Nerve impulse - Study guides, Class notes & Summaries

BIOL 235 Midterm Exam 2 With Complete Solution(100% Verified) 185 Questions with 100% Correct Answers. 1. between the origin and insertion which is usually located proximally in limbs ? - Origin 2. What happens during REVERSE MUSCLE ACTION? - specific movements of the body the actions are reversed THEREFOR the positions of the origin and insertion of a muscle are switched 3. What is a mechanical advantage using the example of a lever? - if the load is closer to the fulcrum and the effort...

BIOL 235 Midterm 1 Revised Questions and Correct Answers. CHAPTER 1 Anatomy – the science of body structures and the relationship among them Physiology – The science of body functions – how body parts work Dissection – careful cutting apart of body structures to study their relationships Levels of Structural Organization: Chemical (letters of alphabet) – most basic level that includes atoms and molecules atoms → smallest units of matter that participate in chemical reactions...

BIOL 235 Midterm 1 Revised Questions and Correct Answers. CHAPTER 1 Anatomy – the science of body structures and the relationship among them Physiology – The science of body functions – how body parts work Dissection – careful cutting apart of body structures to study their relationships Levels of Structural Organization: Chemical (letters of alphabet) – most basic level that includes atoms and molecules atoms → smallest units of matter that participate in chemical reactions...

BIOL 235 Midterm Exam 2 With Complete Solution(100% Verified) 185 Questions with 100% Correct Answers. 1. between the origin and insertion which is usually located proximally in limbs ? - Origin 2. What happens during REVERSE MUSCLE ACTION? - specific movements of the body the actions are reversed THEREFOR the positions of the origin and insertion of a muscle are switched 3. What is a mechanical advantage using the example of a lever? - if the load is closer to the fulcrum and the effort i...

BIOL 235 Midterm Exam 2 With Complete Solution(100% Verified) 185 Questions with 100% Correct Answers. 1. between the origin and insertion which is usually located proximally in limbs ? - Origin 2. What happens during REVERSE MUSCLE ACTION? - specific movements of the body the actions are reversed THEREFOR the positions of the origin and insertion of a muscle are switched 3. What is a mechanical advantage using the example of a lever? - if the load is closer to the fulcrum and the effort i...

AMCA EKG - Practice Questions & Answers, 100% Accurate, rated A+ what is the most accurate method for acquiring heart rate? - -1500 method As an impulse moves toward a positive electrode it produces what type of deflection? - -upward on ECG papers horizontal measurements are used to determine what? - -heart rate the initiation of the impulse in the SA Node and its movement through the atria produce? - -P-wave repolarization of the ventricles is represented by the? - -T-wave a...

PLTW HBS 2.2, Exam Question preview sections, 100% accurate, graded A+ Dendrites - -Long branches that receive signals from other nerve cells (act as an "antennae" of the neuron) Axon - -Main conducting unit of the neuron that is wrapped in the myelin sheath. (conveys electrical signals) Axon Terminals - -Provides feedback and carries the neural impulse away from the neuron. Myelin Sheath - -increases the speed of impulses. Nodes of Ranvier - -Serves to facilitate the rapid co...

AMCA EKG - Practice Questions & Answers, 100% accurate, rated A+ what is the most accurate method for acquiring heart rate? - -1500 method As an impulse moves toward a positive electrode it produces what type of deflection? - -upward on ECG papers horizontal measurements are used to determine what? - -heart rate the initiation of the impulse in the SA Node and its movement through the atria produce? - -P-wave repolarization of the ventricles is represented by the? - -T-wave a...

Chapter: Chapter 04 - Quiz Multiple Choice 1. Cardiac cells are able to generate an impulse to contract even without an external stimulus. This is called: A) excitability. B) action potential. C) automaticity. D) chronotropic effect. Ans: C Complexity: Easy Ahead: Anatomy and Physiology Subject: Chapter 4 Title: Cardiovascular Function 2. On an electrocardiogram (EKG), the P wave represents: A) atrial depolarization. B) ventricular depolarization. C) atrial repolarization. D) ve...

BIOL 235 Midterm 1 Revised Questions and Correct Answers. CHAPTER 1 Anatomy – the science of body structures and the relationship among them Physiology – The science of body functions – how body parts work Dissection – careful cutting apart of body structures to study their relationships Levels of Structural Organization: Chemical (letters of alphabet) – most basic level that includes atoms and molecules atoms → smallest units of matter that participate in chemical reactions...