BIOS 251 Week 5 Lab-Integumentary System
OL Lab 5: Integumentary system
Learning Objectives:
Identify the tissue and cellular features of the skin.
Identify the structures associated with the skin.
Correlate the anatomical features to its functions.
Identify the role of the skin in thermo...
ol lab 5 integumentary system learning objectives identify the tissue and cellular features of the skin identify the structures associated with the skin c
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Chamberlain College Of Nursing
BIOS 251.
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BIOS251 OL, Week 5 Lab
Name:
OL Lab 5: Integumentary system
Learning Objectives:
• Identify the tissue and cellular features of the skin.
• Identify the structures associated with the skin.
• Correlate the anatomical features to its functions.
• Identify the role of the skin in thermoregulation and wound healing.
Part A: Anatomy of the skin
I. Microscopic anatomy of the skin. Complete the table using the image provided:
Structure Function
A Stratum Corneum Primary barrier between the
body and environment
B Stratum Granulosum Helps to form waterproof
barrier to prevent fluid loss
C Stratum Spinosum Partly responsible for skins
strength and flexibility
D Stratum Basale Proliferation and attachment of
epidermis to dermis
E Basement Membrane Form anatomical barrier, relay important
signals, and differentiation and
maintenance of tissue
F Sensory Neuron Transmits impulses from
receptor, eye, ear, spinal
cord,
or brain
G Dermis Cushion the body from stress
and elasticity of skin
H Langerhans Cell Ability to migrate from
epidermis to lymph nodes
I Merkel Cell Proper neural encoding of light
touch stimuli
J Keratinocyte Produce keratin, arise
stratum absale, undergo
continuous mitosis
K Melanocyte Produce melanin
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