Myoglobin function - Study guides, Class notes & Summaries

During sporting activities, a performer may use their fast oxidative- glycolytic muscle fibers. Describe the structure and function of these fibers. - ANSWER-1. Large amounts of myoglobin 2. Many mitochondria 3. Many capillaries 4. High levels of oxidative enzymes 5.High levels of glycolytic enzymes 6. To provide aerobic energy/ATP/high aerobic capacity 7. Resistance to fatigue/tolerance of lactic acid 8.High force of contraction to generate power Playing team games such as football,...

5 characteristics of muscle 1. Responsiveness 2. Conductivity 3. Contractibility 4. Extensibility 5. Elasticity 2 names for muscle fiber 1. myofiber 2. myocyte Muscle cells are packed full of which type of protein filament? myofibrils: bundles of protein filaments (actin and myosin) Difference between myofiber and myofibril Myofiber: a muscle fiber Myofibril: protein filaments within the cytoplasm of the muscle cell Muscle cytoplasm (name and significance) Sarcoplasm: contains glycogen and m...

DAT STUDY SET (Structure and Functions of Systems) Exam Questions With Accurate Answers. What are tissues? - answerGroups of cells that are similar in structure and function What is negative feedback? - answerBringing conditions back to their normal or homeostatic function What is positive feedback? - answerFeedback that increases the output of a process. What is respiration? - answerMovement of gases in and out; can also mean cellular respiration in which ATP is produced in the mitochon...

The light-colored zone adjacent to the nucleus in a plasmacyte is the: A. ribosome B. chromatin C. mitochondria D. Golgi area - ️️D. Golgi area The majority of the iron in an adult is found as a constituent of: A. hemoglobin B. hemosiderin C. myoglobin D. transferrin - ️️A. hemoglobin The main function of the hexose monophosphate shunt in the erythrocyte is to: A. reglate the level of 2,3-DPG B. provide reduced glutathione to prevent oxidation of hemoglobin C. prev...

ATI Med-Surg Cardiovascular Exam Questions and Answers Troponin T - Answer-<0.2 ng/mL elevation detectable after MI 3-5 hrs Troponin I - Answer-<0.03 ng/mL elevation detectable after MI 3 hrs Myoglobin - Answer-<90 mcg/L elevation detectable after MI 2 hrs Echocardiogram - Answer-ultrasound of the heart indications: cardiomyopathy heart failure angina MI lay on LEFT side during procedure, takes 1 hr Stress Testing - Answer-measures workload of the heart and how it tolerat...

BCH403 FINAL EXAM QUESTIONS WITH REVISED ANSWERS – UPDATED!! Which of the following is NOT a potential function of specific transcription factors? - Answer-Melt promoter DNA The following peptide is dissolved in a solution of pH 7. M-D-L-P-S-K. What is the peptide's net charge and can this peptide be purified by ion exchange chromatography? - Answer-0, and it cannot because it is at the isoelectric point. The process by which hydrophobic molecules are driven together, therefore maximiz...

WGU Pathophysiology D236 Exam With 100% Correct Answers 2023. WGU Pathophysiology D236 Exam 2023 Describe how your body responds to an infection. - Correct answer-T cells produce cytokines, which stimulate B cells. B cells produce antibodies. Identify role of DNA changes in congenital abnormalities. - Correct answer-Mutations in genes or chromosomal abnormalities How does development disrupts congenital abnormalities? - Correct answer-Alterations of DNA Describes factors that disrupt h...

The light-colored zone adjacent to the nucleus in a plasmacyte is the: A. ribosome B. chromatin C. mitochondria D. Golgi area - D. Golgi area The majority of the iron in an adult is found as a constituent of: A. hemoglobin B. hemosiderin C. myoglobin D. transferrin - A. hemoglobin The main function of the hexose monophosphate shunt in the erythrocyte is to: A. reglate the level of 2,3-DPG B. provide reduced glutathione to prevent oxidation of hemoglobin C. prevent the reduction of h...

1. General Lab Values Q1: What is the normal range for serum sodium levels? A) 135-145 mEq/L B) 3.5-5.0 mEq/L C) 70-100 mg/dL D) 8.5-10.5 mg/dL Answer: A) 135-145 mEq/L Elaboration: Serum sodium levels are crucial for maintaining fluid balance and nerve function. Values outside this range can indicate dehydration, kidney issues, or other medical conditions. 2. Electrolytes Q2: Which electrolyte is primarily responsible for maintaining cardiac rhythm? A) Calcium B) Sodium C) Potas...

DIT 121 - Final Exam Actual Questions and Answers with complete solution What are phytochemicals? Name an example and explain the benefit. compounds found in plant-derived foods that have biological activity in the body example: carotenoids - acts as antioxidant - may prevent some cancers Name the primary function fat soluble vitamin: A -promoting vision (retinal) -protein synthesis and cell differentiation (retinoic acid) -supporting reproduction and regulating growth (retinol) -m...