IBEC Electrolysis & Laser Final Exam
Q&A COMPLETE RATED A+
240 Practice Questions & Answers
Section 1: Anatomy & Physiology (Skin, Hair, Endocrine)
1. Which layer of the skin contains melanocytes?
A) Epidermis – Stratum basale
B) Dermis – Papillary
C) Hypodermis
D) Stratum corneum
2. What is the main structural protein in skin?
A) Elastin
B) Collagen
C) Keratin
D) Myosin
3. The sebaceous glands secrete:
A) Sweat
B) Sebum
C) Keratin
D) Melanin
,4. The three phases of the hair growth cycle are:
A) Anagen, Catagen, Telogen
B) Growth, Resting, Shedding
C) Primary, Secondary, Tertiary
D) Follicular, Bulb, Shaft
5. Which phase is most effective for permanent hair removal?
A) Anagen
B) Catagen
C) Telogen
D) Dormant
6. The dermis is primarily composed of:
A) Fat
B) Collagen & elastin
C) Keratin
D) Lymph
7. What gland regulates body temperature by sweat secretion?
A) Sebaceous
B) Apocrine
C) Eccrine
D) Endocrine
8. The hypodermis is made of:
A) Dense connective tissue
B) Adipose tissue
C) Stratified squamous epithelium
D) Muscle fibers
9. What pigment absorbs laser light in hair removal?
A) Hemoglobin
B) Melanin
C) Water
D) Collagen
,10. Which hormone stimulates hair growth during puberty?
A) Estrogen
B) Testosterone
C) Insulin
D) Thyroxine
11. What is the function of keratinocytes?
A) Produce sebum
B) Provide barrier protection
C) Secrete sweat
D) Stimulate hair growth
12. Where is the arrector pili muscle located?
A) Attached to the dermal papilla
B) Attached to the hair follicle
C) Within the sebaceous gland
D) Below the epidermis
13. Which blood vessels provide nourishment to the dermis?
A) Capillaries
B) Veins
C) Arterioles
D) Lymphatics
14. The papilla at the base of the follicle contains:
A) Keratin
B) Nerves and blood supply
C) Sebum
D) Sweat
15. Which endocrine gland regulates metabolism?
A) Pituitary
B) Thyroid
C) Adrenal
D) Pancreas
, 16. Which gland regulates calcium by secreting parathyroid hormone?
A) Adrenal
B) Parathyroid
C) Thyroid
D) Pineal
17. Which gland produces melatonin?
A) Adrenal
B) Pineal
C) Pituitary
D) Hypothalamus
18. What is the largest organ of the body?
A) Heart
B) Liver
C) Skin
D) Lungs
19. Which type of nerve fibers transmit pain?
A) A-beta
B) A-delta
C) C fibers
D) B fibers
20. The stratum corneum is composed of:
A) Living keratinocytes
B) Dead keratinized cells
C) Melanocytes
D) Langerhans cells
Section 2: Electrolysis Theory & Modalities
21. Which electrolysis modality uses direct current (DC)?
A) Thermolysis
Q&A COMPLETE RATED A+
240 Practice Questions & Answers
Section 1: Anatomy & Physiology (Skin, Hair, Endocrine)
1. Which layer of the skin contains melanocytes?
A) Epidermis – Stratum basale
B) Dermis – Papillary
C) Hypodermis
D) Stratum corneum
2. What is the main structural protein in skin?
A) Elastin
B) Collagen
C) Keratin
D) Myosin
3. The sebaceous glands secrete:
A) Sweat
B) Sebum
C) Keratin
D) Melanin
,4. The three phases of the hair growth cycle are:
A) Anagen, Catagen, Telogen
B) Growth, Resting, Shedding
C) Primary, Secondary, Tertiary
D) Follicular, Bulb, Shaft
5. Which phase is most effective for permanent hair removal?
A) Anagen
B) Catagen
C) Telogen
D) Dormant
6. The dermis is primarily composed of:
A) Fat
B) Collagen & elastin
C) Keratin
D) Lymph
7. What gland regulates body temperature by sweat secretion?
A) Sebaceous
B) Apocrine
C) Eccrine
D) Endocrine
8. The hypodermis is made of:
A) Dense connective tissue
B) Adipose tissue
C) Stratified squamous epithelium
D) Muscle fibers
9. What pigment absorbs laser light in hair removal?
A) Hemoglobin
B) Melanin
C) Water
D) Collagen
,10. Which hormone stimulates hair growth during puberty?
A) Estrogen
B) Testosterone
C) Insulin
D) Thyroxine
11. What is the function of keratinocytes?
A) Produce sebum
B) Provide barrier protection
C) Secrete sweat
D) Stimulate hair growth
12. Where is the arrector pili muscle located?
A) Attached to the dermal papilla
B) Attached to the hair follicle
C) Within the sebaceous gland
D) Below the epidermis
13. Which blood vessels provide nourishment to the dermis?
A) Capillaries
B) Veins
C) Arterioles
D) Lymphatics
14. The papilla at the base of the follicle contains:
A) Keratin
B) Nerves and blood supply
C) Sebum
D) Sweat
15. Which endocrine gland regulates metabolism?
A) Pituitary
B) Thyroid
C) Adrenal
D) Pancreas
, 16. Which gland regulates calcium by secreting parathyroid hormone?
A) Adrenal
B) Parathyroid
C) Thyroid
D) Pineal
17. Which gland produces melatonin?
A) Adrenal
B) Pineal
C) Pituitary
D) Hypothalamus
18. What is the largest organ of the body?
A) Heart
B) Liver
C) Skin
D) Lungs
19. Which type of nerve fibers transmit pain?
A) A-beta
B) A-delta
C) C fibers
D) B fibers
20. The stratum corneum is composed of:
A) Living keratinocytes
B) Dead keratinized cells
C) Melanocytes
D) Langerhans cells
Section 2: Electrolysis Theory & Modalities
21. Which electrolysis modality uses direct current (DC)?
A) Thermolysis
