locomotion and movement

Question 1

basic structural and functional unit of skeletal muscle is

Answer 1

sarcomere

Question 2

state 6 functions of bone

Answer 2

1 support
2 protection
3 movement
4 mineral strorage
5 blood cell production
6 energy storage

Question 3

types of bones

Answer 3

1 long
2 short
3 flat
4 irregular
5 sesamoid

Question 4

state disorders

Answer 4

1 muscular dystrophy
2 myasthenia gravis
3 tetany
4 fatigues

Question 5

osteoblasts are

Answer 5

bone forming cells

Question 6

osteocysts

Answer 6

mature bone cells

Question 7

osteoclasts

Answer 7

bone resorbing cells

Question 8

joints type

Answer 8

1 fibrous
2 cartilaginous
3 synovial

Question 9

three types of movement in body

Answer 9

1 amoeboid
2 ciliary
3 muscular

Question 10

1 thick filament is made up of how many myosin protien ?

Answer 10

300 myosin protein

Question 11

A: Actin protein has simillar structure to that of a DNA physically talking
R: as it as double hellical structure
options:
1 both true
2 only A is true
3 only R is true
4 both are wrong

Answer 11

1both true

Question 12

G actin is polymrised under the action of which ion ?

Answer 12

Mg^2+

Question 13

during contractiong phase in sliding filament the I band dissapears ? true or false if false then in which phase does the I bands dissapear

Answer 13

false; they dissapear in the maximum contraction phase

Question 14

H zone also dissapears in which phase of sliding filament theory

Answer 14

max contraction phase

Question 15

nerve impulse stops
then muscle excitation happens? and do the muscles still remain contracted?

Answer 15

no muscle exitation
hence muscle relaxes

Question 16

muscle fatigue is characteristic of which muscle?

Answer 16

skeletal muscle

Question 17

acid produced in muscle fatigue is?

Answer 17

LACTIC ACID

Question 18

what are the two muscle energy source?

Answer 18

1 adenosine triphosphate
2 creatine phosphate

Question 19

Process when Glucose undergoes Glycolysis tto form ATP is c/a

Answer 19

Cori’s cycle

Question 20

lactic acid formed in?

Answer 20

liver

Question 21

red muscle fibres is aka?

Answer 21

Aerobic mf

Question 22

red mf has high amount of_____

Answer 22

myoglobin

Question 23

redmf has high amount of blood supply true or false

Answer 23

true

Question 24

/

Question 25

red mf has more no. of ____________

Answer 25

mitochondria

Question 26

red mf has less no. _______________________

Answer 26

sarcoplasmic reticulum

Question 27

___ mf works slowly but duration is long

Answer 27

red

Question 28

donot get fatigue

Answer 28

red mf

Question 29

back muscles and migratory birds are eg of _____

Answer 29

red mf

Question 30

white muscle fibres is aka ?

Answer 30

anaerobic mf

Question 31

white mf has less amount of _________

Answer 31

myoglobin and therefore less blood supply

Question 32

due to lacking o2 supply and lacking atp conditions which implies white mf has less no of____________

Answer 32

mitochondrias

Question 33

thereforewhite mf

Question 34

therefore white mf has more no of_______________

Answer 34

sarcoplasmic reticulum

Question 35

white colour of this mf is due?

Answer 35

due sarcoplasmic reticulum has ca2+ which give white colour

Question 36

worksfaster but no efficiency which means must gets ________ very easily.

Answer 36

fatigue

Question 37

eyeball muscles are eg of__________

Answer 37

white mf

Question 38

muscle toneing involves no or low impulses from cns?

Answer 38

low impulses

Question 39

muscle tone cannot cause movement which means muscle are always in __________ state

Answer 39

contracted, maintains posture

Question 40

oxygen dept means intake of __________________

Answer 40

extraoxygen to heal the lactified muscles and dissolve the lactic acid and refill myogobin

Question 41

tetatny ___ conditions

Answer 41

2

Question 42

bacterial tetany is?

Answer 42

clastrodium tetani

Question 43

bacterial tetany causes increase ____ in muscle cell

Answer 43

Ca^2+

Question 44

parathoid tetany is due?

Answer 44

decrease Ca^2+ in body fluids around muscle cell

Question 45

decreasein parathyroid hormones lead to ?

Answer 45

Parathyroid tetany

Question 46

_________ is a Auto-immune disease

Answer 46

Myasthenia Gravis

Question 47

____a_____ forms against Ach in myasthenia gravis which causes ___b____ of muscles

Answer 47

a) antibodies b) paralysis

Question 48

Absence of _________ protein causes muscle to paralyse

Answer 48

Dystropin

Question 49

______________is a genetic disorder caused by absenc of a protein

Answer 49

Muscular dystrophy

Question 50

embryohas more than ____ bones

Answer 50

300

Question 51

adults have ______ bones

Answer 51

206

Question 52

axial skeletal is the part of ____________ axis of the body

Answer 52

longitudinal

Question 53

axial skeletal has __ bones

Answer 53

80

Question 54

______________ skeletal is present on lateral axis

Answer 54

Appendicular

Question 55

Appendicular skeletal has ____ bones

Answer 55

126

Question 56

axialskeletal has

Answer 56

skull hyoid bone ear ossicle sternum ribs vertebral column

Question 57

skull has ___ bones

Answer 57

22

Question 58

there’s one hyoid bone is base of _____a____ cavity and is _b__ shaped

Answer 58

a) buccal b) U

Question 59

earossicles has __a_ bones and __b__ pairs

Answer 59

a) 6 b) 3

Question 60

name the three ear ossicle bone

Answer 60

a) malleus b) incus c) stapes

Question 61

matchthe following 1 hammer shape. a incus 2 anvil shape. b malleus 3 stirrup shape. c stapes

Answer 61

1-b,2-a,3-c

Question 62

howmany ribs and vertebral coloumns?

