Human Body Systems Human Body Organization The Human Body is composed of Organ Systems are composed of Organs are composed of Tissues are composed of Cells DIGESTIVE SYSTEM is a body system made up of digestive tract and glands responsible for digestion of food. Functions of Digestive System: Digestion of food. Breaking down of chunks of food into bits. Absorption of food nutrients. Excretion of undigested food. PARTS OF DIGESTIVE SYSTEM. Digestive Glands Salivary Gland –
Premium Heart Blood Muscle
LEVELS OF ORGANIZATION OF NERVOURS SYSTEM: NEURONS: * STRUCTURE AND FUNCTION: Specialized cell transmitting nerve impulses; a nerve cell. Neurons have specialized projections called dendrites and axons. Dendrites bring information to the cell body and axons take information away from the cell body. Neurons communicate with each other through an electrochemical process. Information is transmitted to the receiving cell at junctions via chemical messengers called neurotransmitters. At this juncture
Premium Neuron Nervous system
to: navigation‚ search This article is about the human body as a whole. For components within the human body‚ see human anatomy. [[File:|thumb|300px|Human body features displayed on bodies on which body hair and male facial hair has been removed]] The human body is the entire structure of a human organism‚ and consists of a head‚ neck‚ torso‚ two arms and two legs. By the time the human reaches adulthood‚ the body consists of close to 100 trillion cells‚[1] the basic unit of life.[2] These
Premium Reproductive system Blood Heart
Tom Nguyen 4 – 19 – 2014 Interaction between Humans and the Environment The relationship between humans and the environment has changed over time because of technological advancements and innovations. During the beginning of human time the people was mainly nomadic; they hunted for food and travel around in packs. Fast forward a couple centuries the interaction between humans and the environment changed from being primarily hunting and gathering to being primarily farm heavy. Lastly in the
Premium Natural environment Industrial Revolution Human
Human Body System Interaction . All the systems in the human body are vital to our survival and well-being. If you take away the functions of just one of these systems our whole body will cease to work properly. The main systems of the human body are the nervous‚ endocrine respiratory‚ circulatory‚ immune‚ digestive‚ excretory‚ skeletal‚ muscular‚ and the reproductive systems. They all work together in harmony and unison to keep us alive. The nervous and endocrine systems are what control
Premium Blood Immune system
The Human Body Systems By Yash Dhayal‚ Mathew Nemet‚ and Tom Battaglini Table Of Contents Overview * Skeletal system - Functions and Parts * Muscular System - Types of Muscles * Integumentary System - Functions * Circulatory System - Parts of the Circulatory System * Immune System - Organs and Cells of he Immune System * Respiratory System - Parts of the Respiratory System * Digestive System * Urinary System * Endocrine System * Nervous System Overview *
Premium Immune system Blood Muscle
Structure of Main Body Systems How The Human Body Works The Su Yi Win Health & Social Care (Foundation) Victoria University College Main Body Systems • A human body system consists of specific cells‚ tissues and organs that work together to perform specific functions. These systems work together to maintain your overall health. Some of the body systems are as below : Cardiovascular System • Consists of the Heart‚ Blood Vessels (Veins‚ Arteries‚ Capillaries) and Blood. Its main function is to
Free Blood Immune system Digestion
The human Body is a very complex organism. It is composed of many different organs systems‚ which are vital for the body to function properly. They work with one another in order to carry out daily life activities and maintain the body’s proper functions. Among these organ systems lies one of the most important‚ the nervous system. The nervous system functions as the control center of the body‚ and it is in charge of the activities of the rest of the organs systems and the body’s components (Marieb
Premium Nervous system Neuron
The Integumentary system is considered the largest system in the human body that protects it from various kinds of damage‚ however this does not prevent skin disorders to appear. Keloids is a skin disorder that results from the overgrowth of scar tissue that occurs at the site of a skin injury. They occur where trauma‚ surgery‚ blisters‚ vaccinations‚ acne or body piercing have injured the skin. Keloids can affect any part of the body‚ but they are most commonly found on the chest. According
Premium Medicine Cancer Immune system
The human body consists of eleven major organ systems that maintain homeostasis: the skeletal‚ muscular‚ circulatory‚ nervous‚ respiratory‚ digestive‚ urinary‚ endocrine‚ reproductive‚ integumentary and lymphatic systems. These organ systems are dependent on each other to keep the human body in homeostasis. For example‚ the nervous and endocrine systems coordinate functions of other body systems because they allow information to be communicated throughout the body. The nervous system consists of
Premium Blood Heart Circulatory system