3

Question 1

Appendicular skeleton, each limb
The bones of hand are
Only sesamoid forelimb bone is

Answer 1

The bones of limb along with their girdles , made up of 30 bones
Humerus 1
Radius 1
Ulna 1
Carpels 8
Metacarpals 5
Phalanges 14
Pisiform , 23333

Question 2

Hind limb bones

Patella ?

Answer 2

Femur 1
Patella 1
Tibia 1
Fibula 1
Tarsals 7
Metatarsal 5
Phalange 14
A cup shaped bone called patella cover the knee Ventrally ( knee cap)

Question 3

Only sesamoid bone hind limb bone , phalangeal formula
Lower limb , upper limb similarity
Lower limbs bone adapted
Articulation of upper and lower limbs with

Answer 3

Patella , 23333
Arrangement and no of bones
For weight bearing and locomotion
Pectoral , pelvic girdle with the axial skeleton

Question 4

Each girdle formed of
Each half of pectoral girdle consists of
2 definition (located)

Answer 4

Two halves
A clavicle, scapula
It is a large triangular flat bone situated in dorsal part of the thorax b/w second and seventh ribs

Question 5

Spine , projects
Articulates with this
Glenoid cavity , articulates with

Answer 5

Dorsal , flat , triangular body of scapula has a slightly elevated ridge
A flat , expanded process called acromion
Clavicle ( beauty bone)
Below the acromion is a depression, with the head of humerus to form shoulder joint

Question 6

Each clavicle is , commonly called
Pelvic girdle consists of/ , fusion of
Acetabulum , articulates
What forms pubic symphysis, cartilage

Answer 6

A long slender bone with two curvature , collar bone
Two coxal bone / innominatum , 3 bone = ilium , ischium , pubis
At the point of fusion of the above bone is a cavity , the thigh bone
Two halves of pelvic girdle meet Ventrally , fibrous

Question 7

Joints are points of control b/w , acts as
Type
Fibrous joint ()/, shown by , sutures

Answer 7

Bones , or b/w bones and cartilage , fulcrum
Fibrous , cartilaginous, synovial
(Immovable joint), synarthrosis , flat skull bones which fuse end to end with the help of dense fibrous connective tissue in form of sutures to form cranium

Question 8

Cartilaginous joints /, eg,
Synovial joint /, characterised by
Arrangement allows , help in
Eg

Answer 8

Synchondrosis , joint b/w adjacent vertebrae in vertebrae column, limited movement
Diarthrosis , presence of fluid filled synovial cavity b/w articulating surface of two bones
Considerable amount of movement locomotion
Ball and socket joint ,hinge joint , gliding joint , saddle joint

Question 9

Ball and socket joint
Hinge joint
Pivot joints
gliding joint
Saddle joint

Answer 9

B/w humerus and pectoral girdle l
Knee joint
B/w atlas and axis
B/w carpels
B/w carpel and meta carpal of thumbs

Question 10

Arthritis
Osteoporosis , characterised
Common Cause, bones become
Gout
Sprain

Answer 10

Inflammation of joints
Age related disorder , by decreased bone mass and increase chances of fracture
Decreased level of estrogen , fragile
Inflammation of joints due to accumulation of uric acid crystals
An excessive pulling of ligament

Question 11

Long bones
Short bone
Flat bone
Irregular bones
Sesamoid bones

Answer 11

Humerus, radius, ulna , femur,tibia ,fibula , clavicle
Carpals , tarsals
Skull bone , sternum , ribs , scapula
Ear ossicles , vertebrae
Patella , pisiform

Question 12

Maximum degree of mobility seen in, because
Innominate part of

Answer 12

Ball and socket joint , ball can rotate in hollow spherical socket on infinite axis
Skeleton and an artery