front 1 what does the skeletal system consists of | back 1 cartilage, tendons, ligaments, bones |
front 2 what kind of tissue is cartilage | back 2 connective |
front 3 does cartilage contain nerves or blood vessels | back 3 no |
front 4 what is cartilage surround by | back 4 perichondrium |
front 5 does perichondrium contain blood vessels | back 5 yes |
front 6 cartilage contains two types of cells, name them | back 6 chondroblasts and condrosite |
front 7 what do the chondroblasts do | back 7 makes the matrix of cartilage |
front 8 what do the condrosites do | back 8 maintains the matrix of the cartilage |
front 9 what are the type of cartilage | back 9 hyaline, elastic, fibrocartilages |
front 10 which cartilage does not contain fibers | back 10 hyaline |
front 11 where are some places in the body where cartilage exists | back 11 ends of bones, ends of the vertebra, larynx and trachea, nasal area |
front 12 which cartilage has elastic fibers in the matrix | back 12 elastic |
front 13 where would we find elastic cartilage | back 13 external ear, epiglottis |
front 14 which cartilage contains collagen fibers | back 14 fibrocartilages |
front 15 where is fibrocartilage located | back 15 cartilage between vertebra |
front 16 what kind of tissue are tendons and ligaments | back 16 connective tissue |
front 17 what kind of connective tissue are tendons and ligaments | back 17 dense regular collagenous tissues |
front 18 what type of cells are in tendons and ligaments | back 18 fibroblast and fibrocite |
front 19 what do fibroblast cells do | back 19 create the matrix of tendons and ligaments |
front 20 what do the fibrosites do | back 20 maintains the ligaments and tendons |
front 21 what is the function of ligaments | back 21 attach bone to bone and stabilize the joint |
front 22 what is the function on tendons | back 22 attach muscle to bone |
front 23 how many bones are in the axial skeleton | back 23 80 |
front 24 how many bones are in the appendicular skeleton | back 24 126 |
front 25 how are bones classified | back 25 according to their shape and size |
front 26 what are long bones | back 26 bones that are longer then their width |
front 27 example of long bones | back 27 humerus, tibia, phalanges |
front 28 what are short bones | back 28 length is equal to the width |
front 29 examples of short bones | back 29 carpals, and tarsals |
front 30 examples of flat bones | back 30 sternum, scapula, skull |
front 31 examples of irregular bones | back 31 vertebra and cocoyx |
front 32 what are bones are surrounded by | back 32 periosteum |
front 33 what is a sesamoid bone | back 33 type of short bones that forms within the tendon but is not one of the 206 bones |
front 34 what are the functions of bones | back 34 support, protects, movement, store minerals, storage of fat, blood cell formation, hormone production |
front 35 what minerals do bones store | back 35 calcium, phosphate, zinc, magnesium, iron, carbonate |
front 36 where is fat stored in the bone | back 36 marrow cavity |
front 37 what is blood formed in the bone | back 37 marrow cavity |
front 38 what hormone helps to regulate bone formation | back 38 osteocalcin |
front 39 what are the types of bones | back 39 compact and spongy |
front 40 what is another name for spongy bone | back 40 cancellous |
front 41 what cells are in the bones | back 41 osteoblast, ostoctye, osteoclast |
front 42 what does osteoblast do | back 42 create the matrix of the bone |
front 43 what does osteocyte do | back 43 maintain the matrix |
front 44 what does the osteoclast do | back 44 breaks down the matrix of the bone |
front 45 what do bones consists of | back 45 minerals and collagen |
front 46 what makes the bones hard | back 46 minerals |
front 47 what makes the bones flexible | back 47 collagen |
front 48 what is intramembraneous bone ossification | back 48 at one time the cartilage tissue was something else |
front 49 example of intramembraneous | back 49 clavicle and skull bone |
front 50 what does bone growth require | back 50 calcium, vitamin d, other minerals, protein, vitamin c, growth hormone, thyroid hormone, parathyroid hormone, reproductive hormone, exercise |
front 51 how much calcium needs to be consumed daily | back 51 800-1000 mg |
front 52 what does decreased calcium lead to | back 52 osteoporosis |
front 53 what does excess calcium lead to | back 53 kidney stone and failure |
front 54 what does decreased vitamin d lead to in children and adults | back 54 children-rickets
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front 55 how much vitamin c is needed daily | back 55 500mg |
front 56 what does decreased vitamin c lead to | back 56 scurvy and bow legs |