click below
click below
Normal Size Small Size show me how
lecture quiz
#5
| Question | Answer |
|---|---|
| extracellular matrix of the epidermis | basement membrane |
| only epidermal layer when kerationcytes divide | stratum basale |
| keratinocytes accumulating keratin and desmosomes | stratum spinosum |
| dark vesicles accumulate bonding proteins and glycolipids | stratum granulosum |
| moist and incompletely keratinized dead cells of thick skin | stratum lucidum |
| dead, relatively dry , keratinocyte cytoskeleton | stratum corneum |
| defined as the most superficial stratified squamous epithelium | epidermis |
| layer of areolar connective tissue that has bump shapes | papillary layer of dermis |
| thickest continuous layer of dense connective tissue in skin | reticular layer of dermis |
| layer deep to skin dominated by continuous adipose tissue | hypodermis |
| wall of hair follicle composed of keratinocytes next to lumen | epithelial root sheath |
| outer dense connective tissue layer of a hair follicle | fibrous root sheath |
| bump of areolar connective tissue with keratinocytes on its surface | dermal papilla |
| entire hollow organ specialized to develop and shed hair | hair follicle |
| keratinized part of hair composed of dead cytoskeleton | hair shaft |
| pigment producing cell of the stratum basale and papillary layer | melanocyte |
| light touch receptor cell of epidermis | tactile disc cell (Merkel) |
| heavy touch or vibration receptor organ in reticular layer of dermis | lamellar corpuscle |
| secretes clear product by exocytosis in all skin regions | merocrine sweat glands |
| secretes cloudy product with pheromones in axillary and pubic skin | apocrine sweat glands |
| secretes earwax | ceruminous gland |
| secretes oil in all skin regions | sebaceous glands |
| muscle that raises hair | arrector pili |
| detects damage or temperature changes and sends sensory signals | free nerve ending |
| blood clotting | hematoma formation |
| response to signaling from mast cell | inflammation |
| replacing blood clot with normal tissue | granulation |
| reforms pre existing structures and function | regeneration |
| replace original structures with dense connective tissue | fibrosis |
| concentric lamellae around soft tissue in canal of compact bone | osteon |
| fibrous layer lining superficial surface of compact bone | periosteum |
| bony struts found in spongy bone | trabeculae |
| shock absorbing tissue this is part of synovial joint and bone | articular cartilage |
| hyaline cartilage that makes long bone loner | epiphyseal plate |
| layer of bone stem cell, osteoblast, and osteoclast next to bone marrow | endosteum |
| all parts of mature bone | diaphysis |
| empty space that contains adipose tissue in long bone | medullary cavity |
| collagen fibrils of periosteum | perforating fibers |
| holes in the deepest part of the osteons | central canals |
| smaller than cell holes going through ossified matrix in bone tissue | canaliculi |
| repeating layers of extracelluar matrix | lamellae |
| stems cells that can differentiate into a variety on bone cells | osteoprogenitor cells |
| cells specialized for growth | osteoblast |
| bone cells specialized to digest | osteoclast |
| one cells in bone tissue | osteocytes |
| cells in perichondrium for growth in cartilage | chondroblast |
| blood vessels, nerves, and adipose tissue found deep in long bones | yellow bone marrow |
| organ with articular cartilage, periosteum, osteons, and trabeculae | bone |
| organ with perichondrium, chondroblast and chondrocytes | cartilage organ |
| fracture hematoma formation | |
| paracrine response | inflammation |
| replacement of hematoma with cartilage | fibrocartilaginous callus formation |
| endochondral ossification of cartilage | bony callus formation |
| change bone shape | remodeling |
| in sunlight keratinocytes can synthesize what precursor | vitamin d |
| nature of blood vessels in the epidermis | avascular |
| short and long bone classification | shape |
| shape class of vertebra, sacrum, scapula | irregular bone |
| patella | sesamoid bone |
| epidermal calluses is formed by | keratinization |
| blood cells and platelets are formed by | hematopoiesis |
| what can make skin look yellow | carotene |
| what makes skin and hair look brown | melanin |
| what makes skin look pink | hemoglobin |
| what organ connects bone to bone | ligaments |
| organ level material that contains osteons, canals, vessels and nerves | compact bone |