Which of the following causes infection?
Eating with dirty hands
Not eating food on time
Chewing the food well
Drinking boiled water
The blood vessels which carry pure blood and supplies to the whole body is:
Artery
Vein
Capillary
Nerve
Which of the following sentences is NOT correct when we exercise?
We inhale more oxygen
We breathe fast
Our lungs work slower
We work well and start sweating
Medulla oblongata does NOT control which activity?
Breathing
Hearing
Heartbeat
Digestion
Define capillary?
Blood vessels that carry impure blood
Blood vessels that carry pure blood
Smallest blood vessels
Blood vessels connecting the heart and the lungs
The lungs help in
Excretion
Circulation
Food reaches the stomach through which organ?
Food pipe
Small intestine
Lungs
Large intestine
Which organ transmits message throughout the body?
Brain
Spinal cord
Medulla
Nerves
What is a long, tubular bundle of nervous tissue or nerve cells extended from the medulla is called?
Cerebellum
Cerebrum
Pons
What is the structural and functional unit of all living organism?
Cell
Tissue
Organ
System
