Cell extensions Study guides, Class notes & Summaries
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NURS 231 Pathophysiology All Module Exams Questions and Answers- Portage Learning UPDATED 2023 GRADED A+
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NURS 231 Pathophysiology All Module Exams Questions and Answers- Portage Learning UPDATED 2023 GRADED A+ 
 
 
PATHOPHYS Module Exams 
Module 1 Exam 
 
Question 1 
2.5 / 2.5 pts 
True/False: 
A bodybuilder’s muscles will display hyperplasia. 
True Correct! 
 
False 
It will display hypertrophy. 
 
Question 2 
2.5 / 2.5 pts 
True/False: 
 
Barrett esophagus is an example of dysplasia. 
True Correct! 
 
False 
It’s metaplasia. 
 
Question 3 
0 / 2.5 pts 
True/False: 
 
Hypertrophy is an inc...
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Caduceus Test Questions with 100% Correct Answers | Latest Version 2024 | Verified
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The cytoplasmic extensions that, together with the cell body, provide the main receptive surfaces for 
neurons are 
a. Neurofibrils 
b. Chromatophilic substances (nissl bodies) 
c. Axons 
d. Dendrites - d. Dendrites 
The two types of cells of the nervous system are 
a. Axons and dendrites 
b. Neurons and neuroglia 
c. Motor neurons and sensory neurons 
d. Schwann cells and microglia - b. Neurons and neuroglia 
The functional connection between two neurons is a(n): 
a. Dendrite 
b. Gap junction 
...
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IB Biology Review with Complete Solutions
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IB Biology Review with Complete 
 
Solutions 
 
cell theory -All living things are composed of cells 
 
-cells come from preexisting cells 
 
-Cells are smallest unit of life 
 
Challenges to cell theory: muscle fibres -They are fused cells, so they're long and have 
multiple nucleus 
 
-challenges cells are autonomous units 
 
Challenges to cell theory: Giant algae -certain species may grow large 
 
-challenges idea cells are microscopic and larger organisms are composed of many 
 
Challenges ...
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BIOL 252 Exam 2 Correct Questions & Answers(RATED A)
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Myocyte - ANSWER Muscle cell 
 
Sarcolemma - ANSWER Plasma membrane of myocyte 
 
Sarcoplasm - ANSWER Cytoplasm of myocyte 
 
Myofibril - ANSWER Tightly packed filament bundles found within skeletal muscle fibers. Contractional unit of a muscle cell. 
 
Sarcoplasmic reticulum - ANSWER Site of calcium storage in a muscle cell. Surrounds the myofibrils 
 
Transverse tubules (T-tubule) - ANSWER Inward extensions of the sarcolemma that dive into the muscle fiber and surround each myofibril to form a...
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ASU BIO 181 Exam 3 Questions and Answers (Graded A)
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Excitatory synapses make the post-synaptic cell less likely to fire. - ANSWER-False 
 
The neural tissues are: - ANSWER-Spinal cord, sensory neurons, and brain 
 
How do the glial cells (i.e., myelin sheath) speed up the firing of neurons? - ANSWER-The cell wraps extensions of a fatty insulating substance (myelin) around the axons of neurons. 
 
The action potential is: - ANSWER-A result of the movement of ions. 
 
Receptors are made from membrane-bound polyribosomes. - ANSWER-True 
 
List the 4...
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PORTAGE LEARNING BIOD 152 A&P 2 Final Exam
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The neuron pictured, below, is best described as: 
 
 
 
 
 
Bipolar 
 
It has two extensions from the central cell body. 
 
Multipolar 
 
 
Unipolar 
 
 
Pseudounipolar 
 
 
Name and describe what is occurring in the neuron cell membrane in section 4 of the diagram. Include the charge of the membrane during this phase. 
 
 
 
 
 
Your Answer: 
 
•	Afterpolarization (Hyperpolarization) Potassium gates are slow to close and there is an undershoot of the potential. 
•	The charge drops below ...
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Portage Learning BIOD 152 A&P 2 Final Exam | 100% Verified
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Portage Learning BIOD 152 A&P 2 Final Exam ((PLEASE ZOOM IN IF THE WORDS APPEAR SMALLER ON YOUR DEVICE)) Bipolar It has two extensions from the central cell body. Multipolar Unipolar Pseudounipolar Name and describe what is occurring in the neuron cell membrane in section 4 of the diagram. Include the charge of the membrane during this phase. Your Answer: • Afterpolarization (Hyperpolarization) Potassium gates are slow to close and there is an undershoot of the potential. • The charge drops ...
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Portage Learning BIOD 152 A&P 2 Final Exam
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Portage Learning BIOD 152 A&P 2 
Final Exam 2023/2024 
Identify the parts of the neuron shown in the diagram below 
 
 
 
 
a.	dendrite 
 
b.	cell body 
 
c.	nucleus 
 
List the four parts of the human brain 
 
The human brain is made up of the cerebral hemispheres, diencephalon, brain stem, andcerebellum. 
 
 
List and describe the 3 meninges of the human brain. 
 
The leathery dura mater is the double-layered outer meninx. 
 
The middle arachnoid meninx is a loose layer separated from the dura...
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NURS 231 Pathophysiology All Module Exams (GRADED A+) Questions and Answers- Portage Learning
- Exam (elaborations) • 79 pages • 2022
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NURS 231 
Pathophysiology All Module Exams (GRADED A+) 
Questions and Answers- Portage Learning 
 
PATHOPHYS Module Exams 
Module 1 Exam 
 
Question 1 
2.5 / 2.5 pts 
True/False: 
A bodybuilder’s muscles will display hyperplasia. 
True Correct! 
 
False 
It will display hypertrophy. 
 
Question 2 
2.5 / 2.5 pts 
True/False: 
 
Barrett esophagus is an example of dysplasia. 
True Correct! 
 
False 
It’s metaplasia. 
 
Question 3 
0 / 2.5 pts 
True/False: 
 
Hypertrophy is an increase in the...
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Anatomy and Physiology Exam #1 (Ch.1-4) Questions & Answers 2024
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Anatomy and Physiology Exam #1 (Ch.1-4) Questions & Answers 2024 
 
 
Microvilli - ANSWER-Membrane extensions containing microfilaments. Function: absorption of extracellular materials. 
 
Cilia - ANSWER-Long extensions used for movement of material over cell surface. 
 
Proteasomes - ANSWER-Hollow cylinders that breakdown and recycle damaged or abnormal intracellular proteins. 
 
Ribosomes - ANSWER-RNA + proteins. Function: Protein synthesis. 
 
Peroxisomes - ANSWER-Vesicles containing degradat...
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