Skin Structure, Growth And Nutrition Quiz! Trivia
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Questions and Answers
- 1.
A(n) _______ is a physician who specializes in diseases and disorders of the skin, hair, and nails.
- A.
Histologist
- B.
Dermatologist
- C.
Estheticians
- D.
Pediatrician
Correct Answer
B. DermatologistExplanation
A dermatologist is a physician who specializes in diseases and disorders of the skin, hair, and nails. They are trained to diagnose and treat various skin conditions such as acne, eczema, psoriasis, and skin cancer. They may also perform cosmetic procedures like Botox injections and laser treatments. Dermatologists undergo extensive medical training and education to become experts in their field, making them the correct answer for this question.Rate this question:
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- 2.
Healthy skin is:
- A.
Smooth with a fine-grained texture
- B.
Highly acidic
- C.
Dry and tough
- D.
Inflexible
Correct Answer
A. Smooth with a fine-grained textureExplanation
Healthy skin is smooth with a fine-grained texture because it indicates that the skin is free from any roughness or unevenness. A smooth texture suggests that the skin is well-hydrated, properly exfoliated, and has a balanced production of collagen and elastin. Additionally, a fine-grained texture implies that the pores are not enlarged or clogged, reducing the chances of acne or breakouts. Overall, smooth and fine-grained skin is a sign of good health and proper skincare routine.Rate this question:
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- 3.
All of the following are appendages of the skin except:
- A.
Sudoriferous glands
- B.
Nails
- C.
Adrenal glands
- D.
Hair
Correct Answer
C. Adrenal glandsExplanation
The adrenal glands are not appendages of the skin. They are small glands located on top of the kidneys and are part of the endocrine system, not the integumentary system. The other options listed, such as sudoriferous glands, nails, and hair, are all appendages of the skin. Sudoriferous glands are sweat glands, nails are hardened structures that grow from the nail matrix, and hair is a filamentous structure that grows from hair follicles in the skin.Rate this question:
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- 4.
Which of the following correctly identifies the layers of the skin and fat from the outermost layer to the innermost layer?
- A.
Dermis, subcutaneous, epidermis
- B.
Epidermis, subcutaneous, dermis
- C.
Dermis, epidermis, subcutaneous
- D.
Epidermis, dermis, subcutaneous
Correct Answer
D. Epidermis, dermis, subcutaneousExplanation
The correct answer is "epidermis, dermis, subcutaneous." The epidermis is the outermost layer of the skin, followed by the dermis, and then the subcutaneous layer. The epidermis is composed of several layers of cells and serves as a protective barrier for the body. The dermis is the middle layer and contains blood vessels, hair follicles, and sweat glands. The subcutaneous layer is the innermost layer and consists of fat cells that provide insulation and cushioning for the body.Rate this question:
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- 5.
Cells that are almost dead and pushed to the surface to replace cells are shed from the:
- A.
Stratum corneum
- B.
Stratum lucidum
- C.
Stratum germinativum
- D.
Stratum granulosum
Correct Answer
A. Stratum corneumExplanation
The stratum corneum is the outermost layer of the epidermis, consisting of dead skin cells that have been pushed to the surface. These dead cells are constantly shedding and being replaced by new cells from deeper layers. Therefore, it is the correct answer for the question.Rate this question:
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- 6.
The layer directly beneath the epidermis is the:
- A.
Reticular layer
- B.
Stratum spinosum
- C.
Papillary layer
- D.
Subcutaneous tissue
Correct Answer
C. Papillary layerExplanation
The papillary layer is the correct answer because it is the layer that is directly beneath the epidermis. This layer is responsible for providing support and nourishment to the epidermis. It contains blood vessels, lymphatic vessels, and sensory receptors. The papillary layer also helps to regulate body temperature and plays a role in the formation of fingerprints.Rate this question:
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- 7.
Which type of tissue gives smoothness and contour to the body and provides a protective cushion?
- A.
Subcutaneous tissue
- B.
Cardiac tissue
- C.
Muscle tissue
- D.
Nerve tissue
Correct Answer
A. Subcutaneous tissueExplanation
Subcutaneous tissue is the correct answer because it is located beneath the skin and is responsible for giving smoothness and contour to the body. It also acts as a protective cushion, providing insulation and support for the organs and structures underneath. Cardiac tissue, muscle tissue, and nerve tissue do not specifically fulfill these functions.Rate this question:
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- 8.
