Examples of an organ system
What are the 10 organ systems?
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 are the 12 body organ systems?
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 11 organs systems?
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.
Is a mouth an organ?
The hollow organs that make up the GI tract are the mouth, esophagus, stomach, small intestine, large intestine, and anus. The liver, pancreas, and gallbladder are the solid organs of the digestive system.
What are the 5 human organs?
The sections below will look at the five vital organs in more detail.
- 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.
What are the 9 organ systems?
The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive system, the excretory system, the nervous system, the endocrine system, and the reproductive system.
Are there 78 organs in the human body?
Altogether there are seventy-eight main organs within the human body. These organs work in coordination to give rise to several organ systems. Among these 78 organs, five organs are considered vital for survival. These include the heart, brain, kidneys, liver and lungs.
How many organ systems are in the body?
The nine major organ systems in the human body are the integumentary system, the musculoskeletal system, the respiratory system, the circulatory system, the digestive system, the excretory system, the nervous system, the endocrine system, and the reproductive system.
What are the 5 human organs?
The sections below will look at the five vital organs in more detail.
- 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.
What are the 5 major systems in the human body?
The systems studied in elementary school are usually the circulatory system, respiratory system, muscular system, digestive system, and nervous system.
What is not an organ system?
For example, the Immune system protects the organism from infection, but it is not an organ system as it is not composed of organs. Some organs are in more than one system. For example, the nose is in both the respiratory system and also is a sensory organ in the nervous system.
Is skin an organ?
The skin is the largest organ of the body. The skin and its derivatives (hair, nails, sweat and oil glands) make up the integumentary system. One of the main functions of the skin is protection. It protects the body from external factors such as bacteria, chemicals, and temperature.
What are the functions of organ system?
Major organ systems of the human body
| Organ system | Function |
|---|---|
| Muscular | Provides movement, support, and heat production |
| Nervous | Collects, transfers, and processes information and directs short-term change in other organ systems |
| Reproductive | Produces gametes—sex cells—and sex hormones; ultimately produces offspring |
Is blood an organ?
Publisher Summary. This chapter reveals that blood, which constitutes approximately 8% of human body weight, is one of the largest organs and the main means of transport for the exchange of substances between the organs. Blood plays an important role in the defense and repair processes of the body.
Is hair an organ?
Your integumentary system is an organ that consists of a few main structures: skin, nails, hair and glands, along with the nerves and blood vessels that support them.
Is a stomach an organ system?
Stomach: An organ with strong muscular walls, the stomach holds the food and mixes it with acid and enzymes that continue to break the food down into a liquid or paste.
Why is your blood red?
RBCs contain hemoglobin (say: HEE-muh-glow-bin), a protein that carries oxygen. Blood gets its bright red color when hemoglobin picks up oxygen in the lungs.
What is the largest organ in the body?
The skin
The skin is the body’s largest organ.