FoM Flashcards
Epidermal layers from external to internal
Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum basale
Osteoclast function
Bone degradation
Osteoblast function
Immature cells used for building bone
Osteocyte definition
Mature cells found in bone
Difference between exocrine and endocrine
Exocrine: secrete into tubes and open to surface
Endocrine: secrete into blood and not open to surface
3 methods of secretion
Merocrine, apocrine, holocrine glands
Merocrine gland method
Gland remains intact, vesicle secreted
Apocrine gland method
Portion of cell with secretion pinched off
Holocrine gland method
Entire gland disintegrated and secreted
Example of merocrine gland
Salivary gland
Example of apocrine gland
Apocrine sweat glands
Example of holocrine gland
Sebaceous glands
2 layers of dermis
Papillary layer
Reticular layer
Touch receptors on skin
Meissners corpuscles (light touch) Parcinian corpuscles (vibration and pressure)
Periosteum vs endosteum
Periosteum: outside of compact bone
Endosteum: between compact and spongy bone