Define myoglobin Study guides, Class notes & Summaries

Bio 161 Exam 4 Review with Complete Solutions What is another term for an individual muscle cell? - Answer: Muscle fiber Define fasicle in the context of muscle anatomy. - Answer: A cluster of muscle cells within the core of a muscle. Explain the function of the sarcolemma in skeletal muscle cells. - Answer: The sarcolemma serves as the outer membrane of skeletal muscle cells, maintaining cell integrity and regulating ion movement. Describe the sarcoplasm and its role wit...

UNIT 1 - Quizzes and Exam, UNE medical biochemistry Unit 1 Test Correctly Answered To Score A+ Which of the following amino acid would not be commonly found in the middle of a an α-helical domain? Proline. It is considered a 'helix breaker' and would not be found in an alpha helix; all other residues are nonpolar hydrophobic and could reside in a transmemebrane domain. Changes in the physiological variables listed below can alter the affinity of hemoglobin for oxygen. Which of the fol...

DTR Exam Study Questions & Answers, rated A+ Name the three types of Meat Grading Quality in order from highest to lowest. - -U.S. Prime, U.S. Choice & U.S. Select Define Marbling - -Fat layered between tissues or muscles. Pigments in meat are due to what? - -Myoglobin and to a lesser extent hemoglobin. Three factors that affect tenderness in meat. - -Cut of meat, fat/marbling & heredity/age of animal. Examples of dry heat in meat cookery - -(used for tender cuts) baking, broiling, pan-...

AACN PCCN Exam Review Cardiac Exam 104 Questions with Verified Answers Normal P wave - CORRECT ANSWER <0.11 sec Normal PR interval - CORRECT ANSWER 0.12-0.20 sec Normal QRS interval - CORRECT ANSWER 0.04-0.10 sec Inherent rate of sinus node - CORRECT ANSWER 60-100 bpm Inherent rate of AV node - CORRECT ANSWER 40-60 bpm Inherent rate of Purkinje fibers - CORRECT ANSWER 20-40 bpm Causes of U wave - CORRECT ANSWER hypokalemia, abnormally prolonged repolarization, various dru...

UNE BIOCHEM 1005 WEEK 1 QUESTIONS WITH CORRECT ANSWERS. What are the four different protein structures? 1. Primary 2. Secondary 3. Tertiary 4. Quaternary What is the primary structure of a protein? a linear sequence of amino acids in polypeptide chains which is written from the amino terminus (N-terminus) to the carboxyl terminus (C-terminus) What is the secondary structure made of? a-helix, b-sheets, and bends, turns, or loops How are alpha helices formed? They are formed when the ...

What is the organic portion of the heme group in hemoglobin? - Correct Answer Protoporphyrin Define superoxide. - Correct Answer A reactive oxygen species that is damaging to biological materials What is the chemical form in which most of the carbon dioxide is transported in the blood? - Correct Answer Bicarbonate ion In hemoglobin, the iron of the heme is bonded to the four nitrogens of porphyrin and to the proximal _____ residue of the globin chain. - Correct Answer Histidine Defin...

BTEC Applied Science Unit 1 Chemistry Exam 271 Questions with Answers How many electrons can an s subshell hold? - CORRECT ANSWER 2 How many electrons can a p subshell hold? - CORRECT ANSWER 6 How many electrons can a d subshell hold? - CORRECT ANSWER 10 Which subshells are available in the first energy level? - CORRECT ANSWER s Which subshells are available in the second energy level? - CORRECT ANSWER s and p Which subshells are available in the third energy level? - CORRECT...

UNE BIOCHEM 1005 WEEK 1 QUESTIONS WITH CORRECT ANSWERS. What are the four different protein structures? 1. Primary 2. Secondary 3. Tertiary 4. Quaternary What is the primary structure of a protein? a linear sequence of amino acids in polypeptide chains which is written from the amino terminus (N-terminus) to the carboxyl terminus (C-terminus) What is the secondary structure made of? a-helix, b-sheets, and bends, turns, or loops How are alpha helices formed? They are formed when the ...

BTEC Applied Science Unit 1 Biology Exam 118 Questions with Answers Describe the function of the nucleolus - CORRECT ANSWER Produces ribosomes and RNA Describe the function of the cell wall - CORRECT ANSWER Provides rigidity and protection to the cell Describe the function of the chloroplasts - CORRECT ANSWER Site of photosynthesis as they contain chlorophyll Describe the function of the plasmodesmata - CORRECT ANSWER A channel through the cell wall the allows transport of materials ...

NURS 8022 - Patho - Exam #5 Study Guide (100% correct). Exam 5 Study Guide Musculoskeletal Define differences between bone cells • Osteogenic cell: stem cell • Osteoblasts: bone forming cells, “bone-builders” o Derived from mesenchymal cells o Produce osteocalcin when stimulated by vitamin D o Form new bone – synthesize osteoid – brings on the formation of new bone – nonmineralized bone matrix o Follow Wolfe’s law: bone is shaped according to its function o Become...