System Essays

  • The Respiratory System: The Respiratory System

    1017 Words  | 5 Pages

    The Respiratory System is a process by which we take in oxygen and give off of carbon dioxide. We have to perform this function in order to maintain life. The breathing of a human being is one form of respiration, called external respiration. All living cells need oxygen in order to carry out their various functions. These functions stop quickly if the supply of oxygen fails. All living cells also produce carbon dioxide as a waste product. The food we eat is combined with oxygen to form carbon

  • The Cardiovascular System: The Circulatory System

    1054 Words  | 5 Pages

    CIRCULATORY SYSTEM 1. INTRODUCTION The circulatory system is also known as the cardiovascular system. This system is a double circulatory closed system which transports blood via arteries, veins and capillaries to the lungs through the pulmonary circulation and to the rest of the body tissues in the systemic circulation. Since the blood travels to varying distances around the body, the blood vessels have to be adapted to overcome different pressures. The pressure changes in the four chambers on the

  • Human Body System: The Musculoskeletal System

    1140 Words  | 5 Pages

    The Human Body System AC 2.1. Explain the structure and function of at least 3 to 4 systems 1) The Circulatory System; This system transports blood, full of oxygen and nutrients to and from the heart, and all around the rest of the human body. At the same time it transports out carbon dioxide and other unwanted material such as harmful minerals, waste material resulting from cellular breakdown, nitrogenous waste in liquid form, and food additives.These are then taken to the liver where they get

  • Endocrine System

    1076 Words  | 5 Pages

    Endocrine system The main function of endocrine glands is to secrete hormones into the bloodstream. Hormones are chemical substances that effect the activity of another part of the body e.t.c organ. In one word, hormones serve as messengers, controlling and coordinating activities throughout the body. Fundamentally, hormones control the function of entire organs, affecting such processes as growth and development, reproduction, and sexual characteristics. Although hormones circulate throughout the

  • The Endocrine System

    1226 Words  | 5 Pages

    Endocrine System :- “The endocrine system is the collection of glands that produces the hormones which regulater the metabolism, growth and development, tissue function, sexual function,reproduction sleep and mood among other things.”Nov 2014. The body functions on the control of endocrine system. The hormones seriated is travelled to all parts of the body. It maintains the tissues and organs. The endocrine system is governed by the areas as follows:- 1. Reproduction 2. Responses to stress and injury

  • Skeletal System

    1056 Words  | 5 Pages

    What is the structure of the skeletal system? The skeletal system is made up of two parts, the first is the Axial skeleton and the second is the appendicular skeleton. The Axial skeleton is found in the core of the body, these bones are in place to protect the vital organs. Starting from the head there are 29 bones in the head. There is 8 cranial bones and 14 facial bones. There are 7 bones in the head are associated bones. Then working down there is 25 bones of the thorax which is found in the

  • Urinary System

    862 Words  | 4 Pages

    Urinary System 1. List the organs of the urinary system by locations and give the basic organ function. (1) The kidneys – The urinary system consists of two kidneys located in the middle of the back with one on each side of the body. This kidneys help to eliminate body wastes through fluid called urine. (2) Two ureters – The ureters connect the kidneys and the urinary bladder. Their function is to transport the urine into the bladder. (3) Urinary bladder – The urinary bladder is located in the

  • Circulatory System

    1028 Words  | 5 Pages

    Exercise and the cardiovascular system The cardiovascular system is also known as the circulatory system this system is made up of the heard and the connected tubes (vessels) called arteries, veins, and capillaries. This system contains the blood that is pumped by the heart around the whole body (over and over again). The circulatory system may not be the only system that controls homeostasis (homeostasis is maintaining a stable state of the entire body) but it plays a vital role. The important

  • Cardiopulmonary System

    486 Words  | 2 Pages

    The functions of the human cardiopulmonary system can be broken down into two, circulatory system and the respiratory system. The main goal of these two systems is to maintain homeostasis in our body. Homeostasis can be described as a type of condition where the internal continuity of an individual has to keep steadiness, regardless of any external changes from the outside environment. External changes from the outside environment may include factors such as excitement, stress, exercise, diet, and

  • The Body's Circulatory System: The Cardiovascular System

    881 Words  | 4 Pages

    The cardiovascular system gets rid of waste products and oxygen and nutrients is brought to the body by it. This system is made up of the blood, blood vessels and the heart. These work together to transport the oxygen and nutrients. The cardiovascular system additionally helps to control an individuals temperature, spreading proteins and hormones and various other chemicals to different parts of the body. In the cardiovascular system the heart moves the blood around the body (acts like a pump) and

