A body system is a collection of parts able to work together to serve a common purpose – growth, reproduction and survival .
What is the most important human body system?
While your heart is a vital organ, the brain (and the nervous system that attaches to the brain) make up the most critical organ system in the human body. The human nervous system is responsible for coordinating every movement and action your body makes.
What is the most important function of all body systems?
| Body System Primary Function | Reproductive Reproduction | Nervous/Sensory Communication between and coordination of all the body systems | Integumentary Protects against damage | Muscular/Skeletal Provides form, support, stability, and movement to the body |
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What are the 12 parts of the body?
These different body systems include the skeletal, nervous, muscular, respiratory, endocrine, immune, cardiovascular/circulatory, urinary, integumentary, reproductive, and digestive systems .
What are the 3 most important body systems?
- Circulatory system / Cardiovascular 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.
What is the largest organ in the body?
The skin is the body’s largest organ.
What are the 5 most important organs in the human body?
- Brain. The brain is the body’s control center. ...
- Heart. The heart is the most important organ of the circulatory system, which helps deliver blood to the body. ...
- Lungs. The lungs work with the heart to oxygenate blood. ...
- Liver. ...
- Kidneys.
Which is the most sensitive organ in our body?
Answer: Skin
It is a fleshy surface with hair, nerves, glands and nails. It consists of hair follicles which anchor hair strands into the skin. It acts as a barrier between outside and inside environment. The skin has different thicknesses and textures.
Who named our body parts?
Ancient anatomists named body parts after things they resembled in real life. So you’ve got a rooster comb in your skull and a flute in your leg.
What are the 11 systems in the body?
The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems . The VA defines 14 disability systems, which are similar to the body systems.
What are the 4 major parts of the body?
The basic parts of the human body are the head, neck, torso, arms and legs .
What are the 13 systems in the human body?
They are Integumentary System, Skeletal System, Muscular System, Nervous System, Endocrine System, Cardiovascular System, Lymphatic System, Respiratory System, Digestive System, Urinary System , and Reproductive System (Female and Male).
What are the 78 organs in human body?
| Anus | Arteries | Capillaries | Cerebellum | Joints | Liver | Nerves | Nasal Cavity | Skin | Spleen |
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What are the main system of human body?
Ten major systems include the skeletal, muscular, nervous, endocrine, cardiovascular, lymphatic, respiratory, digestive, urinary, and the reproductive system . Body functions are the physiological or psychological functions of body systems.
What is the smallest organ in the body?
Therefore, the Pineal gland is the smallest organ in the body.
Is human skin waterproof?
Skin is a waterproof, flexible , but tough protective covering for your body. Normally the surface is smooth, punctuated only with hair and pores for sweat. ... Blood vessels, nerves, hair follicles, oil glands and sweat glands are located in the dermis.
