Chapter 4 Integumentary System
... Hair Growth and Loss • Hair growth – Due to mitosis of S. basale cells in epithelial root sheath – Scalp hair - grows 1 mm every 3 days (10-18 cm/yr) • Grows for 2-4 yrs, enters dormant stage (3-4 months) • Pushed out by new hair growing beneath it • Hairs of eyebrows and eyelashes grow for only 3- ...
... Hair Growth and Loss • Hair growth – Due to mitosis of S. basale cells in epithelial root sheath – Scalp hair - grows 1 mm every 3 days (10-18 cm/yr) • Grows for 2-4 yrs, enters dormant stage (3-4 months) • Pushed out by new hair growing beneath it • Hairs of eyebrows and eyelashes grow for only 3- ...
Dermis
... If the skin temperature drops below approximately 15 degrees Celsius, blood vessels constrict, which helps to prevent tissue damage from the cold. Contraction of the arrector pili muscles causes hair to stand on end, but with the sparse amount of hair covering the body, this does not significantly r ...
... If the skin temperature drops below approximately 15 degrees Celsius, blood vessels constrict, which helps to prevent tissue damage from the cold. Contraction of the arrector pili muscles causes hair to stand on end, but with the sparse amount of hair covering the body, this does not significantly r ...
Integumentary System
... areas. Ducts empty into hair follicles. • Milky-yellowish in color, odorless. Body odor occurs when bacteria eat it. *Thought to be used in excreting pheromones* • Axilla, groin, areolae, bearded face of males Pheromones • Develop 6th month gestation. And Mates ...
... areas. Ducts empty into hair follicles. • Milky-yellowish in color, odorless. Body odor occurs when bacteria eat it. *Thought to be used in excreting pheromones* • Axilla, groin, areolae, bearded face of males Pheromones • Develop 6th month gestation. And Mates ...
Treating scalp psoriasis in general practice
... usually only partially effective. Secondly, continued use over a period of time gives less and less of a response, ie. tachyphylaxis. Traditional tar and dithranol treatments are just not used in general practice due to their messiness and side-effect profile. Two approaches have been adopted in an ...
... usually only partially effective. Secondly, continued use over a period of time gives less and less of a response, ie. tachyphylaxis. Traditional tar and dithranol treatments are just not used in general practice due to their messiness and side-effect profile. Two approaches have been adopted in an ...
Chapter 7 The Integumentary System
... • Hypodermic injections deliver substances into the highly vascular tissue of the hypodermis. ...
... • Hypodermic injections deliver substances into the highly vascular tissue of the hypodermis. ...
1 - Lone Star College
... 2) Begin to secrete at puberty 3) Mammary glands are modified apocrine glands c. Eccrine sweat glands 1) Open onto surface of skin 2) Active when body heats up; helps lower body ...
... 2) Begin to secrete at puberty 3) Mammary glands are modified apocrine glands c. Eccrine sweat glands 1) Open onto surface of skin 2) Active when body heats up; helps lower body ...
Ch. 6 Outline
... 1. The most active body cells are the heat producers and include: a. Skeletal muscle b. Cardiac muscle c. Cells of certain glands such as the liver B. The primary means of heat loss is radiation 1. Also there is conduction, convection and evaporation Problems in Temperature Regulation A. Hyperthermi ...
... 1. The most active body cells are the heat producers and include: a. Skeletal muscle b. Cardiac muscle c. Cells of certain glands such as the liver B. The primary means of heat loss is radiation 1. Also there is conduction, convection and evaporation Problems in Temperature Regulation A. Hyperthermi ...
Hair follicle Eccrine sweat gland
... Filamentous strands of dead keratinized cells produced by hair follicles Contains hard keratin which is tougher and more durable than soft keratin of the skin Made up of the shaft projecting from the skin, and the root embedded in the skin Consists of a core called the medulla, a cortex, and an ...
... Filamentous strands of dead keratinized cells produced by hair follicles Contains hard keratin which is tougher and more durable than soft keratin of the skin Made up of the shaft projecting from the skin, and the root embedded in the skin Consists of a core called the medulla, a cortex, and an ...
Integumentary System AKA: Skin
... lips, sides of fingers & toes Hair Structure: 1. Shaft: size, shape, and color of hair 2. Root: encloses matrix 3. Hair Follicle: Papilla: areolar tissue w/ capillaries Matrix: ...
... lips, sides of fingers & toes Hair Structure: 1. Shaft: size, shape, and color of hair 2. Root: encloses matrix 3. Hair Follicle: Papilla: areolar tissue w/ capillaries Matrix: ...
