What does surfactant do Study guides, Class notes & Summaries

The right common carotid artery begins at the level of the: - Answer- Sternoclavicular articulation Posterior to the medial border of the belly of the biceps brachii muscle is the anatomical guide for which artery: - Answer- Brachial The procedure for injection and drainage in which injection is accomplished at one location, and the drainage is taken from another location is called: - Answer- Split injection The dilution of concentrated arterial fluid by the embalmer: - Answer- Primary ...

What is vasogenic cerebral edema? - Vasogenic cerebral edema is an increase in extracellular fluid caused by a breakdown of the blood-brain barrier with the resultant increase in vascular permeability. This cerebral edema begins locally and becomes more generalized. Common causes are trauma (including surgical trauma), tumors, hemorrhage, and abscesses What ventilator parameter indicates fluid volume excess? - An A:a gradient greater than 10 mm Hg is a reflection of a diffusion defect. Not...

Surfactant -chemical produced in the lungs to maintain the surface tension of the alveoli and keep them from collapsing * without this, surface tension is harder and it's harder to breathe When does surfactant synthesis and storage begin? 24 weeks' gestation When are breathing movements detected in utero? 11 weeks' gestation When do fetuses/babies produce enough surfactant? 35 week's gestation Lecithin-sphingomyelin ratio (L-S ratio) Ratio used to determine fetal lung maturity ra...

California State barber board exam 2022 with complete solution, Questions with accurate answers. 2022/2023 Document Content and Description Below California State barber board exam 2022 with complete solution What is a steatoma? >> Sebaceous cyst of subcutaneous tumor filled with sebum The cause of acne vulgaris is >> Chronic inflammation of hair follicles and associated sebaceous glands, 1. hormone associated increase in sebum production and excess keratin production block follicl...

The nurse and nursing student are assessing a client experiencing shock. The nurse teaches the student that which of these findings reflects compensatory sympathetic stimulation in a shock state? a) decrease in the serum creatinine b) overgrowth of the glomerular basement membrane c) increase in thyroid hormone production d) decreased urine output correct answers d) decreased urine output During periods of strong sympathetic stimulation, such as shock, constriction of the afferent ar...

Contraceptive use a water soluble lubricant should be used with condoms Oral contraceptive danger indications Shortness of breath can indicate pulmonary embolism or myocardial infarction IUD (intrauterine device) Check for presence of IUD strings following each menstruation to ensure the device is still present. A change in the length of the strings should be reported to the provider Implantable progestins adverse effects Irregular vaginal bleeding weight gain breast changes medroxypro...

Substance that is metabolized by or incorporated into an organism - Answer-nutrient What is the biggest advantage of having a complete digestive tract? - Answer-specialized compartments can have different conditions As a red blood cell leaves the foot moving to the heart, it is carrying _________ gas. It travels through the Inferior Vena Cava, into the ____________ of the heart, then into the _____________ before heading to the lungs via the _______________. - Answer-Carbon dioxide, right a...

Asbestos Project Monitor Examination 2024 Questions Answered Correctly| Already Passed Rated +++ What is Surfactant? - Correct Answer A chemical that reduces the surface tension of water Class 1 Asbestos Project - Correct Answer Removal of TSI & Surfacing How do you find the Maximum Use of Concentration? MUC/MUL - Correct Answer PEL x PF = MUC What is the sequence for Phase 2 work area preparation? - Correct Answer 1. Set up signs 2.Build the worker Decon unit 3.Preparation of the r...

What does a snow storm pattern on US likely represent? correct answers Gestational Trophoblastic Disease What is the most likely disorder in a bleeding pregnant patient with an extremely elevated beta HCG? correct answers Gestational Trophoblastic Disease What do a lecithin to sphingomyelin ratio > 2:1 and presence of the pulmonary surfactant phosphatidylglycerol represent? correct answers Fetal lung maturity List the 4 antihypertensive drugs used in pregnancy. correct answers Alpha-...

Med Surg Exam 3 Questions And Answers 100% Solved 2024 What structures are part of the upper respiratory tract? - answer-Nose: warms air -Mouth. -Pharynx: a tubular passageway -Epiglottis: flap that covers the larynx when swallowing. -Larynx: location of vocal cords. -Trachea: U-shaped cartilages keep the trachea open and allows esophagus to expand for swallowing. How do the bronchi subdivide? - answerStarts with the trachea-bronchi-sub segmental bronchi-bronchioles(non-resp & respirat...