Repolarisation Study guides, Class notes & Summaries
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HUBS1416 Practice Exam Questions and Answers
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HUBS1416 Practice Exam Questions and Answers 
Which of the following would be expected to inhibit the generation of an action 
potential? 
a) Inflammation of the myelin sheath 
b) Stimulating GABA receptors 
c) Blocking acetylcholine receptors 
d) Activating adrenalin receptors -Answer-b) Stimulating GABA receptors 
Which is true about neurons? 
a) At rest a neuron will have a negative membrane potential, due to it having more open 
K+ channels than Na+ channels 
b) Inhibitory neurons will relea...
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AQA A Level Biology : Year 2- Nervous Coordination Graded A
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AQA A Level Biology : Year 2- Nervous Coordination Graded A 
What is the value of the resting potential of a neurone? 
Why is the resting potential of a neurone negative? -70mV 
There are more positive ions outside the cell 
than inside 
How is the resting potential maintained? 
actively transports 
3 Na+ out for ever 2 K+ into the neurone 
(ATP Hydrolysed) 
Sodium-potassium pump 
Membrane more permeable to K+ and less permeable to Na+ 
What happens if the sodium ion channels rema...
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BTEC Applied Science Unit 1 Chemistry Exam 271 Questions with Answers,100% CORRECT
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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...
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HBA FINAL EXAM PART A, Questions with answers, Rated A. 2022/2023
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HBA FINAL EXAM PART A, Questions with answers, Rated A. 2022/2023 
Document Content and Description Below 
HBA FINAL EXAM PART A, Questions with answers, Rated A. 2022/2023 Studying the function of the brain and spinal cord would best fall under which category? a. peripheral nervous system physiology b. central nervous system physiology c. organic physiology d. cellular physiology e. organic anatomy - b. central nervous system physiology Carbohydrates: a. are found in the nucleus of all cells b....
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ECG questions and answers| (164 questions) Graded A
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Normal ECG Conduction Correct Answer: 
 
Frontal and Horizontal Plane (image) Correct Answer: 
 
Frontal Plane Correct Answer: 6 limb leads: look at the heart @ a different 30 degree interval 
the limb leads: BIPOLAR I< II< III 
 
Unipolar limb leads aVR>aVL>aVF 
-reference point is in the centre of the Δ 
 
Horizontal Plane Correct Answer: CHEST Leads 
V1-V6 unipolar leads looking into the heart 
 
What does an ECG mean? 
-cellular level Correct Answer: -sum of all the elec...
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2023 Practice Exam for AQA biology alevel paper 2(question
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2023 Practice Exam for AQA biology alevel paper 2(questions and answers) 
describe and explain the steps in the light dependent reaction of photosynthesis - 
CORRECT ANSWER-1. photoionisation: light reaches chlorophyll in PSII, which is 
absorbed by an electron, which becomes excited and moves to a higher energy level. 
2. the electron passes to a carrier protein in the thylakoid membrane, and is passed 
down a series of carrier molecules called an electron transfer chain. 
3. as the electron...
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Chapter 14: Nervous System Martin Caon Examination Questions and Answers in Basic Anatomy and Physiology Third Edition
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Martin Caon Examination Questions and Answers in Basic Anatomy and Physiology Third Edition 
 
Chapter 14: Nervous System 
 
14.1	Cells and Action Potential 
 
1.	Which word correctly completes the statement: “All motor neurons are…”? 
a.	Interneurons 
b.	Multipolar 
c.	Bipolar 
d.	Unipolar 
Answer is B: Motor neurones (that innervate muscles) are multipolar. 
 
2.	In the peripheral nervous system, which cells form the myelin sheath? 
a.	Ependymal cells 
b.	Schwann cells 
c.	Astrocytes 
d...
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Nursing 101 Anatomy and Physiology for Physiotherapy Questions and Answers- University of Birmingham
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lOMoARcPSD| 
Practice Test 
1. What is Homeostasis? 
The ability to maintain relatively stable internal conditions 
2. What is a Receptor? 
Picks up the change in environment 
3. What is the Control center? 
Analyses the input compares it with the normal input and 
determines the correct response 
4. What is an Effector? 
Produces the response initiated by the control center 
5. What does the negative feedback system do? 
The variable changes in the opposite 
direction to that of the initial cha...
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AQA biology a-level paper 2 Practice Exam 2024.
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describe and explain the steps in the light dependent reaction of photosynthesis - correct answer 1. photoionisation: light reaches chlorophyll in PSII, which is absorbed by an electron, which becomes excited and moves to a higher energy level. 
2. the electron passes to a carrier protein in the thylakoid membrane, and is passed down a series of carrier molecules called an electron transfer chain. 
3. as the electron moves down, energy is lost from the electron and is released as ATP. 
4. the lo...
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HUBS 191 PROGRESS TEST II | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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1 
HUBS 191 PROGRESS TEST II | 
QUESTIONS & ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADED A+ 
Nervous system cells 
Correct Answer: neurons and glia 
Neuron input zone 
Correct Answer: dendrites and cell body 
Neuron summation zone 
Correct Answer: axon hillock 
Neuron conduction zone 
Correct Answer: axon 
Neuron output zone 
2 
Correct Answer: axon terminals 
Axon hillock 
Correct Answer: decides whether to pass on information 
Tract 
Correct Answer: axon bundles in CNS 
Grey matter 
Correct ...
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