Vestibular apparatus is made up of three semi circular canals. These canals lies at ____ degree angle to each other.

At a neuromuscular junction, synaptic vesicles discharge ______.

The cutaneous plexus and the papillary plexus consist of

During resting state, fluid outside axon contains

The generation of excitation-contraction coupling involves all the following events except

Which one of the followings is the function of parasympathetic nervous system?

The basic cyclic pattern of inspiration and expiration are established by a respiratory center within the ______.

Which portion of the brain is responsible for various emotions such as pleasure, fear, and happiness?

When a neuron is in resting state i.e. not conducting any impulse, the axonal membrane is

There are ______ pairs of cranial nerves arising from the brain.