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Electrical impulses - Study guides, Revision notes & Summaries

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AQA GCSE Biology Paper 2 ) (Solved Questions 100% VERIFIED QUESTIONS AND ANSWERS)

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    AQA GCSE Biology Paper 2 ) (Solved Questions 100% VERIFIED QUESTIONS AND ANSWERS)

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    October 2023
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  • AQA GCSE Biology Paper 2 What is homeostasis? ANS:The maintenance of a constant internal environment. What is a stimulus? ANS:A change in your environment than requires a response. e.g Light, sound, touch, pressure, pain, chemical or temperature. What do the receptors do? ANS:Detect the stimulus or change in environment. What happens after the receptors? ANS:Receptors send messages to the CNS via the sensory neurone. What makes up the central nervous system? ANS:The brain or spinal cord Wh...
  • johnlynn297
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GCSE Cells

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    GCSE Cells

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    April 2025
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  • Eukaryotic cells Animal and plant cells are eukaryotic. They have genetic material (DNA) that forms chromosomes and is contained in a nucleus. cell membrane: controls the movement of substances in and out of a cell Animal cell Plant cell nucleus: contains DNA mitochondria: where energy is released through respiration cell wall: made of cellulose, which strengthens the cell permanent vacuole: contains cell sap chloroplasts: contain chlorophyll to absorb light energy for...
  • lukelu
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AQA A-level PSYCHOLOGY 7182/2 Paper 2 Psychology in context Mark scheme June 2022

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    AQA A-level PSYCHOLOGY 7182/2 Paper 2 Psychology in context Mark scheme June 2022

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    May 2023
    2022/2023
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  • AQA A-level PSYCHOLOGY 7182/2 Paper 2 Psychology in context Mark scheme June 2022. Apart from mediational processes, use your knowledge of social learning theory to explain Miss Honey’s and Mrs Wilson’s comments. [6 marks] Marks for this question: AO2 = 6 Level Marks Description 3 5–6 Application is clear and effective showing sound understanding of social learning theory. The answer is coherent and well organised with effective use of specialist terminology. 2 3–4 There is som...
  • STUDYROOM2024
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Telemetry Med Surg Exam 3

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    Telemetry Med Surg Exam 3

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    July 2024
    2023/2024
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  • Telemetry Med Surg Exam 3 1. Sinus Node (SA Node): - The natural pacemaker of the heart. Its cell membrane properties cause it to spontaneously depolarize, generating impulses at a rate of 60-100 times per minute. 2. Atrioventricular Node (AV Node): - Acts as a resistor, slowing down the electrical impulse from the atria to allow for complete atrial contraction before initiating ventricular contraction. It serves as a backup pacemaker if the SA node fails, pacing at a rate of 40-60 tim...
  • bestscores1
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Neuroscience test

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    Neuroscience test

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    May 2023
    2022/2023
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  • 1. Professor Seif conducts research on the relationship between the limbic system and sexual motivation. Her research interests best represent the psycholog- ical specialty known as: biolgical psycholo- gy 2. Dendrites are branching extensions of: neurons 3. an axon is the extension of a neuron that carries messages away from the cell body. 4. In transmitting sensory information to the brain, an dendrites to the electrical signal travels from the of a single cell body to the neuron. 5. T...
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Milady Esthetics State Board Test All Milady Esthetics State Board Test All

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    Milady Esthetics State Board Test All

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    2022/2023
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  • 1. What does OSHA stand for? Occupational Safety and Health Administration 2. was created by the US department of labor to regulate and enforce safety and health standards to protect employees in the work place... 3. This regulates employee exposure to potentially toxic substances and inform employees about the possible hazards of materials used in the work place? 4. This requires that chemical manufacturers and im- porters assess and communicate the potential haz- ards associated with their ...
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Principles of Anatomy and Physiology 15th Edition by Tortora Derrickson - Test Bank

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    Principles of Anatomy and Physiology 15th Edition by Tortora Derrickson - Test Bank

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    September 2023
    2022/2023
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  • Package Title: Testbank Course Title: PAP15 Chapter Number: 02 Question type: Multiple Choice 1) What are the four major elements found in the chemicals that comprise the human body? a) nitrogen, oxygen, calcium, sodium b) hydrogen, carbon, phosphorus, calcium c) carbon, hydrogen, oxygen and nitrogen d) oxygen, nitrogen, potassium, calcium e) potassium, phosphorus, sodium, hydrogen Answer: c Difficulty: Easy Study Objective 1: SO 2.1 Describe the main chemicals of the h...
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Real asvab test!!! Updated Spring 2023. Real asvab test!!! Updated Spring 2023.

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    Real asvab test!!! Updated Spring 2023.

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  • 1. A square has how many sides? 4 2. How much is 2 plus 2? 4 3. A rose is a what? A flower 4. What is the best explanation of how a smooth round stone became smooth? 5. If you place bean seeds between moist paper towels and watch the stem leaves appear you will see a demonstration of? 6. Any astronomical body that revolves around a larger body is called? 7. In chemistry, to be classified as an organic sub- stance, a substance must contain? It was in a stream for a long time germina...
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BTEC Applied Science Unit 9B: Homeostatic control of body systems

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    BTEC Applied Science Unit 9B: Homeostatic control of body systems

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    February 2023
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  • BTEC Applied Science Unit 9B: Homeostatic control of body systems. Homeostasis calls for a high degree of monitoring and control; to detect internal and external changes and respond stimuli, hormones and nervous system communicate to bring about changes that brings symptoms back to the correct level. How is does hormones and nervous system helps homeostatic? The endocrine and nervous system are crucial for homeostasis. Endocrine transmits information through hormones which travels through t...
  • STUDYLAB2023
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BTEC Applied Science Unit 9B: Homeostatic control of body systems

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    BTEC Applied Science Unit 9B: Homeostatic control of body systems

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  • BTEC Applied Science Unit 9B: Homeostatic control of body systems. Homeostasis- The constant maintenance of a constant internal environment within an organism. One’s body needs to sustain its internal condition at certain levels to function. Homeostasis is called the preservation of internal conditions such as pH, temperature, and salt concentration in a stable equilibrium. Homeostasis is also known as a process of self-regulation by which an organism seeks to preserve equilibrium when ada...
  • SOLUTIONS2024
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