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Biology > bones > Flashcards

bones Flashcards

1
Q

cranium

A

top part of skull

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2
Q

mandible

A

mouth bone

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3
Q

clavicle

A

collar bone

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4
Q

sternum

A

chest bone
(connects ribs)

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5
Q

scapula

A

at back from shoulder

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6
Q

thoracic vertebrae

A

back chest

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7
Q

ulna

A

under on first part of arm

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8
Q

radius

A
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9
Q

axial skeleton

A

80 bones

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10
Q

earliest muscle to evolve

A

smooth muscle

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11
Q

ligaments

A

bone to bone

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12
Q

tendons

A

bones to muscles

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13
Q

thin filament

A

7-8 nm thick
troponin (3 chains)
tropomyosin (2 chains)
actin (2 chains)

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14
Q

thick filament

A

16 nm thick
myosin; 2 polypeptide chains/300 myosin coiled around
2 globular heads at end

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15
Q

euglena movement;

A

flagellum

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16
Q

paramecium movement;

A

cilia

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17
Q

amoeba movement;

A

pseudopodia

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18
Q

recovery stroke

A

4/9 fibrils contract; make fibril straight

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19
Q

effective stroke

A

5/9 fibrils contract; make fibril bend

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20
Q

locomotion in jelly fish due to it bell shaped body

A

water enters make body contract, it pushes water out and jfish moves

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21
Q

starfish

A

tubefeet

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22
Q

snail locomotion

A
23
Q

cockroack locomotion

A

legs and wings

24
Q

earthworm locomotion;

A

setae and muscles

25
Q

snail locomotion;

A

foot

26
Q

freely moveable joins

A

elbow, wrist, vertebrae, ankle

27
Q

unpaired facial bones

A

mandible, vomer

28
Q

pelvic girdle connects hindlimb with

A

hip joint

29
Q

skeletal muscles

A

10-100 micro m

30
Q

cardiac and smooth muscles

A

uni nucleated

31
Q

syndesmosis

A

bony joint

32
Q

coccyx vertebrae

A

pelvic region

33
Q

elbow joint

A

hinge

34
Q

hip joint

A

ball and socket

35
Q

atlantoaxial joint

A

pivot

36
Q

metacarpophalangeal joint

A

condyloid

37
Q

carpometacarpel joint

A

saddle

38
Q

acromioclavicular joint

A

planar

39
Q

pivotal joint

A

allows skull to rotate on ur spine

40
Q

humerous makes a ball and socket w

A

scapula

41
Q

linear series of spine

A

33 bones

42
Q

glottis

A
43
Q
A

intestinal parasite of man, phylum nematoda

44
Q

in pyramidine: when NH2 at position 4

A

cytosine

45
Q

when =O at position 4 then check at position 4

A

if H: uracil if CH3: thymine

46
Q

exocrine & endocrine

A

pancreas

47
Q

chlorophyll a has

A

-CH3

48
Q

denitrification in soil

A

nitrate to nitrogen

49
Q

femur

A

longest bone

50
Q

tibia

A

upper bone in lower part of leg

51
Q

fibula

A

lower bone in lower part of leg

52
Q
A
53
Q
A

Biology (8 decks)

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