Which nerve fibers are distributed to the arrector pili muscles attached to the hair follicles?
- A.
Motor nerve fibers
- B.
Sensory nerve fibers
- C.
Secretary nerve fibers
- D.
Impulse nerve fibers
Correct Answer
A. Motor nerve fibersExplanation
Motor nerve fibers are responsible for transmitting signals from the central nervous system to the arrector pili muscles attached to the hair follicles. These muscles are responsible for causing the hair to stand on end or creating "goosebumps" in response to certain stimuli. Sensory nerve fibers, on the other hand, transmit signals from the hair follicles to the central nervous system to provide information about touch or temperature. Secretary nerve fibers and impulse nerve fibers are not terms commonly used in relation to nerve distribution.Rate this question:
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- 9.
Nerves that regulate the secretion of perspiration and sebum are:
- A.
Motor nerve fibers
- B.
Sensory nerve fibers
- C.
Secretory nerve fibers
- D.
Impulse nerve fibers
Correct Answer
C. Secretory nerve fibersExplanation
The correct answer is secretory nerve fibers. Secretory nerve fibers are responsible for regulating the secretion of perspiration and sebum. These fibers are connected to the sweat glands and sebaceous glands, which are responsible for producing and releasing sweat and sebum respectively. These secretions play a role in regulating body temperature and keeping the skin moisturized. Motor nerve fibers are responsible for controlling muscle movement, sensory nerve fibers transmit sensory information to the brain, and impulse nerve fibers transmit electrical impulses throughout the nervous system.Rate this question:
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- 10.
Basic sensations such as touch, pain, heat, cold, and pressure are registered by:
- A.
Arrestor pili muscles
- B.
Nerve endings
- C.
Sweat pores
- D.
Hair follicles
Correct Answer
B. Nerve endingsExplanation
Basic sensations such as touch, pain, heat, cold, and pressure are registered by nerve endings. Nerve endings are specialized structures located throughout the body that detect and transmit sensory information to the brain. They are responsible for converting external stimuli into electrical signals that can be interpreted by the nervous system. These signals are then processed by the brain, allowing us to perceive and respond to various sensations.Rate this question:
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- 11.
The amount and type of pigment produced by an individual is determined primarily by his or her:
- A.
Genes
- B.
Gender
- C.
Sun exposure
- D.
Age
Correct Answer
A. GenesExplanation
The amount and type of pigment produced by an individual is primarily determined by their genes. Genes play a crucial role in determining the production of pigments, such as melanin, which gives color to the skin, hair, and eyes. Different variations in genes can result in variations in pigment production, leading to differences in skin color, hair color, and eye color among individuals. Factors like gender, sun exposure, and age can also influence pigment production to some extent, but genes are the primary determinant.Rate this question:
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- 12.
Skin gets its strength, form, and flexibility from:
- A.
Collagen and keratin
- B.
Sebum and melanin
- C.
Keratin and elastin
- D.
Collagen and elastin
Correct Answer
D. Collagen and elastinExplanation
Collagen and elastin are two proteins that are responsible for providing strength, form, and flexibility to the skin. Collagen is the main structural protein in the skin and helps to maintain its firmness and elasticity. Elastin, on the other hand, allows the skin to stretch and then return to its original shape. Together, collagen and elastin work to give the skin its structure and ability to withstand stretching and movement. Sebum and melanin are not directly involved in providing strength, form, and flexibility to the skin.Rate this question:
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- 13.
The sudoriferous glands do not:
- A.
Help the body regulate temperature
- B.
Eliminate waste products
- C.
Secrete a lubricating substance
- D.
Exist on the palms or soles
Correct Answer
C. Secrete a lubricating substanceExplanation
Sudoriferous glands, also known as sweat glands, are responsible for helping the body regulate temperature and eliminating waste products through the production and secretion of sweat. However, they do not secrete a lubricating substance. This is the reason why we need to apply external lubricants like lotions or creams to keep our skin moisturized. Additionally, sudoriferous glands are not present on the palms or soles of the feet, which is why those areas tend to be less sweaty compared to other parts of the body.Rate this question:
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- 14.
To keep your body healthy, you must be sure that what you eat:
- A.
Prevents hydration
- B.
Causes fatigue
- C.
