Paramedics arrived at a car accident to find an elderly gentleman breathing erratically. He was not wearing his seat belt and had hit his head on the windshield. Given his erratic breathing, they were concerned that he had damage to the a. medulla oblongata. b. cerebral cortex. c. pons. d. spinal cord.

Q: The _________prevents most inspired particles such as dust from reaching the lungs.     A. action…

A: Lungs inhale oxygen through inspiration and exhale carbon dioxide through expiration. Air is…

Q: Immediately after the creation of an opening through the thorax intothe pleural cavitya. air flows…

A: Discussing about creation of an opening through the thorax into the pleural cavity.

Q: Which of the following best describes the gas exchange that occurs in the lungs?    A. carbon…

A: Ans- c.  carbon dioxide diffuses from the capillaries into the alveoli

Q: If the transpulmonary pressure equals zero,a. a pneumothorax has probably occurred.b. the lungs…

A: If 'transpulmonary pressure becomes (alveolar pressure = intrapleural pressure), such as when the…

Q: The structures in the passageways of the lung which become paralyzed in the early stages of chronic…

A: Chronic bronchitis is when the bronchi are inflamed for a long time. Smokers are particularly prone…

Q: Chemoreceptors sensitive to blood carbon dioxide levels are primarily located in the Select one:…

A: The objective of the question is to identify the location of chemoreceptors that are primarily…

Q: 29 A. Intralobular connective tissue B. Alveoli C. Intralobular duct D. Interlobular duct 30 31 E.…

A: Correct match of the diagram is 29 -E        Interlobular  connective tissue 30- B        Alveoli…

Q: Which part of the airway has the greatest amount of smooth muscle?   A. Trachea   B. Primary…

A: Lungs are part of the lower respiratory tract and provide the respiratory surface for gaseous…

Q: The apneustic center is involved ina. inhibition of the pneumotaxic area.b. stimulation of DRG.c.…

A: The apneustic center is situated in the lower pons, underneath the medulla. The apneustic center is…

Q: Respiratory arrest would most likely result from a tumor of the:- a. pons. b. midbrain. c. thalamus.…

A: Respiratory arrest is a condition that is characterised by shortness of breath or the person stops…

Q: This patient’s dysphonia is due to laryngospasm, which should resolve within 8 to 10 days. If it…

A: Dysphonia means difficulty in speaking or trouble in voice production such as hoarseness of the…

Q: What is the proximal attachment of the larynx?  A. Mylohyoid  B. Hyoid bone  C. Omohyoid  D…

A: The larynx is the voice box that helps in producing the sounds, aids in breathing and, prevents food…

Q: The exchange of gases that occurs between the alveolar sac and the pulmonary capillary

A:

Q: Which of the following statements regarding infections of the nervous system is inaccurate?a.…

A: Which of the following statements regarding infections of the nervous system is inaccurate?

Q: Which of the following are considered diseases of the Upper respiratory tract? (select all that…

A: Sinusitis and laryngitis are upper respiratory infection mainly caused by viral or bacterial…

Q: The rhythm of breathing is set by neurons in:- a. the medulla oblongata. b. the pons. c. the…

A: Brain The brain is the central information processing organ of our body, and acts as a command and…

Q: Loren, who had just recovered from pneumonia, developed a severe stabbing pain in her chest whenever…

A: Pneumonia results in the inflammation of the lung alveoli as well as the surrounding tissue.…

Q: Increasing the size of the thoracic cavity causes the alveolar pressure to:   A. Decrease B.…

A: The respiratory system is the system made up of a network of organs and tissues which helps in…

Q: airway resistance

A: Airway Resistance: It is defined as the measurement of impedance(amount of resistance) to the…

Q: Peter collapsed in his closed garage with his car running and was treated with hyperbaric…

A: Lungs are regarded as the primary organ of the respiratory system. These are air-filled bags that…

Q: This connects the larynx to the bronchi in the lungs.a. epiglottis c. tracheab. pleura d. esophagus

A: The lungs are a pair of air-filled, spongy organs on either side of the chest (thorax). Via its…

Q: Expansion of the chest cavity during normal relaxed breathing is accomplished by the diaphragm…

A: Option A : external/internal abdominal oblique is incorrect:  Explanation They are active during…

Q: A father calls in to state that his two-year-old daughter has gotten into the medicine cabinet and…

A: Xanax tablet also called as Alprazolam. it mainly used to treat anxiety disorder. It should not be…

Q: The outer muscular walls of the pharynx include A. The pharyngeal constrictors B. Stylopharyngeus C.…

A: Pharynx is a part of oral cavity just at the back region of the nose from which the food material…

Q: The following story illustrates the development of a high altitude illness. You fly from Vancouver…

A: Although the percentage of oxygen in inspired air is constant with altitude, the partial pressure of…

Q: What is the name of the sounds that you hear when the inflated sphygmomanometer is releasing…

A: The pressure exerted by the blood on the elastic wall of arteries is called blood pressure. It is…

Q: Select the letter of the choice that best completes the statement. Pharyngitis is inflammation of…

A: The respiratory system is responsible for the exchange of the gases- oxygen and carbon dioxide…

Q: Select the letter of the choice that best completes the statement. Collapse of the lung is calleda.…

A: Lungs are the paired organs of the body that are spongy and filled with air. They are responsible…

Q: The air-transmitting passages of the nose, nasopharynx, larynx, trachea, bronchi, and bronchioles…

A: The respiratory system of the body is responsible for the most vital function of the body, i.e.…

Q: What additional muscle actions would be involved in a forced expiration a. Relaxation of abdominals…

A: The changes in the air pressure between the lungs and the atmosphere result in breathing or…

Q: Identify the pointed structure. a. Smooth Muscles b. Type 2 pneumocytes c. Alveolar macrophages d.…

A: Hi student. I hope this helps you.  The pointed structure is identified as Type 2 pneumocytes.  In…

Q: Nicole has a respiratory infection that has caused her right pleura to dry out. Describe the…

A: The pleura is a double-layered membrane that surrounds the lungs and lines the chest cavity. When it…

Q: In an adult patient you are treating, you notice decreased lung compliance, decreased tidal volume…

A: B. Pulmonary fibrosis.

Q: By what means are the lungs are attached to the walls of the thorax ? a. Panetal pleural membrane b.…

A: The mediastinum is the area between the lungs that contains the mediastinal pleura. It is the…

Q: An emergency department nurse is using a manual resuscita-tion bag (Ambu bag) to assist ventilation…

A: Lung cancer It is a progressive disorder of lung characterized by uncontrolled multiplication of…

Q: You are providing care to an adult patient with congestive heart failure, who is complaining of…

A: Reduced alveolar oxygen exchange would be the worst-case scenario of inaccurate field perception.…

Q: Vibrations in the eardrum are transmitted by the Eustachian tube to the oval window. a. False O b.…

A: The ears have two important functions such as hearing and balance which rely on the specialized…

Q: Which of the following is considered the structural and basic functional unit of the lung that is…

A: Alveoli is basic unit of lungs in which there are gaseous exchange had been done during respiration…