Graded potentials are - Study guides, Class notes & Summaries
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BIOS 255 Week 8 Comprehensive Exam (50 MCQs) | 100% CORRECT ANSWERS
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Bios255, Comprehensive Exam This examination covers content learned in BIOS251, BIOS252, and BIOS255. This exam is worth 100 total points, consisting of 50 multiple-choice questions. You have 75 minutes to complete the Exam. Bios251 Describe a positive feedback system A positive feedback system is mechanism in which the system responds to the perturbation in the same direction as the perturbation. Positive feedback is essentially a feedback mechanism that results in the amplification or growth o...
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Bio 669 Quiz 2 Already Graded A+
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Bio 669 Quiz 2 Already Graded A+ 
Neuron is composed of 
dendrite, cell body (middle portion of neuron) , axon 
densely packed cell bodies (of the neuron, which is middle part) in the CNS are called _____ 
nuclei 
nucleus located in CNS 
Brainpower 
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densely packed cell bodies in the PNS are called _____ 
Ganglia 
What are dendrites? 
Receptive portions of the neuron; receives incoming information, senses external stimuli then sends 
signal to cell body of the neuron 
What...
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BIO 235 Final Exam Questions With 100% Correct Answers 2024/2025
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BIO 235 Final Exam Questions With 100% 
Correct Answers 2024/2025 
Potassium: 
A. is more abundant outside the cell than inside the cell. 
B. moves into the cell during an action potential. 
C. is transported out of the neuron by the sodium-potassium pump. 
D. leaks out of the cell more than sodium leaks into the cell. - answerc. 
salutary and continuous action potential conduction - answerconduction occurs in myelinated 
axons. Nerve signals transmit much faster than in continuous conduction be...
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ASET CNIM Exam 2023 Questions With Correct Solutions Latest Update Graded A+
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ASET CNIM Exam 2023 Questions With Correct Solutions Latest Update Graded A+. 
Resting membrane potential is created by differences between the inside and 
outside of the cell in ion concentrations of 
1. K+ 
2. K+ and Ca++ 
3. K+, Na+ and Cl4. Na+, Ca++ and Cl- - Answer K+, Na+, and ClExcitation of the postsynaptic neuron is caused by the neurotransmitter 
1. gamma amino butyric acid 
2. glycine 
3. para amino butyric acid 
4. glutamate - Answer Glutamate 
Wave III of the BAER is generated by t...
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Biology 252 Exam 1 Questions and Answers Already Passed
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Biology 252 Exam 1 Questions and 
Answers Already Passed 
______ and _______ induce the formation of the BBB. Astrocytes and Pericytes 
______ gated channels generate local, graded potentials. Chemically gated channels generate 
local potentials. 
________ channels are found mainly on the axon and axon hillock (trigger zone). Voltage 
gated channels 
1st type of information provided by sensation receptors: modality Type of stimulus or the 
sensation it produces 
-temp vs touch 
-vibration vs sou...
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OVERVIEW OF COMMUNITY HEALTH NURSING MODULE 1 QUESTIONS AND ANSWERS GRADED A+
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OVERVIEW OF COMMUNITY HEALTH 
NURSING MODULE 1 QUESTIONS AND 
 
ANSWERS GRADED A+ 
 
two major fields of nursing in the Philippines a.) community health nursing 
b.) hospital nursing 
 
Community health nursing includes public health nursing, occupational health nursing and 
school nursing 
 
Community health nursing (Araceli Maglaya) The utilization of the nursing process in the 
different levels of clientele-individuals, families, population groups and communities, concerned 
with the promotio...
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BIOS 252 Anatomy And Physiology II Week 1 To 8 Quizzes with All Answers Verified
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BIOS 252 Anatomy And Physiology II Week 1 To 8 Quizzes with All Answers Verified 
1.	The finger-like projections extending from the neuron’s cell body that are most frequently the site of stimulation and formation of graded potentials are called	. 
a.	Synaptic Cleft 
b.	Dendrites 
c.	Axon 
d.	Axon Hillock
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BIO 235 Final Exam Questions With 100% Correct Answers 2024/2025
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BIO 235 Final Exam Questions With 100% 
Correct Answers 2024/2025 
Potassium: 
A. is more abundant outside the cell than inside the cell. 
B. moves into the cell during an action potential. 
C. is transported out of the neuron by the sodium-potassium pump. 
D. leaks out of the cell more than sodium leaks into the cell. - answerc. 
salutary and continuous action potential conduction - answerconduction occurs in myelinated 
axons. Nerve signals transmit much faster than in continuous conduction be...
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BIOL 235 Midterm 2 Exam Questions and Answers Latest Updated 2024/2025 Graded A+.
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BIOL 235 Midterm 2 Exam Questions and Answers Latest Updated 2024/2025 Graded A+. between the origin and insertion which is usually located proximally in limbs ? - Origin 
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 
What is a mechanical advantage using the example of a lever? - if the load is closer to the fulcrum and 
the effort is farther from the fulcrum only ...
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Understanding Patho Quiz 2 Neurological System: Exam 1
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What are the 3 components of the neuron? - cell body (soma), dendrites, axons 
 
where is the cell body (soma) located? - mainly in the CNS 
 
Densely packed cell bodies in the CNS are? 
 
PNS? - nuclei. 
 
ganglia. 
 
What is located in the cell body (soma)? - nucleus and cytoplasm. 
 
Dendrites are the ________ portion of the neuron. - Receptive portion. 
 
They accept and sense external stimuli. Stimulate incoming signals to cell body. 
 
Axons transmit impulses where? - Transmit impulses AW...
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