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Transcript of Diagrams For Chapter 4 Test Skin & Body Membranes Anatomy & Physiology Honors Instructor: Phyllis...
![Page 1: Diagrams For Chapter 4 Test Skin & Body Membranes Anatomy & Physiology Honors Instructor: Phyllis Smith Jefferson Township High School.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfad1a28abf838c9bcca/html5/thumbnails/1.jpg)
Diagrams For Chapter 4 TestSkin
& Body Membranes
Anatomy & Physiology Honors
Instructor: Phyllis Smith
Jefferson Township High School
![Page 2: Diagrams For Chapter 4 Test Skin & Body Membranes Anatomy & Physiology Honors Instructor: Phyllis Smith Jefferson Township High School.](https://reader036.fdocuments.net/reader036/viewer/2022062519/5697bfad1a28abf838c9bcca/html5/thumbnails/2.jpg)
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Figure 4.1a Classes of epithelial membranes. (a) Cutaneous membrane.
Cutaneousmembrane (skin)
(a) Cutaneous membrane
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Figure 4.1b Classes of epithelial membranes. (b) Mucous membranes.
Mucosa ofnasal cavity
Mucosa oflung bronchi
Mucosa ofmouthEsophaguslining
(b) Mucous membranes
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Figure 4.1c Classes of epithelial membranes. (c) Serous membranes.
ParietalperitoneumVisceralperitoneum
(c) Serous membranes
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Figure 4.1d Classes of epithelial membranes. (d) Relationship between the parietal and visceral serous membrane layers.
Parietalpericardium
Visceralpericardium
Outer wall (comparable to parietal serosa)
Inner wall (comparable to visceral serosa)
Air or water (comparable to serous fluid)
Parietalpleura
Visceralpleura
(d)
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Figure 4.2 A typical synovial joint.
Ligament
Fibrouscapsule
Synovialmembrane
Joint cavity(containssynovial fluid)
Articular (hyaline)cartilage
Articularcapsule
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Figure 4.3 The epidermis of thick skin.
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Figure 4.3 The epidermis of thick skin.
Epidermis•Stratum corneum
Dermis
•Stratum spinosum•Stratum basale
•Stratum granulosum
•Stratum lucidum
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Skin structure
Sensory nerve fiberHair follicle receptor
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Figure 4.4 Skin structure.
Epidermis
Dermis
Papillarylayer
Reticularlayer
Hypodermis(subcutan-eous tissue)
Hair root
Hair follicle
Hair shaft
PoreDermal papillae
Meissner’s corpuscleNervous structures:
Sebaceous (oil)gland
Arrector pilimuscle
Appendagesof the skin:
Sensory nerve fiber
Eccrine sweatgland
Pacinian corpuscle
Adipose (fat) tissue
Cutaneous blood vessels
Hair follicle receptor
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Appendages of the Skin
Figure 4.6b
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Appendages of the Skin
Figure 4.6a
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Figure 4.7a Structure of a hair and hair follicle. (a) Longitudinal section of a hair within its follicle.
(a)
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Figure 4.7a Structure of a hair and hair follicle. (a) Longitudinal section of a hair within its follicle.
Arrectorpili
Sebaceousgland
Hair root
Hair bulbin follicle
Hairshaft
(a)
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Figure 4.7b Structure of a hair and hair follicle. (b) Hair.
(b) Hair
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Figure 4.7b Structure of a hair and hair follicle. (b) Hair.
Cuticle
Cortex
Medulla
(b) Hair
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Figure 4.7c Structure of a hair and hair follicle. (c) Enlarged longitudinal view of the expanded hair bulb in the follicle showing the matrix, the region of actively dividing epithelial cells that produces the hair.
(c)
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Figure 4.7c Structure of a hair and hair follicle. (c) Enlarged longitudinal view of the expanded hair bulb in the follicle showing the matrix, the region of actively dividing epithelial cells that produces the hair.
Hairfollicle
Matrix (growthzone) in hair bulb
Connective tissuepapilla containingblood vessels
Melanocyte
Dermalsheath
Epidermalsheath
(c)
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Figure 4.9a Structure of a nail. (a) Surface view.
Surface view
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Figure 4.9a Structure of a nail. (a) Surface view.
Body ofnail
Lateralnail fold
Lunula
Cuticle
(a) Surface view
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Figure 4.9b Structure of a nail. (b) Longitudinal section of the distal part of a finger.
(b) Longitudinal section of the distal part of a finger
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Figure 4.9b Structure of a nail. (b) Longitudinal section of the distal part of a finger.
Nailmatrix
Root ofnail
Proximalnail fold
Cuticle Body of nail
Nail bed
Free edgeof nail
Bone offingertip
Stratum basale
(b) Longitudinal section of the distal part of a finger