Integumentary System - Hembiologyspring2015
... that within the follicle is called the ___. The portion that extends beyond the skin is called the shaft. ...
... that within the follicle is called the ___. The portion that extends beyond the skin is called the shaft. ...
Integumentary System : Skin skin is the largest organ in
... Primary hairs are also called guard hairs and these make up the top coat. These hairs are stiff with a smooth appearance. This arrangement allows rain to run off the coat preventing chilling of the animal ...
... Primary hairs are also called guard hairs and these make up the top coat. These hairs are stiff with a smooth appearance. This arrangement allows rain to run off the coat preventing chilling of the animal ...
hapch42013update
... Staphylococcus/common in children – _____________________-chronic overproduction of cells w/ red epidermal lesions—probably autoimmune/triggered often by trauma,infection,hormone changes or stress ...
... Staphylococcus/common in children – _____________________-chronic overproduction of cells w/ red epidermal lesions—probably autoimmune/triggered often by trauma,infection,hormone changes or stress ...
Module 8 Exam Review 1. The arrector pili muscle is attached to a
... 19. Pressure sores are also known as _______ ulcers. 20. The _____ region of the dermis contains nerves, blood vessels, hair roots, and glands. 21. Enterococcus and Staphylococcus are common bacterial organisms associated with dead, sloughing off skin cells called _____. 22. The epidermis gets its n ...
... 19. Pressure sores are also known as _______ ulcers. 20. The _____ region of the dermis contains nerves, blood vessels, hair roots, and glands. 21. Enterococcus and Staphylococcus are common bacterial organisms associated with dead, sloughing off skin cells called _____. 22. The epidermis gets its n ...
Integumentary System - Catherine Huff`s Site
... Primary hairs are also called guard hairs and these make up the top coat. These hairs are stiff with a smooth appearance. This arrangement allows rain to run off the coat preventing chilling of the animal ...
... Primary hairs are also called guard hairs and these make up the top coat. These hairs are stiff with a smooth appearance. This arrangement allows rain to run off the coat preventing chilling of the animal ...
Integumentary System
... hair on the scalp, eyebrows, beard, axillary & pubic regions Rate of hair growth - 2 mm per week (that's about an inch every 3 months) ...
... hair on the scalp, eyebrows, beard, axillary & pubic regions Rate of hair growth - 2 mm per week (that's about an inch every 3 months) ...
5 Integumentary System
... Skin repair processes take longer due to reduced number and activity of stem cells. Skin forms wrinkles and becomes less resilient. Skin’s immune responsiveness is diminished. Skin becomes drier due to decreased sebaceous gland activity. Altered skin and hair pigmentation. ...
... Skin repair processes take longer due to reduced number and activity of stem cells. Skin forms wrinkles and becomes less resilient. Skin’s immune responsiveness is diminished. Skin becomes drier due to decreased sebaceous gland activity. Altered skin and hair pigmentation. ...
The Integumentary System
... dermis; youngest cells Stratum spinosum – spinyness is artifactual; tonofilaments (bundles of protein) resist tension Stratum granulosum – layers of flattened keratinocytes producing keratin (hair and nails made of it also) ...
... dermis; youngest cells Stratum spinosum – spinyness is artifactual; tonofilaments (bundles of protein) resist tension Stratum granulosum – layers of flattened keratinocytes producing keratin (hair and nails made of it also) ...
The Integumentary System
... dermis; youngest cells Stratum spinosum – spinyness is artifactual; tonofilaments (bundles of protein) resist tension Stratum granulosum – layers of flattened keratinocytes producing keratin (hair and nails made of it also) ...
... dermis; youngest cells Stratum spinosum – spinyness is artifactual; tonofilaments (bundles of protein) resist tension Stratum granulosum – layers of flattened keratinocytes producing keratin (hair and nails made of it also) ...
Este - Delmar
... follicles, sweat glands, and nerve endings intact. Second-degree burns may also be called partialthickness burns. The skin will be red, blistery, and painful. ...
... follicles, sweat glands, and nerve endings intact. Second-degree burns may also be called partialthickness burns. The skin will be red, blistery, and painful. ...
Lecture 1 – Anatomy Basics
... 2. What types of cells are found in the epidermis and what are their functions? Which cell type is most abundant? 3. List and describe the five layers of the epidermis in thick skin. 4. What substances produce the pigmentation (color) of the skin? 5. Distinguish between the papillary region and the ...
... 2. What types of cells are found in the epidermis and what are their functions? Which cell type is most abundant? 3. List and describe the five layers of the epidermis in thick skin. 4. What substances produce the pigmentation (color) of the skin? 5. Distinguish between the papillary region and the ...