Form and movement in animals Worksheet-5

Form and movement in animals Worksheet-5

Fill in the blanks:

Fishes have fins and a flexible backbone that help them in _______.
Birds have __________ body, which makes it easier for them to move through air.
The wings of birds are lifted upwards, in preparation for another ________ stroke.
The human skeleton is made up of _______ bones. (write answer in numerals)
Snakes move by crawling on their _______.
The substance which produces blood cells is called ________.
The ____________ provides protection to our heart and lungs.
_________ is the mineral essential for strong, healthy bones.
The joint where the neck joins the head is known as __________ joint.
Joints at the ankle and the wrist, is known as _________ joint.
A pair of muscles called ___________ and Triceps helps us to move our arm.
________ were discovered by German physicist Wilhelm Conrad Roentgen.
A force that stops or slows down a moving object is called __________.
Snails have a____, inside which they can hide to protect themselves from heat and enemies
A combination of cartilages and bones forms the _________ of our body.
The backbone is made up of ____ small bones called vertebrae. (Write answer in numerals)
We can lift an object with the help of our________ limbs.
Snails move using a muscular organ called the _____.

Answer Key: