It is important to note that most soil material is mineral and all minerals...
Introduction The matter may be understood as anything that has a weight and mass. It...
The sense of touch is distributed throughout the body. Nerve endings in the skin...
The nose is the organ responsible for the sense of smell. The cavity of...
The receptors for taste, called taste buds, are situated chiefly in the tongue, but...
The ear is the organ of hearing. The outer ear protrudes away from the...
Sight is probably the most developed sense in humans, followed closely by hearing. The...
The intestines are located between the stomach and the anus and are divided into...
The stomach is a muscular, elastic, pear-shaped bag, lying crosswise in the abdominal cavity...
The heart is a hollow, muscular organ that pumps blood through the blood vessels...