Name the muscle which helps in Arm raising ?

How many ribs are present in the human body ?

_______________ is the inner layer of the skin .

Which is the locomotory organ of starfish  ?

Name the animal which can move upper jaw (maxilla ).

Name the gland which secretes sebum .

How many bones are present in human body ?

Give one example of an organism which digest food through intracellular digestion ?

Which ribs are called as floating ribs ?

The arectorpili is the ___________ type of muscle,necessary to move the hair.