what are the 3 most important body systems?
38517
['Circulatory system: ... ', 'Digestive system and Excretory system: ... ', 'Endocrine system: ... ', 'Integumentary system / Exocrine system: ... ', 'Immune system and lymphatic system: ... ', 'Muscular system: ... ', 'Nervous system: ... ', 'Renal system and Urinary system.']
3518
There are 11 major organ systems in the human organism. They are the integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive systems.
339190
What are the three main parts of the circulatory system? The three main parts of the circulatory system are the blood, the blood vessels that the blood flows through, and the heart that pumps the blood around. What are the four parts of blood?
611787
['Body composition. This basically refers to the relative level of muscle, fat, bones and other vital elements of the body. ... ', 'Cardiovascular fitness levels. ... ', 'Flexibility. ... ', 'Speed. ... ', 'Power. ... ', 'Coordination. ... ', 'Balance. ... ', 'Agility.']
823513
The four most important parts of digestive system is the mouth, stomach, small intestine, and the large intestine. Mouth Food is taken into the body by the mouth.
83138
The human body consists of a bony skeleton and muscles. The three main parts of the body are: the head, the trunk and the limbs (extremities). The head is composed of the cranial and facial parts. It contains the brain, the centre of the nervous system.
290016
There are 11 major organ systems in the human organism. They are the integumentary, skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and reproductive systems. Only the reproductive system varies significantly between males and females.
419371
The cardiovascular system can be thought of as the transport system of the body. This system has three main components: the heart, the blood vessel and the blood itself. The heart is the system's pump and the blood vessels are like the delivery routes.
1356623
['Skeletal Muscle. Skeletal muscle, attached to bones, is responsible for skeletal movements. ... ', 'Smooth Muscle. Smooth muscle, found in the walls of the hollow internal organs such as blood vessels, the gastrointestinal tract, bladder, and uterus, is under control of the autonomic nervous system. ... ', 'Cardiac Muscle.']
788779
The three main components of nervous system are brain, spinal cord and nerves.
152113
The 11 organ systems of the body are the integumentary, muscular, skeletal, nervous, circulatory, lymphatic, respiratory, endocrine, urinary/excretory, reproductive and digestive. Although each of your 11 organ systems has a unique function, each organ system also depends, directly or indirectly, on all the others.
694346
There are 11 major organ systems in the human body, which include the circulatory, respiratory, digestive, excretory, nervous and endocrine systems. The immune, integumentary, skeletal, muscle and reproductive systems are also part of the human body.
1118444
['Circulatory system.', 'Respiratory system.', 'Digestive system.', 'Skeletal system.', 'Muscular system.', 'Nervous system.', 'Reproductive system (female)', 'Reproductive system (male)']
133957
This system has three main components: the heart, the blood vessel and the blood itself. The heart is the system's pump and the blood vessels are like the delivery routes. Blood can be thought of as a fluid which contains the oxygen and nutrients the body needs and carries the wastes which need to be removed.
243760
The basic processes of life include organization, metabolism, responsiveness, movements, and reproduction. In humans, who represent the most complex form of life, there are additional requirements such as growth, differentiation, respiration, digestion, and excretion.
1085961
['Circulatory system: heart, blood, blood vessels, and lymphatics.', 'Digestive system: esophagus, stomach, small intestine, and colon.', 'Endocrine system: pituitary, thyroid, ovaries, and testes.', 'Immune system: organs (including lymphatics and spleen), special.']
87760
['The muscular system is an organ system consisting of skeletal, smooth and cardiac muscles. ... ', 'There are three distinct types of muscles: skeletal muscles, cardiac or heart muscles, and smooth (non-striated) muscles.']