Neuromuscular junctions - Study guides, Revision notes & Summaries

n a child with myasthenia gravis, which of the following symptoms would be MOST indicative of a myasthenic crisis? A. Eye drooling B. Respiratory distress C. Excessive salivation D. Muscle fasciculation - Answer-B. Respiratory distress (Characterized by weakness and fatigue of skeletal muscle tissue that results from autoimmune destruction of acetylcholine receptors (AchR). A crisis event, or myasthenic crisis, is an acute exacerbation of the disease process that results in severe weakne...

ANP 1105 Comprehensive Midterm Exam #1 || All Questions & Solutions (100% Verified – Rated A+) ANP 1105 Comprehensive Midterm Exam #1 || All Questions & Solutions (100% Verified – Rated A+) Tropomyosin serves as a contraction inhibitor by blocking the myosin binding sites on the actin molecules - ANSWER-What is the role of tropomyosin in skeletal muscles? A. Tropomyosin is the name of a contracting unit B. Tropomyosin serves as a contraction inhibitor by blocking the myosin binding sit...

which of the following do heart disease and stoke have in common? a. they are both chronic (or endogenous) diseases b they are among the leading causes of death world wide c. they are both ultimately due to atherosclerosis d. they are among the leading cause of death in the developed world e. all of the above are common to strokes and heart disease - correct answer E all of the above are common to strokes and heart disease. Bacterial infection is a normal and essential part of human and...

what are the major muscles and muscle groups? Where are they located Answer upper body: abdominal, pectoral, trapezius, latissimus dorsi, erector spinae, biceps, and triceps lower body: quadriceps, hamstrings, gastrocnemius, gluteus, soleus describe muscle organization from smallest to largest functional unit. Identify the components of the contractile unit. Answer the sarcoplasm is the cytoplasm of the muscle fiber hundreds of myofibrils dominate sarcoplasm. molecular level: actin ...

In a child with myasthenia gravis, which of the following symptoms would be MOST indicative of a myasthenic crisis? A. Eye drooling B. Respiratory distress C. Excessive salivation D. Muscle fasciculation - B. Respiratory distress (Characterized by weakness and fatigue of skeletal muscle tissue that results from autoimmune destruction of acetylcholine receptors (AchR). A crisis event, or myasthenic crisis, is an acute exacerbation of the disease process that results in severe weakness fro...

BIOL 101 Quiz Your Body at Work- Liberty Lynchburg Question 1 3.2 / 3.2 pts Vaccination works because it gives your immune system the cells it needs to fight a pathogen with. our immune system remembers the same foreign entity if we are re-infected with it. it inserts specific antibodies against a foreign entity into our bloodstream. viruses are cleared from the human lymphatic system very slowly. the added foreign cell parts are no longer seen as foreign anymore. IncorrectQuestion 2 ...

Bio 264 Exam 3 Questions and Answers Already Passed What structure runs from Z line to Z line? Sarcomere The movement of the troponin-tropomyosin complex requires _______ Ca2+. The actin filament is a polymer formed from 300 to 400 globular subunits called ______ G- actin. A myofilament is the _________. Protein strand composed of actin or myosin T tubules ________. Conduct action potentials deep into the muscle cell A drug that interferes with the active transport of calci...

1. Which of the following tissues is always avascular? A) connective tissue D) epithelial tissue B) muscle tissue E) nervous tissue C) skeletal tissue Ans:  D Difficulty:  Medium 2. A scientist who examines tissue changes that might indicate disease is called a A) histologist. D) epidemologist B) radiologist. E) endocrinologist. C) pathologist. Ans:  C Difficulty:  Easy 3. The tissue lining body cavities is A) epithelial tissue. D) m...

The text covers various topics related to anatomy and physiology, including muscle function, muscle contractions, muscle fiber characteristics, nervous system involvement in muscle strength, and muscle tissue oxygenation. It also discusses the structure and function of skeletal muscles, neuromuscular junctions, spinal cord anatomy, brain structures, nerve functions, hormonal stimuli, and hormone control mechanisms

CSCS Exam Scientific foundations topics Questions & Answers 100% CorrectCSCS Exam Scientific foundations topics Questions & Answers 100% CorrectCSCS Exam Scientific foundations topics Questions & Answers 100% CorrectCSCS Exam Scientific foundations topics Questions & Answers 100% Correctwhat are the major muscles and muscle groups? Where are they located - ANSWERupper body: abdominal, pectoral, trapezius, latissimus dorsi, erector spinae, biceps, and triceps lower body: quadriceps, hamstrings...