Podcast
Questions and Answers
What is the primary function of the stratum corneum?
What is the primary function of the stratum corneum?
- Cell division
- Protection and moisture retention (correct)
- Nutrient absorption
- Sensation
Which of the following structures is NOT found in thick skin?
Which of the following structures is NOT found in thick skin?
- Stratum lucidum
- Hair follicles (correct)
- Sebaceous glands (correct)
- Sweat glands
How many layers of dead cells are typically present in the stratum corneum?
How many layers of dead cells are typically present in the stratum corneum?
- 10 layers
- 30 layers (correct)
- 50 layers
- 20 layers
What characterizes the papillary layer of the dermis?
What characterizes the papillary layer of the dermis?
Which layer is immediately located beneath the epidermis?
Which layer is immediately located beneath the epidermis?
What is the cellular composition of the dermis?
What is the cellular composition of the dermis?
What do dermal papillae do?
What do dermal papillae do?
Which layer is visible under the microscope in thick skin?
Which layer is visible under the microscope in thick skin?
What protects against water loss on the skin's surface?
What protects against water loss on the skin's surface?
Which skin structure is defined as a clear layer visible in thick skin?
Which skin structure is defined as a clear layer visible in thick skin?
What is the primary type of tissue that makes up the epidermis?
What is the primary type of tissue that makes up the epidermis?
Which layer of the epidermis is known for its mitotically active cells?
Which layer of the epidermis is known for its mitotically active cells?
What percentage of cells in the stratum basale are keratinocytes?
What percentage of cells in the stratum basale are keratinocytes?
Which layer of the epidermis contains cells that are too far above the blood supply to maintain life?
Which layer of the epidermis contains cells that are too far above the blood supply to maintain life?
What characterizes the stratum lucidum layer?
What characterizes the stratum lucidum layer?
Which of the following layers of skin is typically found in thick skin like the soles of the feet?
Which of the following layers of skin is typically found in thick skin like the soles of the feet?
In which layer of the epidermis are melanin granules scattered?
In which layer of the epidermis are melanin granules scattered?
What type of cells primarily compose the stratum granulosum?
What type of cells primarily compose the stratum granulosum?
Which of the following describes the dermis?
Which of the following describes the dermis?
What is the most dominant type of cell found in the stratum basale?
What is the most dominant type of cell found in the stratum basale?
What primarily composes sebum produced by sebaceous glands?
What primarily composes sebum produced by sebaceous glands?
Which structure within the hair follicle is responsible for supplying nutrients to the growing hair?
Which structure within the hair follicle is responsible for supplying nutrients to the growing hair?
What is the primary composition of the reticular layer of the dermis?
What is the primary composition of the reticular layer of the dermis?
What is the primary function of the arrector pili muscle associated with hair follicles?
What is the primary function of the arrector pili muscle associated with hair follicles?
Which of the following statements about the hypodermis is correct?
Which of the following statements about the hypodermis is correct?
Which gland is primarily responsible for producing ear wax?
Which gland is primarily responsible for producing ear wax?
What causes the pinkish tinge in fair-skinned individuals?
What causes the pinkish tinge in fair-skinned individuals?
What is the role of the nail matrix in nail growth?
What is the role of the nail matrix in nail growth?
Which of the following glands is NOT derived from the epidermis?
Which of the following glands is NOT derived from the epidermis?
Which type of cutaneous sense receptor is primarily responsible for detecting temperature changes?
Which type of cutaneous sense receptor is primarily responsible for detecting temperature changes?
How much of the body's adipose tissue is found in the hypodermis?
How much of the body's adipose tissue is found in the hypodermis?
What physiological reaction is caused by the contraction of arrector pili muscles?
What physiological reaction is caused by the contraction of arrector pili muscles?
What function does sweat primarily serve when it evaporates from the skin?
What function does sweat primarily serve when it evaporates from the skin?
What is the role of melanocytes in the skin?
What is the role of melanocytes in the skin?
Which part of the nail is visible and extends beyond the fingertip?
Which part of the nail is visible and extends beyond the fingertip?
What role do sudoriferous glands play in the body?
What role do sudoriferous glands play in the body?
Which layer of the skin is primarily responsible for skin stretching and potential tears?
Which layer of the skin is primarily responsible for skin stretching and potential tears?
What type of tissue is found in hair follicles that aids in hair production?
What type of tissue is found in hair follicles that aids in hair production?
Which type of skin structure provides a protective covering and is composed of dead keratinized cells?
Which type of skin structure provides a protective covering and is composed of dead keratinized cells?
What is the primary function of the sebaceous glands?
What is the primary function of the sebaceous glands?
