In order to remove carbon dioxide from the body and provide oxygen, the respiratory system is essential. The body’s billions of cells are able to perform their cellular tasks because of this vital function. Pulmonary ventilation, external respiration, respiratory gas transport, and internal respiration are the four main mechanisms that work…[Read more]

Similarities
Both function in assisting your heart by delivering and circulating blood, which helps transfer oxygen and other minerals, and bringing back deoxygenated blood. Both supply nutrients, hormones, and provide nourishment to the body, it also helps fight diseases and maintain body temperature.
The differences in the walls of arteries and…[Read more]

The three (3) main differences both veins and arteries are:
1. Arteries carry oxygenated-rich blood, while veins carry deoxygenated-rich blood.
2. Pulmonary arteries carry deoxygenated blood from the heart to the lungs, while pulmonary veins carry oxygenated blood from the lungs to the heart.
3. The blood flowing in the arteries is under…[Read more]

A fishbone diagram is a problem-solving approach that uses a fish-shaped diagram to model possible root causes of problems and troubleshoot possible solutions. It is also called an Ishikawa diagram, after its creator, Kaoru Ishikawa, as well as a herringbone diagram or cause-and-effect diagram. Fishbone diagrams are often used in root cause…[Read more]

The digestive system is used in the human body for the process of digestion. The human digestive system consists primarily of the digestive tract, or the series of structures and organs through which food and liquids pass during their processing into forms that can be absorbed into the bloodstream. The system also consists of the structures…[Read more]

The nervous system is responsible for intelligence, learning, memory, movement, the senses and basic body functions such as your heartbeat and breathing.

Accuracy refers to how close a measurement is to the true or accepted value. Precision refers to how close measurements of the same item are to each other.

Practices of Science: Precision vs. Accuracy |…

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