Studyroom2026

The smallest unit of an element is called what? - ANSWER atoms What is it called when two or more atoms bond? - ANSWER Molecules ________________ can be found in the bones, nerves, skin, muscles, etc. - ANSWER Cells _________________ can be muscle, connective, and epithelial. - ANSWER Tissues The heart, stomach, and kidneys are an example of what? - ANSWER Organs Digestion, excretion, and reproduction are an example of what? - ANSWER An organ system A human is an example of what? - ANS...

The heart is found in what cavity? - ANSWER thoracic Which layer of the heart is found on the inside? - ANSWER Endocardium The heart is positioned in-between what? - ANSWER The lungs Which layer of the heart is the thickest and is made of cardiac muscle? - ANSWER Myocardium The base of the heart is located at the... - ANSWER at the 2nd rib What fluid can be found between the visceral and parietal pericardium? - ANSWER Serous fluid What are the layers of the heart? - ANSWER endocardium, m...

allows blood to flow directly from the right atrium into the left atrium to bypass pulmonary circulation - ANSWER foramen ovale carries blood from the umbilical vein to inferior vena cava; allows some blood to bypass the liver - ANSWER ductus venosus atrial contraction; systole; p wave - ANSWER atrial depolarization max volume of air that can be exhaled following maximal inhalation - ANSWER vital capacity allows blood in pulmonary artery to flow directly into the descending aorta to bypa...

What are the differences between the medical standards and the medical guidelines? Standards/regulations are law. Guidelines are best practices. In which regulation(s) are the driver physical qualification standards cited? 49 CFR 391.41 In which regulation(s) are the medical examiners responsibilities cited? 49 CFR 391.43 What objective tests and measurements are required as part of the driver physical examination? - Height and weight - Vision - Hearing - Blood pressure and pulse - U...

When a round flue is used for the lining of a fireplace chimney the proper fireplace opening to flue size ratio should be: Ans- 12:1 2. When unlined the smoke chamber walls shall be what thickness: 8" 3. When the opening of the firebox is 6 square feet the extension of the hearth should be: Ans- 20 inches 4. T or F the inner surfaces of the smoke chamber shall not be inclined more than 45 degrees from vertical: Ans- True 5. A level 2 inspection inspection of accessible areas of attics ba...

Upon examination of a 46 y/o male smoker, you detect an irregularly irregular heart rythm. The rate is 140 bpm. This is unknown to the driver and he denies any symptoms of lightheadedness, shortness of breath, dizziness, palpitations, nor any cardiac history. You would: - correct answers Disqualify and refer to his PMD or cardiologist for further evaluation. Concerning the medical certificate, which is false? - correct answers Provide the original to the driver being examined. Retain a cop...

case management - Correct Answer-the dynamic and systematic collaborative approach to providing and coordinating health care services to a defined population. - participative process to identify and facility options and services for meeting individual healthcare needs while decreasing fragmentation and duplication of care and increasing quality and cost effective clinical outcomes. standards of care - Correct Answer-parameters to measure the quality of healthcare clinical guidelines - Corr...

The International Code - Answer addresses improper marketing practices ex hospital giving out discharge packages with formula Milking Stool- 3 legs - Answer Protect, promote & Support-want all to be equal Levels of evidence based pyramid - Answer top - bottom: 1.Metanalysis &systemic reviews 2. Single randomized controlled studies 3. Cohort studies 4. Case Controlled Studies 5. Case Studies When is greatest risk of stopping breastfeeding? - Answer 3-7 days (after going home from hospital)...

When preparing to add antiseptic iodine to a sterile field, why must some of the liquid be poured into the sink before adding the remainder to the sterile container? To wash the container's lip to prevent contamination, this maintains the sterile field Why is there a maximum injection pressure for an automatic injection device during contrast media administration? A preset maximum injection pressure helps to prevent vessel damage 1. The QC tech performs testing after the image acquired in...

Who decides which post-award contract administrative functions will be delegated and which will be retained by the contracting officer who awarded the contract? - Procuring contracting officer (PCO) "Bloom. LLC was recently awarded a $2 million contract for website enhancement services that was set aside for Historically Underutilized Business Zone (HUBZone) small businesses. Bloom's owner recently asked you which of the following would be acceptable subcontracts for Bloom to enter into ...

