#1
Which of the following vitamins is essential for healthy hair growth?
Vitamin E
ExplanationVitamin E promotes healthy hair growth by supporting scalp health and improving blood circulation.
#2
What is the primary function of the scalp?
To support hair follicles
ExplanationThe scalp's primary function is to provide a supportive environment for hair follicles, anchoring hair and facilitating growth.
#3
What is the recommended frequency for washing your scalp?
Twice a week
ExplanationWashing the scalp twice a week helps maintain a balance of natural oils, preventing excessive dryness or oiliness.
#4
Which of the following is NOT a common cause of hair loss?
Wearing hats
ExplanationWearing hats is not a common cause of hair loss; it's usually attributed to factors like genetics, hormonal changes, or medical conditions.
#5
What is the function of the hair cuticle?
To provide strength and protection to the hair shaft
ExplanationThe hair cuticle's role is to provide a protective layer, enhancing hair shaft strength and preventing damage.
#6
Which of the following factors can contribute to split ends?
Using heat styling tools
ExplanationFrequent use of heat styling tools can contribute to split ends by causing damage to the hair shaft.
#7
Which of the following can contribute to a dry scalp?
Using harsh hair products
ExplanationHarsh hair products strip the scalp of natural oils, leading to dryness and potential irritation.
#8
What is sebum?
The natural oil produced by the scalp
ExplanationSebum is the natural oil produced by the scalp, providing moisture and protection to the hair and skin.
#9
What role does blood circulation play in scalp health?
It ensures proper nourishment to hair follicles
ExplanationGood blood circulation in the scalp ensures essential nutrients reach hair follicles, promoting overall scalp health and hair growth.
#10
Which of the following ingredients is commonly found in scalp exfoliating products?
Salicylic acid
ExplanationSalicylic acid is a common ingredient in scalp exfoliating products, helping to remove dead skin cells and promote a healthy scalp.
#11
What is the main purpose of a scalp massage?
To improve blood circulation to the hair follicles
ExplanationScalp massages enhance blood circulation, promoting nutrient delivery to hair follicles and supporting healthy hair growth.
#12
Which of the following statements about hair growth is true?
Hair growth slows down with age
ExplanationHair growth tends to slow down with age due to factors like hormonal changes and reduced follicle activity.
#13
Which of the following scalp conditions is characterized by flaking and itching?
Dandruff
ExplanationDandruff is a scalp condition marked by flaking and itching, often caused by an overgrowth of yeast on the scalp.
#14
What is the medical term for hair loss?
Alopecia
ExplanationAlopecia is the medical term for hair loss, encompassing various types and causes of hair loss.
#15
What is trichotillomania?
A hair-pulling disorder
ExplanationTrichotillomania is a psychological disorder characterized by the compulsive urge to pull out one's own hair.
#16
What is the term for the shedding of hair that occurs naturally as part of the hair growth cycle?
Exogen phase
ExplanationThe shedding of hair in the natural growth cycle is referred to as the exogen phase, where old hairs are shed to make way for new growth.
#17
What is trichology?
The study of hair and scalp health
ExplanationTrichology is the study of hair and scalp health, focusing on understanding and treating various hair and scalp conditions.