Has a pleasant taste
- D.
Regulates the functions of your cells
Correct Answer
D. Regulates the functions of your cellsExplanation
To keep your body healthy, it is important to consume food that regulates the functions of your cells. This is because cells are the basic building blocks of the body and their proper functioning is essential for overall health. Nutrients from food play a crucial role in supporting cellular functions such as metabolism, energy production, growth, and repair. A balanced diet that provides essential vitamins, minerals, proteins, and other nutrients helps to ensure that cells can carry out their functions effectively, leading to better overall health and well-being.Rate this question:
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- 15.
Which vitamin accelerates the skin's healing processing and is vitally important in fighting the aging process?
- A.
Vitamin A
- B.
Vitamin C
- C.
Vitamin D
- D.
Vitamins E
Correct Answer
B. Vitamin CExplanation
Vitamin C accelerates the skin's healing process and is vitally important in fighting the aging process. It is a powerful antioxidant that helps to protect the skin from damage caused by free radicals. It also plays a crucial role in collagen synthesis, which is essential for maintaining the skin's elasticity and firmness. Additionally, vitamin C helps to reduce inflammation and promote the production of new skin cells, aiding in the healing of wounds and preventing premature aging.Rate this question:
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- 16.
The epidermis is the _______ layer of the skin.
- A.
Healthiest
- B.
Thickest
- C.
Thinnest
- D.
Most important
Correct Answer
C. ThinnestExplanation
The epidermis is the outermost layer of the skin. It is responsible for protecting the underlying layers and regulating the loss of water from the body. While it is an essential layer, it is also the thinnest compared to the other layers of the skin, such as the dermis and hypodermis.Rate this question:
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- 17.
The scalp has larger and deeper _______ than the skin on the rest of the body.
- A.
Melanocytes
- B.
Propionibacterium acnes
- C.
Sensory nerve fibers
- D.
Hair follicles
Correct Answer
D. Hair folliclesExplanation
The scalp has larger and deeper hair follicles than the skin on the rest of the body. Hair follicles are small cavities in the skin from which hair grows. The scalp has a higher density of hair follicles compared to other parts of the body, which is why it appears to have thicker hair. Additionally, the larger and deeper hair follicles on the scalp contribute to the overall health and strength of the hair.Rate this question:
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- 18.
It is _______ for a cosmetologist to completely remove a client's callus in the salon.
- A.
Safe
- B.
Legal
- C.
Prohibited
- D.
Recommended
Correct Answer
C. ProhibitedExplanation
Removing a client's callus completely is prohibited for a cosmetologist in the salon. This could be due to safety concerns or legal regulations. It is important for cosmetologists to follow guidelines and not perform procedures that are not allowed or could potentially harm the client.Rate this question:
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- 19.
One of the best ways to follow a healthy diet is to read:
- A.
Magazine articles
- B.
Food labels
- C.
Diet books
- D.
Legal guidelines
Correct Answer
B. Food labelsExplanation
Reading food labels is one of the best ways to follow a healthy diet because it provides important information about the nutritional content of the food we consume. Food labels list the ingredients, serving sizes, and nutrient values such as calories, fats, sugars, and vitamins. By reading food labels, individuals can make informed choices about the foods they eat, identify potential allergens or harmful additives, and monitor their intake of specific nutrients. This helps in maintaining a balanced diet, managing weight, and ensuring overall good health.Rate this question:
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- 20.
Emotional stress and hormone imbalances can increase the flow of:
- A.
Sebum
- B.
Spinal fluid
- C.
Lymph
- D.
Pus
Correct Answer
A. SebumExplanation
Emotional stress and hormone imbalances can increase the flow of sebum. Sebum is an oily substance produced by the sebaceous glands in the skin. It helps to moisturize and protect the skin, but excessive production can lead to oily skin and clogged pores. Emotional stress can stimulate the release of stress hormones, such as cortisol, which can trigger the overproduction of sebum. Hormone imbalances, such as those that occur during puberty or hormonal disorders, can also disrupt the normal regulation of sebum production, leading to an increase in its flow.Rate this question:
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- 21.
To function correctly, the body needs:
- A.
Carbohydrates, proteins, and vitamins
- B.
Carbohydrates, proteins, vitamins, and fats
- C.
Carbohydrates, fats, proteins, vitamins, and minerals
- D.
