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
Which of the following does not have bones and moves by contraction and expansion of the body?
The given figure illustrates the location of various joints in human body. Which of the parts shown in the figure does not contain a hinge joint?
I
II
III
IV
The diagram below shows a human arm bending at the elbow. Which two body systems most directly cause the arm to bend?
Skeletal and muscular
Reproductive and circulation
Respiratory and excretory
Nervous and digestive
One of the organism given below can walk, climb on a surface and also fly in the air, the organism is
The number of cervical vertebrae in man is
ten
five
seven
eight
The organ that protects the main nerve cord is
skull
back bone
breast bone
chest bone