Question

What is the functions of the organ?​

Answer 1

Answer:

Organs

In an organ, different tissues work together to carry out a particular function. These are the main organs, as well as their primary function:

• The brain controls thoughts, memory and other organs.
• The heart pumps blood around the body.
• The lungs separate oxygen from the air and remove carbon dioxide from the blood.
• The stomach helps to digest food.
• The intestines absorb nutrients from food.
• The liver removes poisons from the blood.
• The kidneys filter blood and produce urine.
• The bladder stores urine.
• The skin protects and contains the other organs.

Organ systems

Organs are organised into organ systems. An organ system is a group of organs that work together to do a job.

Key human organ systems:

• The circulatory system includes the heart, veins and arteries. Its function is to transport substances in the blood, around the body.
• The respiratory system includes the nose and the lungs. It takes in oxygen and removes carbon dioxide.
• The digestive system includes the stomach and intestines. It breaks down food and absorbs nutrients.
• The reproductive system includes the uterus and vagina in women, and the penis and testes in men. Its function is to create offspring.
• The musculoskeletal system includes bones and muscles. It supports the body and allows movement.
• The immune system includes bone marrow. It protects the body from infection.