BYU - CELL 220 Exam 1 (Questions + Answers) Solved

# of integumentary layers - 2; epidermis and dermis ABCDEs of melanoma - asymmetry, border, color, diameter, evolution abdomen - abdominal acne - overactive and plugged sebaceous ducts adipose tissue function - stores energy, protects, cushions, and insulates adipose tissue location - surrounds organs, subcutaneous tissue adipose tissue structure - Adipocytes in a loose extracellular matrix amphiarthrosis joints - slightly movable joint anlagen phase - hair actively grows; lasts 2-7 years antebrachium - forearm/ antebrachial antebrachium - forearm/ antebrachial antecubitis - front of elbow/ antecubital apocrine secretion - release of a substance along with the apical portion of the cell; ear waxappositional growth - growth in width areolar tissue functions - surrounds and supports, provides nutrients, present in all mucous membranes areolar tissue location - subcutaneous tissue, dermis of skin areolar tissue structure - fibroblasts, collagen and elastic fibers, abundant ground substance arthritis - inflammatory or degenerative diseases that damage joints articulations - two bone surfaces come together; head and condyles auris - ear/ otic axilla - armpit/ axillary ball an socket joint - basal cell carcinoma - most common type, least dangerous, originates in stratum basale blastocyst - bone (solid matrix) - compact and spongy bone and nerve supply - bone richly vascularized and innervated; nutrient blood vessels and nerves enter through nutrient foramina bone cells - osteocytesbone function - protection, support, movement, stores calcium bone functions - support framework, protect vital organs, facilitate movement, hematopoiesis (red + white blood cell production), mineral and energy storage (calcium phosphate and yellow bone marrow) bone matrix - organic: osteoid (collagen + proteins) inorganic: hydroxyapatite (calcium phosphate + calcium hydroxide) bone structure - Calcified matrix containing osteocytes brachium - arm/ brachial brachium - arm/ brachial bucca - cheek/ buccal bursitis - inflammation of a bursa because of a blow or friction calcaneus - heel of foot/ calcaneal cardiovascular system - delivers oxygen and nutrients to tissues and equalizes temperature in the body carpus - wrist/ carpal Cartilage (semisolid matrix) - hyaline, elastic, fibrocartilage