What keeps you breathing are signals from the phrenic nerve to the diaphragm. They arise from the cervical plexus thoracic plexus brachial plexus O lumbar plexus

Q: When you inhale, the diaphragm contracts and moves up. True False

A: Inhalation is the process of breathing in. During this process, atmospheric air flows through the…

Q: What may be causing (etiology) Shawn to have an exacerbation of asthma?

A: Shawn is a 43 year old male .  He lives in midwest. He has asthma.  Asthma is a condition when the…

Q: Bacteria and dust particles are moved back up the bronchiole by the sweeping motion of the: Cilia…

A: Introduction :- Layers of smooth muscle make up the bronchioles, which enable bronchodilation and…

Q: Can you think of any reasons why you would want yourbronchioles to constrict? Why isn’t it ideal for…

A: Bronchioles are the branches of bronchial airways within the respiratory tract. They are responsible…

Q: Which respiratory process would be most impaired in a patient with emphysema? Inspiration O…

A: Option:D  Expiration

Q: which of the following would not be a characteristic of respiratory responses to parasympathetic…

A: The parasympathetic nervous system[PNS] is a part of the autonomous nervous system that controls all…

Q: What allows the thoracic cavity to increase in volume during normal inspiration? O Contraction of…

A: Breathing is defined as the process of inhalation of air in the lungs from the atmosphere…

Q: The anterior air sacs would always have a higher po2 than the posterior air sacs. Anterior. air sacs…

A: The respiratory system of birds transports oxygen from the atmosphere to the tissues while also…

Q: The larynxa. connects the oropharynx to the trachea.b. has three single and six paired cartilages.c.…

A: The larynx is placed within the anterior aspect of the neck . The larynx helps to protect the lower…

Q: Organs in the system Illness or injury to the system Purpose

A: Animals and plants use different organs and structures for the exchange of various gases like oxygen…

Q: Which of the following is the inferior boundary of the nasopharynx? hyoid bone internal nares uvula…

A: The pharynx is a muscular tube that links the mouth, nose, and larynx to the larynx and oesophagus.…

Q: Several decades ago, removal of the carotid bodies was tried as a treatment for asthma. It was…

A: The human body possesses many chemo-sensor or chemo-receptor cells, usually present in the…

Q: The flow of air into and out of the lungs depends on changing the size of the When it increases in…

A: Lungs are the organs that play a vital role in our respiratory system. It is the organ that occurs…

Q: In bronchioles, dilation is achieved through the action c O Carbon dioxide O Histamine Sympathetic…

A: Lungs are the respiratory organs which receive oxygen from the environment and supply the oxygen to…

Q: Erythrocytes contain 2 important proteins that are involved in gas transport. Select the incorrect…

A: Iron is a fundamental component for blood formation. Around 70% of your body's iron is found in the…

Q: What is the biggest part of the bronchial tree called? O Primary bronchlies Secondary bronchlies O…

A: Lungs are the paired cone-shaped organs which play a major role in the respiratory process. They are…

Q: Pharyngeal sinus; lighten the bones of the skull and serve as resonating chambers for speech Adenoid…

A: Respiratory system helps in gaseous exchange in the lungs. It consists of nasal passage, pharynx,…

Q: The primary bronchi and pulmonary blood vessels penetrate the lung at a medial slit called the…

A: Lungs are the paired organs present in the thorax which are the main site of respiration in the…

Q: Asthma attacks are caused by smooth muscle spasms in the bronchial tree. These spasms can close the…

A: Asthma is defined as a medical condition in which the airway to the lungs become inflamed. During…

Q: Choose the receptor(s) that mediate the following response: Bronchodilation Select one: α1  α2…

A: When the bronchial air passage gets expand because of activation of the receptor is known as…

Q: Internal structures of the upper airway are specialized for O all of these choice are correct O…

A: Respiratory tract provides the passage of air from external atmosphere to the lungs. It includes…

