Myocyte - Study guides, Class notes & Summaries

NR571/ NR 571 Midterm Exam (Latest 2024/ 2025 Update) Complex Diagnosis & Management in Acute Care Review| Questions and Verified Answers| 100% Correct |Grade A – Chamberlain Q: The AGACNP is called to see a patient who is ready for discharge after a carotid endarterectomy. The patient is altered and began complaining of new headache this morning. The current vital signs are as follows : heart rate (HR) 116 beats/min, blood pressure (BP) 170/90 mmHg, and temperature 99°F. What orders shou...

NSG 531 Rush Advanced Pharmacology: Exam 3 Questions With Correct Answers Latest Updated 2024/2025 / Graded A+. what is the difference between cardiac myocyte action potential and that of the CNS or ANS? - ANSWER nerve cell action potential is very short cardiac action potential is much longer they are longer to have adequate filling time in order to get a good contraction for a reasonable bolus of blood the only way this can happen is if the action potential is longer this will also mean ...

Myocyte - ANSWER Muscle cell Sarcolemma - ANSWER Plasma membrane of myocyte Sarcoplasm - ANSWER Cytoplasm of myocyte Myofibril - ANSWER Tightly packed filament bundles found within skeletal muscle fibers. Contractional unit of a muscle cell. Sarcoplasmic reticulum - ANSWER Site of calcium storage in a muscle cell. Surrounds the myofibrils Transverse tubules (T-tubule) - ANSWER Inward extensions of the sarcolemma that dive into the muscle fiber and surround each myofibril to form a...

Exam 2: BIO 202/ BIO202 (Latest 2024/ 2025 Update) Human Anatomy and Physiology II|| 100% Correct| Grade A (Verified Answers)- GCU Q: "partial obstruction of coronary blood flow can cause chest pain, pain caused by ischemia, often activity dependent"? Answer: Angina Pectoris Q: "Complete obstruction causes death of cardiac cells in affected area, pain or pressure in chest that often radiates down left arm"? Answer: Myocardial Infraction Q: "Vessels that ha...

Test Bank - Applied Pathophysiology for the Advanced Practice Nurse 1ST Edition Lucie By Dlugasch, Lachel Story | Complete 2023/2024. A 50-year-old man is having an acute myocardial infarction and will be administered recombinant tissue plasminogen activator (t-PA). The medication activates plasminogen in order to: A) decrease platelet adhesion. B) increase clotting time. C) promote fibrinolysis. D) promote coronary vasodilation. Ans: C Complexity: Easy Ahead: Hematopoietic System Subj...

Myocyte Muscle cell Sarcolemma Plasma membrane of myocyte Sarcoplasm Cytoplasm of myocyte Myofibril Tightly packed filament bundles found within skeletal muscle fibers. Contractional unit of a muscle cell. Sarcoplasmic reticulum Site of calcium storage in a muscle cell. Surrounds the myofibrils Transverse tubules (T-tubule) Inward extensions of the sarcolemma that dive into the muscle fiber and surround each myofibril to form a tunnel-like network within the muscle fiber Terminal cisternae...

USMLE STEP1 UWORLD NOTES- CVS Doxorubicin(anthracycline) mechanism of causing HF ? ANSWER IS - generate Fee radical, Early> sarcomere swelling. Late> "myofibril dropout" . cause Biventricular CHF and is cumulative toxicity What causes cellular swelling post MI ischemia ? ANSWER IS - Accumulation of Na and Ca in the cell due to pump failure percentage of libman-sacks of all SLE pts? ANSWER IS - 25%. vegis on both side of the valve after how many seconds of complete myocyte ischemi...

what are plaques that rupture called? (Ans- complicated plaques what happens when a plaque ruptures? (Ans- platelet adhesion, clotting cascade, rapid thrombus formation --> occlusion of vessel --> ischemia or infarction of vessel list the acute coronary syndromes (Ans- unstable angina, NSTEMI, STEMI what is an acute coronary syndrome? (Ans- sudden coronary obstruction caused by thrombus formation over arteriosclerotic plaque manifestations of unstable angina (Ans- -...

Rush Advanced Pharmacology NSG 531 Exam 3 With Correct Answers...

1. Myocyte Muscle cell 2. Sarcolemma Plasma membrane of myocyte 3. Sarcoplasm Cytoplasm of myocyte 4. Myofibril Tightly packed filament bundles found within skeletal muscle fibers. Contractional unit of a muscle cell. 5. Sarcoplasmic reticulum Site of calcium storage in a muscle cell. Surrounds the myofibrils 6. Transverse tubules (T-tubule) Inward extensions of the sarcolemma that dive into the muscle fiber and surround each myofibril to form a tunnel- like network within the musc...