Carbohydrates, fats, proteins, vitamins, minerals, and water
Correct Answer
D. Carbohydrates, fats, proteins, vitamins, minerals, and waterExplanation
The body needs a balanced combination of carbohydrates, fats, proteins, vitamins, minerals, and water to function correctly. Carbohydrates provide energy, proteins build and repair tissues, fats provide energy and support cell function, vitamins and minerals are essential for various bodily functions, and water is necessary for hydration and overall body function. Without any of these components, the body may not be able to carry out its normal processes efficiently.Rate this question:
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- 22.
The USDA recommends that people eat:
- A.
Zero salt and zero sugar
- B.
Large amounts of salt and sugar
- C.
Moderate amounts of salt and sugar
- D.
Moderate amounts of salt and no sugar
Correct Answer
C. Moderate amounts of salt and sugarExplanation
The USDA recommends moderate amounts of salt and sugar because completely eliminating them from the diet is not necessary or practical. While excessive consumption of salt and sugar can lead to health issues, small amounts are still needed for proper bodily functions and to enhance the taste of food. Moderation is key to maintaining a balanced and healthy diet.Rate this question:
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- 23.
Vitamin pills are considered:
- A.
Nutritional requirements
- B.
Nutritional supplements
- C.
Cosmetics
- D.
Prescription medications
Correct Answer
B. Nutritional supplementsExplanation
Vitamin pills are considered nutritional supplements because they provide additional nutrients that may be lacking in a person's diet. While a balanced diet should ideally provide all the necessary vitamins and minerals, sometimes individuals may have specific dietary restrictions or medical conditions that prevent them from getting adequate nutrition from food alone. In such cases, taking vitamin pills can help fill the nutritional gaps and ensure that the body receives the necessary vitamins and minerals for optimal health.Rate this question:
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- 24.
The appropriate amount of water that a person should drink each day is determined by the person's:
- A.
Weight
- B.
Age
- C.
Skin color
- D.
Medical history
Correct Answer
A. WeightExplanation
The appropriate amount of water that a person should drink each day is determined by their weight. This is because water intake needs vary based on body size and metabolism. A larger person generally requires more water to stay hydrated compared to a smaller person. Additionally, weight can also be an indicator of activity level, which affects water needs.Rate this question:
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- 25.
Lack of water is the principal cause of:
- A.
Daytime fatigue
- B.
Daytime hunger
- C.
Daytime mood swings
- D.
Daytime memory loss
Correct Answer
A. Daytime fatigueExplanation
Lack of water can lead to dehydration, which can cause fatigue during the day. When the body is dehydrated, it affects the flow of oxygen and nutrients to the muscles and organs, leading to decreased energy levels and feelings of tiredness. Therefore, the lack of water is the principal cause of daytime fatigue.Rate this question:
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- 26.
Small, cone-shaped elevations at the bottom of the hair follicles are:
- A.
Melanocytes
- B.
Papules
- C.
Dermal papillae
- D.
Secretory coils
Correct Answer
C. Dermal papillaeExplanation
Dermal papillae are small, cone-shaped elevations at the bottom of the hair follicles. They contain blood vessels that supply nutrients to the hair follicles and help in the growth of hair. They also play a role in the formation of fingerprints. Melanocytes are cells that produce melanin, the pigment responsible for hair and skin color. Papules are small, raised bumps on the skin. Secretory coils are not related to the hair follicles or their structure.Rate this question:
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- 27.
The layer of the epidermis where the process of skin cell shedding begins is the:
- A.
Stratum corneum
- B.
Stratum lucidum
- C.
Stratum germinativum
- D.
Stratum spinosum
Correct Answer
D. Stratum spinosumExplanation
The stratum spinosum is the layer of the epidermis where the process of skin cell shedding begins. This layer is located above the stratum germinativum and below the stratum granulosum. The cells in the stratum spinosum are connected by desmosomes, which give them a spiny appearance. As new cells are produced in the stratum germinativum, they push older cells up into the stratum spinosum. Eventually, these older cells will continue to move up through the other layers of the epidermis and be shed from the surface of the skin.Rate this question:
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- 28.
The coiled base of the sudoriferous gland is known as the:
- A.
Secretory coil
- B.
Sweat duct
- C.
Sebaceous gland
- D.
