Under water divers wear ___________________ to move easily in water.
A head torch
Oxygen cylinder
Flippers
A watch
How many muscles are present in the human body?
320
620
640
645
Which of the following statements is not true ?
The cartilage is not as hard as bones
A snake moves by making loops
All animals show exactly similar movements
Snails move with the help of their muscular feet.
The hip region consists of :
Shoulder bones
Pivotal joint
Rib cage
Pelvic bones
Birds can fly because of :
Feathers
Wings
Hollow bones
All
Which of the following statement is correct ?
The finger bones do not have joints
The skeleton is formed by only bones
Cartilage is softer than bones and can be bent
All animals show similar movements
A fish swims in water with the help of its :
Scales
Stream lined body
Fins
Both b & c
What are the parts can we bend in our body?
Knee
Elbow
Neck
How many skull joints are present in our body?
86
36
88
40
What gives a better image of the human skeleton?
Camera
X-ray
Infra red rays
None of these