What is the most accurate definition of shock? - correct answer inadequate tissue perfusion What should you do before suctioning a child who has upper airway obstruction? - correct answer determine the underlying cause of the obstruction If cardiac output is compromised, signed of poor perfusion will be even if blood pressure is normal - correct answer present What is an advantage of effective teamwork? - correct answer division of tasks What is the best example of the team leader role? -...

What should be done when there is an obstruction in a chest tube and why? Milk the tube, never strip due to pressure changes When is it normal to find bleeding in a chest tube? Only with a hemothorax Is tidaling normal with a chest tube? Yes, on respirations What does it mean when there is no longer tidaling with a chest tube? That the tube is ready to be taken out Is constant bubbling with a chest tube good or bad? Bad Is crepidous supposed to be at the chest tube site? No, bu...

The LAM is encouraged is many developing countries because: a) It doesn't interfere with breastfeeding b) Many women don't have access to other methods of birth control c) It's a natural birth control method d) It's easy to educate women about this method Ans b) Many women don't have access to other methods of birth control Oxytocin is stored in the: a) Hypothalamus b) Brush border c) Peyer's patches d) Posterior pituitary Ans d) Posterior pituitary Babies who bed share with the...

A patient may bend their elbow after a venipuncture is performed. - ANSWER false EDTA is a strong _______. Antibody Coagulant Antigen Anti-coagulant - ANSWER anti-coagulant A non-additive serum tube must be drawn ________ any additive tube collection because the blood needs to _______ for the specific test required. - ANSWER before,, coagulation Hitting a nerve during a procedure is an example of: - ANSWER male practice The dermal subcutaneous junction is located ____ mm into the tissue...

During a health center visit, a woman approached the nurse and made an inquiry about oral contraceptive pills. Which of the following is not true regarding oral contraceptive pills? A. It inhibits fertility B. It produces chemical that disrupt sperm mobility C. It consist of hormones estrogen and progesterone D. It creates a reversible effect Feedback Other choices are true about contraceptive pills. Choice "it produces chemical…." refers to IUD. Question 2 When the PHN conduct pre-...

What percentage of car accidents involve drunk driving? 32 percent Who can sign an application for a learner's permit? an employer or county judge Who has to pass an approved driver education course in order to obtain a driver license? any individual under the age of 25 Which documents can you bring with you to the DPS office if you don't have a Texas ID? an original or certified birth certificate, school records, or immunization records Mike's 21-year old cousin will be visiting fr...

When do patients require a Skilled Performance Exam? IF they have a FIXED motor deficit of an extremity who cannot physically qualify to drive that needs a full evaluation by a specialist (Not for patients with a progressive motor deficit) **These patients must provide proof of the exam by the specialist in order to obtain certification or be given a referral letter if you think they need an exam*** What two special populations of drivers are given exemptions by the DOT? 1. Patients with...

A 4-month old infant is brought to the emergency department in cardiac arrest. Which condition would the team identify as the most common cause of cardiac arrest in an infant of this age? -Answer- sudden infant death syndrome is the most common cause in infants younger than 6 months of age. The PALS resuscitation team is providing care to an intubated child in cardiac arrest. Which result best determines the adequacy of the team's chest compressions? - Answer- End-tidal carbon dioxide lev...

The patient says, "My lower back teeth hurt a lot! On the left side. Also, I think I look swollen under my chin, and my tongue feels thick." Background/or patient history: None. Current Findings: The patient has a temperature of 101.8 F. She has redness and swelling in the suprahyoid region of the neck, and her tongue is swollen. An x-ray reveals a periapical abscess of the left 3rd mandibular molar. You diagnose Ludwig's angina. What marks the boundary between the sublingual and subma...

Should Questionable Teeth be extracted Before or After Radiation Therapy? - Answer BEFORE to prevent Osteoradionecrosis Contraindications for Extraction - Answer 1. Unstable Diabetes 2. End Stage Renal Disease 3. Unstable Angina 4. Leukemia and Lymphoma 5. Hemophilia or Platelet Disorder 6. Head and Neck Radiation (Requires HYPERBARIC OXYGEN Before and After) 7. IV Bisphosphonates 8. Periocoronitis What are the most likely teeth to be impacted? - Answer 1. MD 3rd Molars 2. MX 3rd Mola...