Elastin coil
Correct Answer
A. Secretory coilExplanation
The coiled base of the sudoriferous gland is known as the secretory coil. This is the part of the gland where sweat is produced and secreted. The secretory coil is responsible for the production of sweat, which helps regulate body temperature and eliminate waste products from the body. The other options, such as sweat duct, sebaceous gland, and elastin coil, are not accurate descriptions of the coiled base of the sudoriferous gland.Rate this question:
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- 29.
A small, round elevation on the skin that contains no fluid but may develop pus is a:
- A.
Comedo
- B.
Papule
- C.
Callus
- D.
Pustule
Correct Answer
B. PapuleExplanation
A papule is a small, round elevation on the skin that contains no fluid but may develop pus. It is typically a solid, raised bump that can be red, pink, or flesh-colored. Papules are often caused by inflammation or infection in the hair follicles or oil glands of the skin. They can occur in various skin conditions such as acne, rosacea, or insect bites. Unlike pustules, which contain pus, papules do not have a visible fluid-filled center.Rate this question:
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- 30.
Fatty tissue found below the dermis is _______ tissue.
- A.
Secretory
- B.
Sudoriferous
- C.
Subcutaneous
- D.
Sensory
Correct Answer
C. SubcutaneousExplanation
The correct answer is subcutaneous. Subcutaneous tissue refers to the layer of fatty tissue that is located beneath the dermis of the skin. This layer helps to insulate the body, protect underlying organs, and store energy in the form of fat. It also plays a role in regulating body temperature.Rate this question:
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- 31.
An inflamed pimple containing pus is a:
- A.
Papillary
- B.
Pustule
- C.
Callus
- D.
Comedy
Correct Answer
B. PustuleExplanation
A pustule is a small, inflamed bump on the skin that contains pus. Pus is a thick, yellowish fluid that is formed as a result of infection or inflammation. In the context of the question, an inflamed pimple containing pus fits the description of a pustule. Pustules are commonly seen in conditions such as acne, where the hair follicles become blocked and infected, leading to the formation of these small bumps.Rate this question:
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- 32.
The outer layer of the epidermis is the _______ layer.
- A.
Papillary
- B.
Reticular
- C.
Tactile
- D.
Epidermal
Correct Answer
A. PapillaryExplanation
The outer layer of the epidermis is called the papillary layer. This layer is responsible for providing strength and elasticity to the skin. It contains papillae, which are small projections that help increase the surface area of the skin and provide a better grip. The papillary layer also contains blood vessels, nerve endings, and immune cells, making it an important part of the skin's overall function.Rate this question:
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- 33.
The layer of the epidermis that is composed of cells filled with keratin is the:
- A.
Stratum spinosum
- B.
Stratum granulosum
- C.
Stratum germinativum
- D.
Stratum corner
Correct Answer
B. Stratum granulosumExplanation
The correct answer is stratum granulosum. This layer of the epidermis is composed of cells that are filled with keratin. Keratin is a tough, fibrous protein that provides strength and waterproofing to the skin. The stratum granulosum is located above the stratum spinosum and below the stratum corneum. It plays a crucial role in the formation of the skin barrier and the process of keratinization, where cells gradually fill with keratin and eventually die and shed from the skin surface.Rate this question:
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- 34.
A fatty or oily secretion that lubricates the skin and preserves the softness of the hair is:
- A.
Sebum
- B.
Lymph
- C.
Pus
- D.
Melanin
Correct Answer
A. SebumExplanation
Sebum is a fatty or oily secretion that lubricates the skin and preserves the softness of the hair. It is produced by the sebaceous glands in the skin and helps to moisturize and protect the skin and hair. Sebum also helps to regulate the pH balance of the skin and has antimicrobial properties that can help prevent infections.Rate this question:
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- 35.
The layer of the epidermis also known as the basal cell layer is the:
- A.
Stratum lucidum
- B.
Stratum spinosum
- C.
Stratum corneum
- D.
Stratum germinativum
Correct Answer
D. Stratum germinativumExplanation
The correct answer is stratum germinativum. This layer of the epidermis, also known as the basal cell layer, is responsible for cell division and the production of new skin cells. It is located closest to the dermis and contains basal cells that constantly divide and push newly formed cells towards the surface of the skin. These cells eventually become part of the outermost layer of the epidermis, the stratum corneum.Rate this question:
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