In human, corpus callosum connects

• the two optic lobes

• bone and muscle

• the two cerebral hemispheres

• two lobes of pituitary gland

What is axon reflex?

Part of the brain concerned with the muscular movement is

• cerebellum

• thalamus

• Hippocampus

• temporal lobe of cerebrum

Broca's area of speech is present in

• frontal lobe

• parietal lobe and partially in temporal lobe

• temporal lobe

• temporal and occipital lobe

Which part of the human brain is largest

• Cerebellum

• Thalamus

• Cerebrum

• Medulla

The friction between the eyelids and the cornea is avoided by the secretion of

• lachrymal glands

• conjunctiva and eyelids

• hardarian glands

• Meibomian glands

Scala vestibuli is connected with

• fenestra rotundus

• fenestra ovalis

• scala tympani

• scala media

Which statement is incorrect for ion-channels?

• They are proteins

• Movement through them is simple diffusion

• Movement through them is from high to low concentration

• All ions pass through the same type of channel

Which of the following element is responsible for Minamata disease?

• Hg

• Pb

• Cd

• Fe

What is cochlear microphonics?