BYU PDBIO 220 Exam 1 CH 1-7 Questions And Answers With Verified Solutions

10 parts of a long bone with description - -compact bone (cortical bone): thick bone found on the shaft -spongy bone (cancellous bone): bone with sponge-like holes found on the ends -diaphysis: middle portion of the bone -epiphysis: ends of the bone -metaphysis: epiphyseal plate or line where middle portion meets end portions -apophysis: bony projections that serve as ligament/tendon attachment sites -articular cartilage: protective cartilage at the joints -medullary cavity: center cavity that contains yellow marrow in adults and red marrow in children -endosteum: layers of cells lining the spongy bone and medullary cavity -periosteum: dense irregular connective tissue surrounding outside of bone, connected to bone by perforating fibers 2 types of bone growth - -interstitial: length, occurs at epiphyseal plates -appositional: width, occurs at periosteum and endosteum 2 types of cartilaginous joints - -synchondroses: synarthrotic, bones connected by hyaline cartilage (epiphyseal plates, costalchondral) -symphyses: amphiarthrotic, pubic symphysis, intervertebral discs 2 types of connective tissue proper - -loose connective tissue -dense connective tissue 2 types of fluid connective tissue - -blood -lymph 2 types of ossification/osteogenesis - -intramembranous: membrane to bone (forms flat bones of the skull, some facial bones, mandible, clavicle)-endochondral: cartilage to bone 2 types of supporting connective tissue - -cartilage (semisolid matrix) -bone (solid matrix) 3 characteristics of the dermis - -2 layers -innervated -vascular 3 forms of secretion - -apocrine -merocrine -holocrine 3 functional classifications of joints - -synarthrosis (immovable) -amphiarthrosis (slightly movable) -diarthrosis (freely movable) 3 functions of epithelial tissue - -physical protection -selective permeability -secretion 3 structural classifications of joints - -fibrous (connected by fibrous tissue) -cartilaginous (connected by cartilage) -synovial (contains a joint cavity)