In each blank, try to type in the
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If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: cellAnswer: smallest organization of matter that is Question: Answer: a collection of with a similar structure and a similar function Question: Answer: a collection of two or more tissues that are working to perform a function Question: organ Answer: a collection or working together to perform a function Question: organismAnswer: all the systems Question: four basic groups of Answer: nervous, muscular, epithelial, Question: extracellular Answer: nonliving substance around the Question: -blastAnswer: stem cell; forms the Question: -cyteAnswer: mature cell; maintains the Question: -clastAnswer: related to the blood cells; breaks down tissue, important in remodeling Question: Answer: large motile cell; Question: mast Answer: non-motile connective cell Question: dense collagenous connective Answer: fibroblast cells; great tensile strength and stretch resistance; found in , most ligaments Question: chondrocyteAnswer: cartilage cell; in lacuna Question: Answer: a small space within the matrix Question: extracellular Answer: collagenous fibers; firm, flexible, resilient; no supply Question: osteocyteAnswer: mature bone cell; in ; maintains matrix Question: Answer: where joints Question: Answer: bands of dense collagenous connective tissue; muscle to bone Question: ligamentsAnswer: bands of collagenous connective tissue; connect bone to bone Question: long Answer: longer than they are wide; most bones of the appendages; act as levers Question: short Answer: about as long as they are wide; ; bones of wrist and ankle Question: flat Answer: thin, flattened, usually ; bones of cranium, sternum, ribs, scapular Question: bonesAnswer: do not fit in the three categories; facial bones, vertebrae Question: boneAnswer: forms an outer shell; dense and Question: (spongy) boneAnswer: honeycome of microscopic interconnected boney rods and plates; to the compact bone Question: diaphysisAnswer: tubular shaft that forms the axis of long ; composed of compact bone that surrounds the medullary cavity Question: epiphysesAnswer: expanded ends of long bones; exterior is bone and the interior is spongy bone Question: periostemAnswer: double-layered protective membrane; outer fibrous layer is dense irregular connective Question: Answer: delicate covering internal surface of bone; single layer of cells containing osteoblasts and osteoclasts Question: Haversian (osteon)Answer: the structural unit of bone Question: lamellaeAnswer: thin sheets of extracellular matrix; organized into sets of rings Question: cancellous Answer: lighter; space for marrow; located in epiphysis or in inner portion of the Question: osteoclastsAnswer: large cells that resorb or bone Question: of ossificationAnswer: osteoblast secretes organic matrix; matrix becomes mineralized; trapped osteoblast becomes an osteocyte; maintain the bone matrix Question: ossificationAnswer: within the membrane Question: endochondral Answer: begins as Question: clot Answer: torn blood vessels hemorrhage; a mass of clotted blood forms at the fracture site; site becomes swollen, painful, and Question: callus Answer: occurs two or three days after the ; blood vessels and connective tissue stem cells invade the clod; formation of a fibrous netqork and cartilage between the broken bones Question: callus Answer: oseoblasts enter the callus and begin forming bone; usually complete 4-6 weeks after injury Question: cacitoninAnswer: secreted by thyroid gland; inhibits osteoclast activity and thus decreases calcium levels Question: parathormoneAnswer: secreted by parathyroid ; stimulates osteoclast cells to breakdown bone minerals to raise blood calcium levels Question: bone types by Answer: fibrous, cartilagenous, Question: Answer: immovable Question: ampiarthrosesAnswer: moveable joints Question: diarthrosesAnswer: freely joints Question: suturesAnswer: occur between the bones of the skull; comprised of interlocking junctions completely filled with tissue fibers Question: syndesmosesAnswer: bones are connected by a tissue ligament; movement varies from immovable to slightly variable Question: gomphosesAnswer: peg-in-socket joint between a tooth and its alveolar socket Question: Answer: a bar or plate of hyaline cartilage unites the bones; all synchondroses are synarthrotic; ex- plates of children Question: symphysesAnswer: hyaline cartilage covers the articulating surface of the bone and is fused to an intervening pad of fibrocartilage; ex- symphysis of the pelvis Question: Answer: friction Question: tendon Answer: elongated bursa; wraps around a tendon Question: plane (type of joint)Answer: two opposed flat surfaces; carpal bones Question: saddle (type of joint)Answer: two saddle shaped surfaces at right angles to one another; movement in two planes; articulation of the thumb Question: hinge (type of joint)Answer: allows movement in only one axis; knee, joint, elbow Question: pivot (type of joint)Answer: rotation around a single axis; joint between 1st and 2nd Question: ball-and-socket (type of joint)Answer: multiple axes, in three planes; hip, shoulder Question: condyloid/elipsoid (type of synovial )Answer: a type of ball-and-socket ; oval articular surface of one bones fits into a complementary depression of another bone; biaxia movement; wrist joint Question: Answer: decreasing the angle at the , usually in the sagittal plane Question: Answer: increasing the at the joint, usually in the sagittal plane Question: hyperextensionAnswer: extension past the position Question: Answer: flexion at the ; the foot is in a partially flexed position Question: flexionAnswer: extension at the Question: abductionAnswer: away from the sagittal plane Question: adductionAnswer: movement toward the plane Question: Answer: the limb is to circumscribe a cone Question: rotationAnswer: movement of a bone an axis without displacing it from that axis; head Question: medial Answer: the surface of the limb moves toward the median plane Question: rotationAnswer: the anterior surface of the limb moves away from the plane Question: Answer: rotation of the so that the palm is in the anatomical position (face up) Question: Answer: rotation of the forearm so that the palm is face Question: eversionAnswer: rotation of the foot so that the sole of the foot is outward Question: Answer: rotation of the foot so that the sole of the foot is inward |
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