It is the larger of the two muscles of the tympanic cavity. Its role is to dampen sounds, such as those produced from chewing.

People with cerebral palsy have various motor problems, such as spasticity, paralysis and even seizures.

This law was given by both Bell and Magendie.  The anterior spinal nerve roots contain only motor fibers and posterior roots only sensory fibers and that nerve impulses are conducted in only one direction in each case.

The part of brain that regulates hunger, sleep and thirst is hypothalamus.

This nerve cell contains a single long axon and many dendrites.

Acetylcholine is a neurotransmitter.

These cells line the walls of the ventricles of the brain.

Feeling colour rings around a flame is a symptom of glaucoma.

 Fishes do not have ear ossicles.

In a neuron, the dendrite receives a signal from an axon terminal of a neuron through a synapse.

Sympathetic nervous system stimulation causes vasoconstriction of most blood vessels, including those of the skeletal muscles.

The cerebral cortex is a part of the brain that functions to make human beings unique and distinct.

The epithalamus is a dorsal part of the diencephalon and connects the limbic system to other parts of the brain.

The brainstem includes the midbrain, pons and medulla. Hypothalamus is located in the floor of the third ventricle and is the master control of the autonomic system.

The hypoglossal nerve (XII) is unique as it is innervated bilaterally from both hemispheres of motor cortex. Damage to the oculomotor nerve (III) can cause double vision (diplopia) with lateral strabismus, ptosis and mydriasis.