Asked by: Modesto Berglehner
medical health lung and respiratory health

What is respiratory system in biology?

Last Updated: 21st February, 2020

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Biological Systems: Open Access. Open Access
The human respiratory system consists of a complex set of organs and tissues that capture oxygen from the environment and transport the oxygen into the lungs. The organs and tissues that comprise the human respiratory system include the nose, pharynx, trachea, and lungs.

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Just so, what is respiratory system function?

The respiratory system is what allows us to breathe and exchange carbon dioxide for oxygen. The primary organs of the respiratory system are the lungs, which carry out this exchange of gases as we breathe. The lungs work with the circulatory system to pump oxygen-rich blood to all cells in the body.

One may also ask, what is respiration in biology? noun. the act of respiring; inhalation and exhalation of air; breathing. Biology. the sum total of the physical and chemical processes in an organism by which oxygen is conveyed to tissues and cells, and the oxidation products, carbon dioxide and water, are given off.

Similarly, it is asked, what are the 3 types of respiratory systems?

Three types of respiration include internal, external, and cellular respiration. External respiration is the breathing process. It involves inhalation and exhalation of gases.

What is the function of each organ in the respiratory system?

These include the nose, pharynx, larynx, trachea, bronchi and lungs. The respiratory system does two very important things: it brings oxygen into our bodies, which we need for our cells to live and function properly; and it helps us get rid of carbon dioxide, which is a waste product of cellular function.

Related Question Answers

Jerrie Pickartz

Professional

What is called respiratory system?

The respiratory system, also called the gas exchange system, is the body getting rid of carbon dioxide and taking in oxygen. Carbon dioxide, a waste product, goes out of the body. Oxygen, which the body needs, comes in. Finally, the carbon dioxide from cellular respiration is breathed out of body from the lungs.

Antonio Montoy

Professional

What are the main parts of respiratory system?

There are 3 major parts of the respiratory system: the airway, the lungs, and the muscles of respiration. The airway, which includes the nose, mouth, pharynx, larynx, trachea, bronchi, and bronchioles, carries air between the lungs and the body's exterior.

Madelaine Strassmair

Professional

How do we breathe?

When you breathe in, or inhale, your diaphragm contracts and moves downward. This increases the space in your chest cavity, and your lungs expand into it. The muscles between your ribs also help enlarge the chest cavity. They contract to pull your rib cage both upward and outward when you inhale.

Arletha Guerola

Explainer

How the respiratory system works step by step?

Every time you breathe in air, your diaphragm tightens, moving downward to make space in your chest. Your lungs expand, pulling air in through your nose and/or mouth. That air then moves down your trachea, through your bronchi and into the bronchioles, where it enters your alveoli.

Silver Lerones

Explainer

What are respiratory diseases?

A type of disease that affects the lungs and other parts of the respiratory system. Respiratory diseases include asthma, chronic obstructive pulmonary disease (COPD), pulmonary fibrosis, pneumonia, and lung cancer. Also called lung disorder and pulmonary disease.

Amelie Onischuk

Explainer

What is the most basic function of respiration?

What is the most basic function of respiration? To exchange gases between the external environment and the blood - oxygen in, carbon dioxide out.

Boubker Meiswinkel

Pundit

What are the 10 organs of the respiratory system?

Organs involved in respiratory system are:
  • Nose and nasal cavity.
  • Pharynx.
  • Larynx.
  • Trachea.
  • Bronchi.
  • Lungs.
  • Alveoli.

Bilyana Missa

Pundit

How do lungs work?

Your lungs bring fresh oxygen into your body. They remove the carbon dioxide and other waste gases that your body's doesn't need. Your diaphragm tightens and flattens, allowing you to suck air into your lungs. To breathe out (exhale), your diaphragm and rib cage muscles relax.

Alexandar Jehniche

Pundit

Who discovered respiratory system?

Imaging of the respiratory system developed with exceptional rapidity in North America during the spring of 1896, after Roentgen's discovery of X-rays in November 1895, largely because of the efforts of a unique physicians, Francis H. Williams.

Suzhu Gorgoso

Pundit

Why do we need respiration?

The Purpose Cellular Respiration
Cellular respiration is the process by which cells in plants and animals break down sugar and turn it into energy, which is then used to perform work at the cellular level. The purpose of cellular respiration is simple: it provides cells with the energy they need to function.

Anselmo Ahlbrand

Pundit

Do plants have a respiratory system?

Plants do require oxygen for respiration which in return give out carbon dioxide. Unlike animals and humans, plants do not have any specialized structures for gaseous exchange but they have stomata (present in leaves) and lenticels (present in stems) which are involved in the exchange of gases.

Melissia Nibauer

Teacher

What is the difference between breathing and respiration?

What is the difference between breathing and respiration? Breathing is the physical process where you inhale and exhale air in and out of your lungs. Respiration is a chemical reaction where Oxygen is used to breakdown Glucose in order to generate energy which is then used by the cell to function.

Mendia Moellerke

Teacher

What are bronchi?

Bronchi are the main passageway into the lungs. The bronchi become smaller the closer they get to the lung tissue and are then considered bronchioles. These passageways then evolve into tiny air sacs called alveoli, which is the site of oxygen and carbon dioxide exchange in the respiratory system.

Fairy Marckhoff

Teacher

What is normal respiration?

Respiratory rate: A person's respiratory rate is the number of breaths you take per minute. The normal respiration rate for an adult at rest is 12 to 20 breaths per minute. A respiration rate under 12 or over 25 breaths per minute while resting is considered abnormal.

Shiloh Palumbo

Reviewer

What is unidirectional breathing?

Unidirectional flow means that air moving through bird lungs is largely 'fresh' air and has a higher oxygen content. Therefore, in bird lungs, more oxygen is available to diffuse into the blood. In contrast, air flow is "bi-directional" in mammals, moving back and forth into and out of the lungs.

Qing Talbi

Reviewer

What systems are in the human body?

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.

Paquita Pastalle

Reviewer

What is called respiration?

When you hear the word 'respire,' you probably think of breathing. Respiration is the biochemical process in which the cells of an organism obtain energy by combining oxygen and glucose, resulting in the release of carbon dioxide, water, and ATP (the currency of energy in cells).

Nelya Cabezas

Reviewer

What is respiration in human?

Respiration is the process by which energy is released from food in our body. The function of respiratory system is to breathe in oxygen for respiration producing energy from food, and to breathe out carbon dioxide produced by respiration. With the help of lungs gases are exchanged between the blood and the air.

Nael Gschmeissner

Supporter

What is the function of respiration?

The function of the respiratory system is to deliver air to the lungs. Oxygen in the air diffuses out of the lungs and into the blood, while carbon dioxide diffuses in the opposite direction, out of the blood and into the lungs.