Knee joints are
hinge joints
ball and socket joints
pivotal joints
fixed joints
The given figure illustrates the movement of a fish. Which part of the fish helps to move forward?
Hands
Legs
Gills
Fins
The given figure illustrates a rib cage. It protects which part of human body?
Heart and Lungs
Liver and Heart
Kidney and Lungs
Stomach and Intestine
Study the figures of human skeletal system. Which type of movement is possible for the joint labeled as 'X'?
Back and forth movement
Side to side movement
Gliding movement
Circular movement
Fixed joints are found in
lower jaw
skull
hands
hipbone
Which of the following organisms move by making loop on its sides?
Fishes swim by
forming loops alternately on two sides of the body.
forming loops on single side
somersalting
alternate dipping and coming up
