Structure or object that stops free movement.

have effect on.

discover exact place of.

Needed or required; unavoidable. basic requirements of life.

State of confusion or a lack of organization. disrupt functioning or arrangement of.

physical or mental feature which is regarded as indicating condition of disease. Signs that suggests that there are problems.

amino acid which is constituent of most proteins.

connected with or using a person’s ability to think in a logical way and understand things. intellectual person. a person who is well educated and enjoys activities in which they have to think seriously about things.

To hold something inside something else.

chemical substance which is released at end of nerve fibre by arrival of nerve impulse and, by diffusing across synapse or junction. Chemical substances, such as acetylcholine or dopamine, that transmits nerve impulses across a synapse.

Act or process of growing bigger or more advanced.

Different, better or greater than normal. Heavily discounted sales item.

person or thing that transports something. Vehicles used for moving other vehicles.

To make something smaller in size, amount, level.

Essential amino acid found in proteins and needed for growth of children and for protein metabolism in children and adults; abundant in milk and eggs; it is normally converted to tyrosine in the human body.