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Biology > Locomotion And Movement > Flashcards

Locomotion And Movement Flashcards

1
Q

A: every locomotion is movement but every movement is not locomotion
R: movent occur in any organ or cell structure or organism

A

Correct explanation

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2
Q

Displacement of WBC is

A

Movement because it is not an organism

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3
Q

Locomotion structure need not be different from sturture use for movement in

A

Hydra as hydra use tentacle for movement and locomotion also for (food )

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4
Q

Exception of locomotion is

A

Movement of sperm

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5
Q

Four types of movemt are divided on the basis

A

Of structure used

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6
Q

Which is vary with their habitat and the demand of the situation

A

Locomotion

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7
Q

Animals , mainly in human and in female human how many movements

A

5, 3 , 3

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8
Q

In which movement cytoskeleton is use

A

Ameobiod movement

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9
Q

Macrophage and leucoytes are example of

A

Ameobiod movement

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10
Q

Which property of muscles are effective use for locomotion

A

Contractile means ability to get shortens

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11
Q

Muscle havemultinucleated condition means

A

Muscles is metabolically active too much

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12
Q

Intervoluntary cells are_________

A

Clindrically and branched

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13
Q

Intercalated disc is present at _____ pionts

A

Some fusion points

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14
Q

A- skekatal are called straited muscles
R- they have primary involved in locomotory actions and changes of body posture

A

Aresstionand reason arecorrect but reason is ont correct explanation

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15
Q

Visceral muscles are located in the __‘_________ of hollow visceral organs of the body like ______

A

Inner wall
Alimentary canal, reproduction tract etc

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16
Q

Visceral muscles activities are under control ofvoluntary muscles

A

Wrong
Are not under controlled

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17
Q

Visceral muscles are present in the

A

Transportation of food through the digestive tract
Gamate through genital tract

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18
Q

Each organised skeletal muscles in our body is made up of number of fascia held together by a common collagenous connective tissue layer called muscles fiber or fascicles

A

Wrong
Each organised skeletal muscles in our body is made up of number of muscles fiber or fascicles
By a common collagenous connective tissue layer called fascia

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19
Q

Some muscle bundle contains a number of muscles fibers

A

Wrong
Each muscles bundle contains number of muscles fibers

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20
Q

Muscle bundle held together by a common collagenous connective tissue layer called fascia MEANS

A

It is say it is epimysium and epimysium,endomysium, perimysium are arise from fascia

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21
Q

Muscles fiber are lined by plasma membrane called

A

Sacrolemma enclosing the sacroplasm

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22
Q

Chemical compound undergose ___'’types of change

A

Twophydical and chemical

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23
Q

Hydrolysis of strach into glucose is an inorganic chemical reaction

A

False organic

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24
Q

Thin and thick filament are ________

A

Actin and myosin are thin and thick resp.

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25
Q

In the center of each ___ bandis an elastic fiber called ___ line

A
  1. I
  2. Z
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26
Q

The thin filament are weakly attached to z line

A

Firmly = strongly

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27
Q

The thick filament in the __ band is also held together in the ___ of this band bya thin membraneous fiber called

A
  1. A
    2.middle
    3.M line
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28
Q

Sarcomere is

A

The portion of myofibrils between two successive Z line
It is the functional unit of contraction

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29
Q

Bright portion is

A

The portion in which only myosin filament is present
Which is also known as H - zone

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30
Q

Actin is polymerised compound made up of ___ compound

A

3

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31
Q

Filament of actin is polymer of

A

Globular unit

32
Q

Inthe structure of actin two globular unit is attached by using ____

A

Mg+2

33
Q

Tropomyosin isa complex protein disturbed at a regular intervals on the tropnin

A

Tropnin is a complex protein, disturbed at a regular intervals on the tropomyosin

34
Q

Inthe resting stae tropomyosin masks the active binding site for myosin in the actin filaments

A

False
Inthis troponin masks the binding site for myosin

35
Q

Each actin contains ____ tropomyosin

A

2

36
Q

Troponin -c received calium from SR

A

No
From sarcoplasma

37
Q

Tropnin -I inhibits the

A

Troponin -t from uplifting the tropomyosin inthe absence of signal( spinal cord and brain)

