Why is myofibril - Study guides, Class notes & Summaries

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...

Bio 264 7.2 Questions and Answers Already Passed Tropomyosin is long enough to cover the active sites on G-actin molecules. 7 Troponin complexes contain three globular polypeptides (TnI, TnT, TnC) that each have distinct functions. TnI __________________. binds to actin Troponin complexes contain three globular polypeptides (TnI, TnT, TnC) that each have distinct functions. TnT _________________. binds to tropomyosin and helps position it on the F- actin strands The triad con...

Anatomy Exam 3: Skeletal Muscle 4 general properties of muscle -Answer-excitability contractility elasticity extensibility excitability of muscle (general property) -Answer-generates graded and action potentials (through same mechanisms as neurons) contractility property of muscle -Answer-muscles use action potential to initiate process of contraction - generates force elasticity property of muscle -Answer-muscles constantly change size don't lose membrane integrity when experiencing ...

ATI TEAS 7 Exam Test Bank 300 Questions with Answers A+ Latest l ATI TEAS 7 Exam Test Bank 300 Questions with Answers A+ 1. How are carbohydrates used by the body? Choose ALL answers that apply. • structure • Communication • storage • Recognition 2. What type of immunity does a vaccine provide? Choose only ONE best answer. • naturally acquired passive immunity • Artificially acquired passive immunity • Naturally acquired active immunity • Artificially acquired acti...

When describing the male urinary anatomy, which information should the nurse include? The portion of the male urethra that is closest to the bladder is the _____ portion. a. vas deferenes b. prostatic c. cavernous d. membranous - prostatic While planning for care for a patient with urinary problems, the nurse recalls that the renin-angiotensin system will be activated by: a. decreased blood pressure in the afferent arterioles b. renal hypertension c. elevated sodium concentrations d....

1. The nurse instructs a laboring client to use accelerated-blow breathing. The client begins to complain of tingling fingers and dizziness. What action should the nurse take? a) Administer oxygen by face mask. b) Notify the healthcare provider of the client's symptoms. c) Have the client breathe into her cupped hands. d) Check the client's blood pressure and fetal heart rate. Tingling fingers and dizziness are signs of hyperventilation (blowing off too much carbon dioxide). Hyperventi...

Canfitpro Exam Prep 2023(All possible questions with 100% correct answers) How many calories in a gram of carbohydrates ? correct answers 4 How many calories are in 1lbs of fat? correct answers 3500 What does RICE stand for? correct answers rest, ice, compression, elevation What are the 5 SMART goals? correct answers Specific, measurable, attainable, realistic, and time sensitive What does EPOC stand for? correct answers excess post-exercise oxygen consumption What is a compound exer...

· Define anaerobic training - ANSWER-high intensity intermittent bouts of exercise · Neural adaptations that take place through anaerobic training - ANSWER-starts in the higher brain centers and continues to the muscle fibers individually · Muscle fiber recruitment and order of recruitment by thresholds - ANSWER-with heavy resistance training, all muscle fibers get larger because motor units are recruited in a sequential order by their size to produce high levels of force. Must first re...

1 BIO 210 FINAL EXAM REVIEW | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Define Homeostasis Correct Answer: The existence and maintenance of a relatively constant environment within the body. Lymphatic System Correct Answer: Removes foreign substances from the blood and lymph, combats disease, maintains tissue fluid balance, and transports fats from digestive tract. Consist of: lymphatic vessels lymph nodes lymphatic organs Respiratory System Correct Answer: ...

1. How do banding patterns change when a muscle contracts?” Banding patterns occur depending on the muscle being contracted and the amount of the muscle being contracted. The length does not change but the amount of actin sliding past the myosin in observed. ”2. What is the difference between a muscle organ, a muscle fiber, myofibril and a myofilament? ” Muscle organs are consisted of muscle fibers. Muscle fibers are made of connective tissues that allow the tendons to attach to the...