Arteriovenous anastomoses - Study guides, Class notes & Summaries

The steep repolarization to rest potential phase of the action potentials of myocardial contractile cells occurs when conductance to which ion(s) decrease? a) Ca , b) K , c) Na , d) A and B, e) A and C a. A patient with coronary artery disease undergoes coronary arteriography, which reveals a partial blockage causing a 50% decrease in the lumen diameter of the left anterior descending coronary artery. The resistance in this artery would increase (due to this narrowing) approxim...

NNCC CCHT Certification Exam AAMI standard for conventional dialysis requires the total microbial count to be less than - Correct answer 200 CFU/mL" "abnormal levels of this electrolyte can cause cardiac arrhythmias and even death - Correct answer Potassium" "Acceptable interdialytic weight gains are - Correct answer 3-5% of TW" "The AAMI standard for endotoxin levels in conventional daily's are is - Correct answer Less than 2 EU/mL" "albumin is an important test that tel...

NNCC CCHT Certification Exam 180 Questions with Verified Answers AAMI standard for conventional dialysis requires the total microbial count to be less than - CORRECT ANSWER 200 CFU/mL abnormal levels of this electrolyte can cause cardiac arrhythmias and even death - CORRECT ANSWER Potassium Acceptable interdialytic weight gains are - CORRECT ANSWER 3-5% of TW The AAMI standard for endotoxin levels in conventional daily's are is - CORRECT ANSWER Less than 2 EU/mL albumin is an i...

BIO 242 EXAM 3 QUESTIONS AND ANSWERS 2 layers of pericardium - Answer-Superficial fibrous pericardium Deep two layered serous pericardium /.3 main factors regulating blood pressure - Answer-1. cardiac output (CO) 2. peripheral resistance (PR) 3. blood volume /.3 main factors that affect Stroke volume - Answer-preload, contractility, afterload /.activated by emotional or physical stressors - Answer-sympathetic nervous system /.ADH - Answer-high levels can cause vasoconstricti...

CCHT Exam 323 Questions with Verified Answers Which of the following practices helps to build a patient's immunity to hepatitis B? - CORRECT ANSWER Vaccination A patient asks the technician, "What does uremia mean?" The technician response should be based on the understanding that uremia is - CORRECT ANSWER an increase of wasters in the blood A central venous catheter may be used as a vascular access when a - CORRECT ANSWER patient has inadequate blood vessels in the limbs Befor...