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Bio 201 > Bone Tissue > Flashcards

Bone Tissue Flashcards

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Biology 101 flashcards
1
Q

True or false bone tissue is alive

A

True

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2
Q

How how many year does it take to replace bone tissue

A

7-10 years

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3
Q

What is made in bone marrow?

A

red and white blood cells

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4
Q

Red blood cells

A

transport oxygen

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5
Q

White blood cells

A

body’s immune system

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6
Q

What 4 shapes of bones are there?

A

long, short, flat, and irregular

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7
Q

What 2 types of bone are in all bones?

A

compact and spongy

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8
Q

Osteogenic cells

A

stem cells in the osteum

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9
Q

Osteoblasts

A

building cells that arise from a stress

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10
Q

Osteocytes

A

trapped osteoblasts that send signals to communicate

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11
Q

Osteoclasts

A

break down (chew) away old bone and self destruct

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12
Q

What 3 types of marrow are there?

A

red, yellow, gelatinous

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13
Q

Intramembranous ossification

A

the way the skull and clavicle are formed

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14
Q

Endochondral ossification

A

occurs at articular/epiphyseal growth plates and is the way most of the bones grow

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15
Q

Interstitial

A

length of bone (young)

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16
Q

Appositional

A

width of bone (mature)

17
Q

Deposition

A

deposits calcium into the bone

18
Q

Resorption

A

dissolves bone into the blood

19
Q

Hypocalcemia

A

low calcium in blood

20
Q

Hypercalcemia

A

high calcium in blood

21
Q

Rickets/osteomalacia

A

deficient vitamin D, has to do with the liver and kidney

22
Q

Osteitis deformans

A

more osteoblasts than osteoclasts

23
Q

Achondraplasia dwarfism

A

head and trunk normal, long bones short (involves DNA)

24
Q

Pituitary dwarfism

A

short everything, normal proportions (involves growth hormone)

25
Q

Ectopic ossification

A

too much calcification

26
Q

Osteoporosis

A

brittle bones due to loss of both inorganic (minerals) and organic (collagen)

27
Q

Osteomyelitis

A

infection in bone tissue/marrow

28
Q

Osteoma

A

benign bone tumor

29
Q

Osteochondroma

A

benign bone and cartilage

30
Q

Osteosarcoma

A

cancer of the bone, deadly

31
Q

Chondrosarcoma

A

cancer in hyaline cartilage

Bio 201 (3 decks)

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