugo is a type of hair - Vellus is a type of hair - Terminal is a type of hair - Keratin is NOT a type of hair, but a protein that composes hair
Step 4:: Identify the correct answer
The option that is NOT a type of hair is C. Keratin.
Final Answer
Keratin is not a type of hair, but a protein that makes up hair.
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