Which vitamin is synthesized by a sense organ?
Vitamin A
Vitamin B
Vitamin C
Vitamin D
Which is the largest sense organ in human body?
Skin
Eye
Tongue
Ear
Which part of the brain is always active?
Cerebellum
Medulla
Cerebrum
Spinal cord
Which is the nerve through which messages from the eye travel to the brain?
Olfactory nerve
Optic nerve
Optic center
Auditory nerve
The spinal cord is protected by which of the following parts?
Skull
Vertebral column
Meninges
Ribs
Which are the nerve cells that pass signals between the sensory nerve cell and motor nerve cell?
Connecting nerve
Mixed nerve
Which is the part of ear that can be seen outside?
Pinna
Ear drum
Cartilage
Auditory canal
Which of the following activities is not controlled by cerebrum?
Imagination
Memorising
Thinking
Sneezing
Which of the following is not a part of nervous system?
Brain
Neuron
Bone
Auditory nerve is related with which of the following sense organs?
Nose