Answer 62

ribs 12 pairs vertebra 26 to 33 bones

Question 63

howmany sternum

Answer 63

1

Question 64

2 types of bone types in skull

Answer 64

cranial and facial

Question 65

how many cranial and facial bones

Answer 65

cranial 8 and facial 14

Question 66

what are the cranial bones name and count em

Answer 66

frontal 1 pareital 2 temporal 2 sphenoid 1 ethanoid 1 occipetal 1

Question 67

what are the facial bones name em and count em

Answer 67

vomer 1 nasal chonchae 2 nasal 2 maxillae 2 mandible 1 palatine 2 zygomatic 2 lacrimal 2

Question 68

sternum is the ?

Answer 68

chest bone

Question 69

sternum is preseent in the _______________

Answer 69

thorax ventrally or ventral midline

Question 70

shape of sternum replicates?

Answer 70

Dagger shaped

Question 71

ribs stick to sternum by __________ cartilage

Answer 71

costal

Question 72

costal cartilage is a ______ cartilage

Answer 72

hyaline

Question 73

Ribs are type of ____ ones

Answer 73

flat bones

Question 74

ribs have two heads hence we call them ______?

Answer 74

bicephalic

Question 75

how many true , false and floating ribs

Answer 75

true: 1-7 pairs false: 8,9,10 floating: 11 and 12th

Question 76

true ribs are ________ attched to thoracic vertebra and _________ by sternum

Answer 76

a) dorsally b) ventrally

Question 77

false ribs though are ventrally attached to _____ of 7th rib

Answer 77

cartilage

Question 78

floating ribs are only attahed to vertebrae_________

Answer 78

dorsally

Question 79

Vertebral column is also c/a?

Answer 79

backbone

Question 80

backbone is present ___________

Answer 80

dorsally

Question 81

functionof backbone is to ____________

Answer 81

support, maintain posture, protect the spinal cord

Question 82

spinal cord is present in which hollow cavity

Answer 82

neural cavity

Question 83

cervical vertebrae Intervertebral disc sacrum

Answer 83

coccyx

Question 84

infant’s backbone is bent in a __ shape

Answer 84

C shape

Question 85

how many irregular bone in backbone in adults and infants

Answer 85

26 in adults 33 in infants

Question 86

bone formula for adults and infant backbone adults C T L S C infant C T L S C

Answer 86

A 7 12 5 1 1 I 7 12 5 5 4

Question 87

intervertebral disc has ______ _________ cartilage which provides_________

Answer 87

white fibrous flxibility

Question 88

limbs are a part of ______________

Question 89

limbs are a part of ________ skeletal

Answer 89

appendicular

Question 90

lims has ____no of bones

Answer 90

120

Question 91

fore limbs are______ hind limbs are_______

Answer 91

30*2 2 pairs of 30 each 30*2

Question 92

no of girdles

Answer 92

6

Question 93

pectoralgirdle and pelvic girdles are type of/

Answer 93

girdles

Question 94

there are _ pectoral and _ pelvic girdles?

Answer 94

4 and 2 respectively

Question 95

2 types of pectoral girdles are?

Answer 95

1 scapulae 2 clavicle

Question 96

scapulae are __ in no./

Answer 96

2

Question 97

clavicle are __ in no.?

Answer 97

2

Question 98

beauty bone is?

Answer 98

clavicle

Question 99

hipbones are aka?

Answer 99

coxal bones

Question 100

scapula is _____ shaped whereas clavicle is ___ shaped.

Answer 100

triangular s-

Question 101

Forelimbs have how many bone ? state them.

Answer 101

6 bones; Humerus 1 ulna 1 radius 1 carpals 8 metacarpels 5 phalenges 14

Question 102

hind limbs have how many bones? state them.

Answer 102

7 bones femur 1 patella 1 tibia 1 fibula 1 tarsals 7 metatarsals 5 phalenges 14

Question 103

tallest part of ankle bone is __________

Answer 103

Talus

Question 104

points of articulation between 2 bones are c/a?

Answer 104

joints

Question 105

fibrous

Question 106

fibrous or fixed joints are aka?

Answer 106

immovable joints

Question 107

immovable joints are made up pf?

Answer 107

white fibres

Question 108

bones are tightly jointed in which type of joint ?

Answer 108

immovable joints

Question 109

Cartilagenous joints arer also c/a?

Answer 109

amphiarthrosis

Question 110

amphiarthrosis are __________ movable

Answer 110

slightly

Question 111

cartilagenous joints are composed of?

Answer 111

white fibrous cartilage or hyaline cartilage

Question 112

what are the mmost movable joints called?

Answer 112

Synovial joints

Question 113

fluid present between two bone in highly movable joints is c/a?

Answer 113

synovial fluid

Question 114

what are the types of synovial joints?

Answer 114

1 ball and socket 2 hindge joints 3 saddle joints 4 pivot joints 5 gliding joints 6 angular/ ellipsoidal/ condyloid joint

Question 115

state the disorders related to the bones?

Answer 115

1Arthritis 2 osteoporosis 3 osteomalacia 4 bone / joint dislocations