  • The Integumentary System

    1155 Words  | 5 Pages

    2. The integumentary system consists of the skin, hair, nails, and sweat glands. Its main function is to act as a barrier to protect the body from the outside world. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature. Skin: First the skin protects the underlying structures by providing a physical barrier against the external environment. This can include anything from pathogens to abrasions. The skin helps to regulate temperature

  • The Skeletal System

    1984 Words  | 8 Pages

    By the time a human reaches adulthood, the skeletal system is made up of 206 bones. It also includes all the tendons, cartilages and the networks of ligaments that help to connect them. This system plays a major role in many body functions like movement, protection, support and stability, blood cell production and calcium storage – that enable us to live. One of the many groups of bones is called phalanges, the bones found in human fingers. It comes from the Latin word “phalanx” meaning “a compact

  • The Respiratory System

    1290 Words  | 6 Pages

    The primary function of the respiratory system is gas exchange, which consists of movement of oxygen into the body and removal of carbon dioxide. To achieve this goal, respiration can be divided and four major functions. First of all, we have pulmonary ventilation, which means the inflow and outflow of air between the atmosphere and the lung alveoli; second, the diffusion of oxygen and carbon dioxide occurs between the alveoli and the blood; after this, these gases are transported in the blood and

  • The Circulatory System: The Cardiovascular System Of The Human Body

    1296 Words  | 6 Pages

    The heart, blood, and blood vessels all form the circulatory system, also known as the cardiovascular system. As one of the most important systems in the human body, the circulatory system transports oxygen and nutrients to tissues and removes any waste products. Without the circulatory system, your organs wouldn 't be able to function, causing death. With the blood vessels taking blood around the body, the heart pumps all this blood. According to Ballard, "Inside the heart there are four spaces

  • The Digestive System: The Digestive System In The Human Body

    957 Words  | 4 Pages

    In the human body, one of the essential systems is the digestive system, which breaks down the foods what we eat into nutrients such as proteins, carbohydrates, vitamins and fats. The bloodstream would be absorbed by them. Therefore, it provides the body with energy, repair and growth. Also, the three types of processes that food passes through in the human body are digestion, absorption and elimination. The digestive system prepares the body cells for nutrients through six activities: Ingestion

  • The Nervous System: The Brain And The Nervous System

    2083 Words  | 9 Pages

    The nervous system is a complex network of nerves and cells that carry messages to and from the brain and spinal cord to various parts of the body. The nervous system includes both the Central nervous system and Peripheral nervous system. The Central nervous system is made up of the brain and spinal cord and The Peripheral nervous system is made up of the Somatic and the Autonomic nervous systems. The nervous system is responsible for coordinating all of the body 's activities. It controls not only

  • The Cardiovascular System: Circulatory System In The Human Body

    742 Words  | 3 Pages

    The Cardiovascular System (Known as circulatory system) is an important system within the human body which functions with specific organs such as the heart, blood vessels – including capillaries, veins, and arteries along with small blood vessels, and blood. The cardiovascular system works by your inhaling process. As you inhale, the air goes towards your lungs. Since the air contains oxygen, your blood stream absorbs this through your lungs. The heart forces the ‘oxygenated’ blood through a range

  • Essay On Cardiovascular System

    705 Words  | 3 Pages

    Fish- The purpose of the cardiovascular system is to distribute the blood throughout the body. By doing so it removes metabolic waste and carbon dioxide from the tissues while simultaneously supplying the necessary nutrients and oxygen. To power this important and crutial system there must be a main power source. The heart is the main power supplier of the circulatory system which drives its functionality. Beyond the heart the circulatory system is comprised of the three major types of blood vessels:

  • Essay On The Lymphatic System

    1331 Words  | 6 Pages

    lymphatic system is part of the circulatory system and plays three major roles which may include the removal of excess fluids including red blood cells from the body, absorption of fatty acids as well as helping to transfer fatty substances and chyle to the circulatory system. And, it helps in the production of lymphocytes, monocytes, and antibody producing cells which help to strengthen our immune system against any invaders that make us sick. Like the cardiovascular system, the lymphatic system is made

  • The Respiratory And Circulatory System

    1965 Words  | 8 Pages

    The four systems are the digestive system, the respiratory system, the circulatory system, lymphatic system and the urinary system. The digestive system is divided into two sections i.e. the alimentary canal this is about nine meters long which starts from the mouth and ends at the anus. The second section is the accessory organs these are organs which assist with digestion, absorption and storage of food substances. This includes the pancreas, liver and the gall bladder. Digestion is the process