Q: How many lobes those the human right and left lungs have?       Feel the lungs. How does the…

A: Human anatomy is defined as the study of the human body. Anatomy focuses on the description of the…

Q: To prevent aspiration of food, the extrinsic muscles lift the larynx effectively closing the )…

A: Pharynx is divided for  into three parts; the nasopharynx, oropharynx and laryngopharynx (i) The…

Q: After the right ventricle, how does air make its way to the lungs to be exhaled? 1st picture is…

A: Circulatory system of the body works in order to transport oxygen to the periphery & bring back…

Q: sphenoid sinus; lighten the bones of the skull and serve as resonating chambers for speech uvula;…

A: In the given cross sectional model of human face

Q: These help clear the respiratory passages except a. yawning b. coughing c. sneezing d. ciliary…

A: The respiratory framework is a natural framework comprising of explicit organs and structures…

Q: Which of these parts of the brainstem is correctly matched with itsmain function?a. ventral…

A: The brain is responsible for ensuring homeostasis. As it is the control center of the body center,…

Q: Fish and some reptiles use this form of "pumping" to ventilate their respiratory surfaces: O Buckle…

A: Introduction  Respiration is the essential life process performed by all the living organisms.…

Q: response

A: The described sequence of events outlines the physiological process of vomiting, also known as…

Q: Try taking a really, really deep breath. If done correctly, there should be a moment of sharp pain…

A: Breathing is the process of inhaling and exhaling the air from the lungs. In this process air move…

Q: Nitrous oxide enters the blood by diffusion from the alveoli whilst it is being inhaled, but does…

A: Nitrous oxide is a molecule that enters the body through inhalation. It is a fat soluble gas that…

Q: Which of the following happens when you quietly inspire? Group of answer choices The dorsal…

A: The major muscles in quiet inspiration are the diaphragm and the external intercostals. As the…

Q: The right pulmonary artery carries blood to the O oxygenated; left atrium O deoxygenated; right…

A: Heart is main beating organ and is a part of circulatory system . Human heart consists of external…

Q: The larynx consisting of vocal folds ('chords') and other parts is the source of vocal sounds. Which…

A: Here, the correct answer is option E) Partially closed folds produce 'back pressure' below the…

Q: When producing a high-pitched vocalization, the vocal cords abduct. elevate. depress. adduct.

A: Vocal cords ate the set of thin muscle ar the back of the throat that moves to produce the voice.…

Q: In a negative feedback control of respiration, a high level of carbon dioxide in the blood…

A: Homeostasis refers to a state of a good balance of physical and psychological factors that helps to…

Q: The duration of an inspiration is set bya. the pneumotaxic center.b. the phrenic nerves.c. the vagus…

A: The cells making up the human body require sufficient amounts of oxygen to survive and perform their…

Q: Each lung is contained within its own pleural cavity. True O False The conducting zone of the…

A: The lungs are a pair of respiratory organs that are placed near the chest and eliminate carbon…

Q: Receptors that detect pH levels in the blood and cerebrospinal fluld are which of the following? O…

A: Our body is specialised to maintain homeostasis. The maintenance requires various mechanisms such as…

Q: Which of the following statements about the respiratory system is FALSE?   Question 5 options:…

A: NOTE: The options are numbered as 1, 2, 3 and 4. Respiratory system is one of the major biological…

Q: Type II alveolar cells: Engulf foreign particles in the alveoli Decreases the diffusion distance of…

A: The lungs are two spongy organs that are packed with air on either side of the chest (thorax). The…

Q: The pulmonary trunk carries: low-oxygen blood from the lungs to the heart oxygenated blood from the…

A: The left and right lungs contain many air sacs or alveoli that are associated with many blood…

Q: The nature of the sounds produced by percussion (tapping) of a patient’s chest can tell a physician…

A: Blood is a body fluid which is present in humans and other animals. It delivers fundamental…