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Q. What enzyme does liver secretes? Bile Juice Thyroxin Insulin Aldosterone Answer- (A) Bile Juice Q. Which of the following is the function of the
A brain glossary consists of terms related to the anatomy, physiology, and functions of the brain. Here are some common terms found in a brain
Breathing is a simple process, yet people are not able to do that. The regulation of breath is very important for the body to stay
Breathing The term Breathing is defined as a biophysical process in which gases are exchanged via inhalation and exhalation. Breathing is also known as ‘External Respiration.’ Breathing is
The human body is considered to be a complex structure. All the veins are interconnected, with blood flowing through them. Being a complex mechanism, the
Huge resources are poured each year into studying diseases and finding new treatments. Some of the main focuses of research today are new drugs (including
Technology plays an increasingly important role in modern medicine. Today, HI-TECH IMAGING allows doctors to view internal body structures in amazing detail, while, SURGERY relies heavily on
Medicine is the practice of dealing with diseases and injuries to the body. One of its most important aspects is PREVENTATIVE MEDICINE, which recommends measures to
When a person has a disease, a part of that person’s body fails to function properly. Diseases produce different patterns of symptoms: knowing these helps
Many factors play a part in keeping your body and mind in good health. These include taking plenty of EXERCISE, eating a healthy DIET, and observing some
The processes of growth and development continue throughout life. They include physical changes, such as the increase in height that occurs throughout childhood, and mental
Genetics is the study of the instructions, contained in cells, for how our bodies develop and function. These instructions are called GENES and are carried by tiny
The male and female parts of the human reproductive system can bring together an egg and a sperm so that they join and begin the
The urinary system is responsible for ridding the body of many of its waste products. It also helps to maintain a stable environment by regulating
The liver has many important jobs in the body. It produces the digestive juice bile and processes nutrients to be used by the body. It
The job of the digestive system is to break down the food we eat into smaller units called nutrients. The nutrients are then absorbed into
The role of the immune system is to protect the body against germs and cancers. When it detects substances that it recognizes as abnormal or
Many body processes are influenced by hormones, chemical messengers produced by glands of the endocrine system. These glands release their hormones into the blood. The
The respiratory system provides your body cells with the oxygen they need and rids them of carbon dioxide, a waste product. Playing a central part
The circulatory system is centered on the HEART, a muscular organ that rhythmically pumps BLOOD around a complex network of BLOOD VESSELS extending to every part of the body. Blood
The skin, along with hair and nails, provides the body with a protective outer covering that shields it, for example, from harmful solar rays. It
Your sense of touch works by means of special sensory receptors scattered all over your body’s surface. These receptors allow you to feel an amazing
Whenever we are awake, our eyes work constantly to collect information about the world. As this data is analysed by the brain, we are supplied
Smell Humans have a very keen sense of smell: we can detect thousands of different smells. This ability relies on the presence of special sensory
The nervous system is the body’s main control system. It is made up of the CENTRAL NERVOUS SYSTEM (or CNS) and a network of NERVES that extend from the
The skeleton is covered by layers of skeletal muscle. Each muscle is attached to two or more bones so that when the muscle contracts (shortens)
The body is supported and its internal parts protected by a strong yet flexible framework of BONES called the skeleton. These bones meet at JOINTS, most of which
Our body structures are arranged into several different systems, each with its own specific function. The smallest units in the body are CELLS, which share certain
Vital Organs The vital organs are those that a person needs to survive. A problem with any of these organs can quickly become life threatening.
The heart is a fist-sized, muscular organ that pumps blood through the body. Oxygen-poor blood enters the right atrium of the heart (via veins called
Our eyes are organs that let us see. Eyes detect both brightness and color. Having two eyes separated on our face enables us to have
Sound is collected by the pinna (the visible part of the ear) and directed through the outer ear canal. The sound makes the eardrum vibrate,
The human digestive system is a complex series of organs and glands that processes food. In order to use the food we eat, our body
THE FUNCTIONS OF THE BRAIN The human brain is a complex organ that allows us to think, move, feel, see, hear, taste, and smell. It
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