Histology & Embryology of Skin Quiz

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GenuineNovaculite7213
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Which of the following is NOT a function of the skin?

Excretion of excess water

What is the approximate weight of the integument (skin and its appendages) in a person weighing 70 kg?

4 kg

In terms of thickness, the skin generally ranges between:

3 - 5 mm

Which of the following is responsible for the regulation of body temperature?

<p>Blood vessels and glands of the dermis</p> Signup and view all the answers

The skin is continuous with the mucous membranes of which of the following systems?

<p>Gastrointestinal and respiratory systems</p> Signup and view all the answers

Which of the following is NOT a component of the integument?

<p>Hypodermis</p> Signup and view all the answers

What is the main function of sebaceous glands in the skin?

<p>Producing oil for lubrication and protection</p> Signup and view all the answers

What is the primary function of sweat glands in the skin?

<p>Regulating body temperature</p> Signup and view all the answers

The color of the skin depends on:

<p>Vascularization and pigmentation</p> Signup and view all the answers

What is the main function of nails in the integumentary system?

<p>Protection of fingertips and toes</p> Signup and view all the answers

What is the approximate surface area of the skin in a person weighing 70 kg?

<p>4.5 m²</p> Signup and view all the answers

What is excreted from the sweat glands in addition to sweat?

<p>Ions such as Na, K, and Cl</p> Signup and view all the answers

Which layer of the skin is primarily composed of irregular dense connective tissue?

<p>Dermis</p> Signup and view all the answers

Which type of sweat glands are found only in specific areas such as axilla and anal region?

<p>Apocrine sweat glands</p> Signup and view all the answers

What is the primary function of arrector pili muscles?

<p>Erection of hair follicles</p> Signup and view all the answers

Which skin layer is present only in thick skin that covers the palms and soles?

<p>Stratum lucidum</p> Signup and view all the answers

What is the primary function of sebaceous glands?

<p>Production of oil for skin and hair</p> Signup and view all the answers

In which layer of the epidermis do cells still have nuclei?

<p>Stratum granulosum</p> Signup and view all the answers

Where are apocrine sweat glands primarily found?

<p>Axilla and anal region</p> Signup and view all the answers

Which layer of the skin is known for its function as a water barrier to prevent water loss?

<p>Stratum corneum</p> Signup and view all the answers

Where are eccrine sweat glands found throughout the body except for specific areas?

<p>Palms and soles</p> Signup and view all the answers

Which layer of the skin primarily consists of loose connective tissue containing varying amounts of fat?

<p>Hypodermis</p> Signup and view all the answers

What is the primary function of langerhans cells in the epidermis?

<p>Antigen presentation among keratinocytes</p> Signup and view all the answers

What is the approximate weight of the integument (skin and its appendages) in a person weighing 70 kg?

<p>5 kg</p> Signup and view all the answers

In which layer of the skin are the sebaceous, eccrine, and apocrine sweat glands located?

<p>Dermis</p> Signup and view all the answers

Which of the following functions is NOT associated with the skin?

<p>Respiration</p> Signup and view all the answers

What is the primary function of arrector pili muscles in the integumentary system?

<p>Raising hair follicles</p> Signup and view all the answers

At which body regions are apocrine sweat glands primarily found?

<p>Axilla and anal region</p> Signup and view all the answers

What is excreted from the sweat glands in addition to sweat?

<p>Water and electrolytes</p> Signup and view all the answers

What is the primary function of nails in the integumentary system?

<p>Protection of fingertips</p> Signup and view all the answers

Which skin layer is responsible for preventing water loss and acting as a barrier?

<p>Stratum corneum</p> Signup and view all the answers

What is the approximate surface area of the skin in a person weighing 70 kg?

<p>2.5 m²</p> Signup and view all the answers

Where are eccrine sweat glands found throughout the body except for specific areas?

<p>Palms and soles</p> Signup and view all the answers

What is the main function of Merkel cells in the skin?

<p>Act as mechanoreceptors</p> Signup and view all the answers

Which layer of the epidermis is known for its function as a water barrier to prevent water loss?

<p>Stratum corneum</p> Signup and view all the answers

Where are apocrine sweat glands primarily found?

<p>Axilla, areola of the nipple, and anal region</p> Signup and view all the answers

What is the primary function of Langerhans cells in the epidermis?

<p>Antigen presenting dendritic cells</p> Signup and view all the answers

In terms of thickness, how does thick skin differ from thin skin?

<p>Thick skin lacks hair follicles</p> Signup and view all the answers

What is the primary function of sebaceous glands in the skin?

<p>Produce sebum for skin texture and hair flexibility</p> Signup and view all the answers

What is excreted from the sweat glands in addition to sweat?

<p>Odorless viscous product gaining distinctive odor after being metabolized by bacteria</p> Signup and view all the answers

Which of the following is NOT a component of the integument?

<p>Blood vessels</p> Signup and view all the answers

What is the primary function of sweat glands in the skin?

<p>Control body temperature through sweat excretion</p> Signup and view all the answers

The color of the skin depends on:

<p>Melanin synthesized by melanocytes</p> Signup and view all the answers

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