Which of the following system helps us to breathe air?
Skeletal system
Muscular system
Respiratory system
Digestive system
Which of the following is about the same size of our fists?
Heart
Lungs
Brain
Stomach
Organs that are situated outside the body are called:
Internal organs
External organs
Mechanical organs
Electrical organs
Which of the following is an excretory organ?
Large intestine
Small intestine
Which of the following removes sweat from human body?
Skin
Which of the following pumps the blood to all parts of the body?
A group of organs working together to do one common work is called:
Organ system
Mechanical system
Electrical system
How many bones does an adult human body have?
204
206
203
202
Which among these is an internal organ ?
Legs
Nose
Arms
Which of the following is a part of digestive system?
Spinal cord
Wind pipe