38
Q

NM junction has how many components

A
  1. Pre synapticembrane = axolemma
  2. Synpatical clift=gap
  3. Post synaptic membrane= sacrolemma
39
Q

Many neuron with a muscle fiber work together and known as motor unit

A

False
A nurto and many muscles fiber

40
Q

Neuro transmitter use to transfer signal

A

Acetyl choline

41
Q

Sliding of actin over myosin towards _____of ____ band

A

Center
A band

42
Q

During shortening of muscles i.e contraction which gets reduced
And which retain the length

A

I band
A band

43
Q

Reaction time of muscles does not vary in different muscles

A

False it vary in different muscles

44
Q

Slow fiber colour

A

Red
Because myoglobin are present on large amount

45
Q

Fast fiber are

A

PAle or whittish in colour

46
Q

Red fibers are also called

A

Slow fiber

47
Q

Less reaction time is of

A

Sketal muscles

48
Q

Fast reaction time of

A

Heart muscles

49
Q

More SR and but mitochondria are less in

A

Fast fibers

50
Q

Axail bone are and apendicular bone

A

80
126

51
Q

Gridle means

A

The limbs are attached to xail bond

52
Q

Suture which attached frontal bone to parietal bone

A

Coronal suture

53
Q

The temporal bone and parietal bone is attached by

A

Lateral suture

54
Q

Lambdoid suture is

A

Attached parietal bone to occipital bone

55
Q

The u shaped is persent at the base of

A

Buccal cavity

56
Q

The skull region articulate with the vertebral column with the help of

A

Occipatal condyles

57
Q

True or false
1. The occipatal bone on the internal or lower side has one opening called mental forame
2. Around mental foramen two occipital condyle ae present hence human skull is diconylur

A

Both are false it is faramen magnum

58
Q

What is called trunk

A

It is the part of body means if we removed head and limbs
Basically neck region

59
Q

Vertebral column support and protect

A

Head
Protect spinal cord

60
Q

Spinal cord function

A

It serve as the point of attachment for the ribs
It serves as the point of attachment for the musculature of back

61
Q

Invetebral disc is found at

A

Mammals

62
Q

Setrum is flat bone on the dorsally midline of thorax

A

False ventrally

63
Q

True or false
1 .Intervertebral disc is made up of elastic cartilage and so called as fibrous cartilage
2. There are 3 process on the lateral side of vertebrae
3.Transerve process provide site for the attachment of back muscles
4. Ribs are attached to 1 site of transerve process
5. Ribs have cartillageat the ventral end for expansion of chest

A

Wrong are
1.intervertebrate disc is made of collegen cartilage and so called fibrous cartilage
2.there are 2 process on the lateral side of vertebrae
3. Spinous process provide site for the attachment of back muscles

64
Q

Veryebro chondarl ribs are

A

It is also called false ribs
8,9,10 and it is attached by a common cartilage called hyaline cartilage

65
Q

Floating ribs

A

11, 12
Function - protect the kidney
Benifits - forward movement

66
Q

Vertebrosternum ribs are

A

1 - 7 directly attached to strunm by cartilllage

67
Q

How many bone in upper limbs

A

30 bones

68
Q

How many bone in between shoulder and elbow

A

Humerus

69
Q

How many bone in elbow and wrist

A

Radius - outerradial
Ulna - medial inner

70
Q

How many parts of shoulder gridle

A

It consist of two triangular bone called scapula
Which has two surface 1. Dorsal
2. Ventral
And three border medial. Lateral,superior
Next is clavicle it is s shaped bone
In the structure ofscapula the spine orginate from medial border in upward which has acromion process at the tip and glenoid cavity which is shallow and saucer like in which humerus is placed

71
Q
  1. Hip or pelvic girdle is divided into three region superior, (ilium) inferior(ischium ) ventral pubsis
    2.Acetabulum is cup shaped cavity in which humerus is attached
A

2 femrus is attached

72
Q

Example of ball and socket join

A
  1. Hip gridle
    2.shoulder girdle
73
Q

Hinge joint

A

Elbow
Knee joint
Intercarplary joint

74
Q

Sadle joint

A

CarpoMetacarpalar joint of thumb

75
Q

Condylar joint

A

Metacarphagenagal joint

76
Q

Pivote joint

A

Between C1and C2
Atlas and axis vertebra

Biology (11 decks)

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