Baroreceptors located - Study guides, Class notes & Summaries

Biology 235 Final Exam Questions With 100% Correct Answers 2024/2025 What is afterload with regards to artery anatomy? - answerElastic arteries - stretch and recoil during pressure pulses Amount of elasticity determines force of afterload How do arterioles affect afterload? - answerProvide vascular resistance and regulate regional blood flow via sympathetic vasomotor tone and pre-capillary sphincters What 4 mechanisms regulate blood pressure in the body? - answerBaroreflex Chemoreceptor ...

What is shock? - Answer- inadequate tissue perfusion -the inability of the circulatory system to meet the nutritional needs , oxygen needs and waste removal demands of the body aerobic metabolism - Answer- -uses oxygen to convert sugar to energy -releases 36 ATP cells -CO2 and H20 are waste products anaerobic metabolism - Answer- -results from a oxygen poor environment -the body begins to burn sugar inefficiently -production of lactic acids -release 4 ATP cells -results in acid...

Pathophysiology Chapter 12 Question and answers 100% correct 2024Pathophysiology Chapter 12- Test Bank Questions Already passed 2023 Which of the following actions causes the atrioventricular (AV) valves to close? A) Increased intraventricular pressure B) Depolarization at the AV node C) Ventricular relaxation and backflow of blood D) Contraction of the atria - correct answer A When stroke volume decreases, which of the following could maintain cardiac output? A) Decreased peripher...

Complex Care Exam 1 question with 100% correct answers graded A+ 2023What is the purpose of the heart? - correct answer pumping blood, delivery of O2, and production of pressure What are the three mechanisms of the heart? - correct answer pipes, pump, and pressure What are considered the pipes in the mechanism of the heart? - correct answer arteries, veins, and blood vessels What is considered the pump in the mechanism of the heart? - correct answer the heart itself What is considere...

Sinoatrial (SA) node pacemaker of the heart Atrioventricular (AV) node the secondary pacemaker of the heart (located in rt. Atrium) Depolarization electrical activation of a cell caused by the influx of sodium into the cell while potassium exits the cell Repolarization return of the cell to resting state, caused by reentry of potassium into the cell while sodium exits the cell. Refractory periods (pause) 1) effective (absolute) refractory period: the cell is completely unresposive to any ele...

Types of Structural Dysphagia correct answers endotracheal intubation tracheotomy cervical spinal surgeries/abnormality carotid endarterectomy infections esophageal changes head and neck CAs Endotracheal intubation correct answers used to ventilate pts in emergencies/during surgeries Prolonged ET intubation leads to or increases increased risks of correct answers post-extubation dysphagia vocal fold immobility during intubation = VF weakness aspiration: secretion leaks below VF g...

The factor having the greatest influence on resistance to blood flow is the radius of the blood vessels - ANSWER true Resistance is lower in the pulmonary circuit than in the systemic circuit. - ANSWER true The more proteins in blood, the higher the blood viscosity. - ANSWER true The pressure gradient for blood flow through the systemic circuit is the mean arterial pressure. - ANSWER true Which of the following is NOT one of the structural components of blood vessels? hemoglobin sm...

Module I Basic Sciences Dental Anesthesia Assistant National Certification Exam - Central Nervous System: ️ - Brain - Spinal cord - Peripheral Nervous System: ️ - Sensory nerves - Motor nerves - Cranial Nerves Important for OMS: ️ - Trigeminal nerve (5th) - Facial nerve (7th) - Vagus nerve (10th) Trigeminal and Facial Nerves - Trigeminal Nerve: ️ - Sensory/Motor - Branches: - Ophthalmic - Maxillary - Mandibular - Facial Nerve: ️ - Motor nerves for facial expression Spinal ...

NCC EFM Exam Questions With Verified Solutions Normal arterial blood pH - answer> 7.10 Normal arterial blood pH mean value range - answer7.2-7.29 Metabolic Acidemia pH - answer< 7.10 Respiratory Acidemia pH - answer< 7.10 Normal arterial blood PO2 - answer> 20 Normal arterial blood PO2 mean value range - answer15-24 Metabolic Acidemia PO2 - answer< 20 Respiratory Acidemia PO2 - answervariable Normal arterial blood PCO2 - answer< 60 Normal arterial blood PCO2 mean val...

EMT VERIFIED SOLUTIONS 100% Which of the following scenarios is an example of informed consent? A. A patient is advised by an EMT of the risks of refusing care. B. A patient advises an EMT of why he or she is refusing care. C. An EMT initiates immediate care for an unconscious adult. D. An EMT advises a patient of the risks of receiving treatment. - ANSWER D. An EMT advises a patient of the risks of receiving treatment. Chapter 3, page 86, Consent Which of the following components are ...