Periotic bone is present in
jaw
skull
sternum
none of these
Skeletal system is not involved in locomotion in
Man
Frog
Hydra
Rabbit
The example of an imperfect joint is
suture
elbow joint
pubic symphysis
ball and socket joint
If the head of humerus articulated in the pectoral girdle, the joint is
hinge
pivot
immovable
ball and socket
The apparatus used in recording muscle contraction is
kymograph
electrocardiograph
electroencephalograph
