Our bodies consist of a number of biological systems that carry out specific functions necessary for everyday living.
The job of the circulatory system is to move blood, nutrients, oxygen, carbon dioxide, and hormones, around the body.
It consists of the heart, blood, blood vessels,arteries and veins.10 Mar 2016
What is human body system?
In summary, the human body is made of 11 important organ systems, including the circulatory, respiratory, digestive, excretory, nervous and endocrine systems. They also include the immune, integumentary, skeletal, muscle and reproductive systems. The systems work together to maintain a functioning human body.13 Jan 2016
What are interesting facts about the human body?
The human body contains 30 000 billion red blood cells. The human body is estimated to have 60,000 miles of blood vessels. The human body makes 2.5 million Red Blood Cells every second or about 200 billion Red Blood Cells every day. The human heart beats 30 million times a year.11 Jun 2015
What is the most important organ in the human body?
While your heart is a vital organ, the brain and of course the nervous system that attaches to your brain make up the most critical organ system in the human body. The human nervous system is responsible for coordinating every movement or action your body takes.6 Aug 2013
What are the 12 organs of the body?
The human body comprises 12 distinct human body systems, and their functions reflect their names: cardiovascular, digestive, endocrine, immune, integumentary, lymphatic, muscular, nervous, reproductive, respiratory, skeletal and urinary.