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PNB 2265 FINAL EXAM QUESTIONS AND CORRECT ANSWERS (2024/2025 UPDATE) GRADED A+ 100% VERIFIED
PNB 2265 FINAL EXAM QUESTIONS AND CORRECT ANSWERS (2024/2025 UPDATE) GRADED A+ 100% VERIFIED 
 
Where does spermatogenesis occur? - Answer- seminiferous tubules 
 
Stems cells in spermatogenesis - Answer- spermatogonia which are diploid cells having 46 chromosomes 
 
in response to LH - Answer- the Leydig cells produce steroid hormones 
 
in response to FSH and Testosterone - Answer- sertoli cells support spermatogenesis 
 
The two daughter cells in spermatogonia - Answer- one becomes a primary...
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PNB 2265 FINAL EXAM QUESTIONS AND CORRECT ANSWERS (2024/2025 UPDATE) GRADED A+ 100% VERIFIED 
 
Where does spermatogenesis occur? - Answer- seminiferous tubules 
 
Stems cells in spermatogenesis - Answer- spermatogonia which are diploid cells having 46 chromosomes 
 
in response to LH - Answer- the Leydig cells produce steroid hormones 
 
in response to FSH and Testosterone - Answer- sertoli cells support spermatogenesis 
 
The two daughter cells in spermatogonia - Answer- one becomes a primary...
PNB 2265 Respiration Exam Questions and Correct Answers 2024 Latest Update (Already Passed)
PNB 2265 Respiration Exam Questions and Correct Answers 2024 Latest Update (Already Passed) 
A thickened fused respiratory membrane causes what condition? 
a. asthma 
b. anaphylaxis 
c. cystic fibrosis - Answer- cystic fibrosis 
 
Surfactant regulates ________ 
a. fluid retention 
b. surface tension 
c. ventilation 
d. dilation and constriction - Answer- surface tension (of alveoli) 
 
ventilation - Answer- the process of bringing air into and out of the lungs; based off of pressure gradients 
 ...
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PNB 2265 Respiration Exam Questions and Correct Answers 2024 Latest Update (Already Passed) 
A thickened fused respiratory membrane causes what condition? 
a. asthma 
b. anaphylaxis 
c. cystic fibrosis - Answer- cystic fibrosis 
 
Surfactant regulates ________ 
a. fluid retention 
b. surface tension 
c. ventilation 
d. dilation and constriction - Answer- surface tension (of alveoli) 
 
ventilation - Answer- the process of bringing air into and out of the lungs; based off of pressure gradients 
 ...
PNB 2265 The Heart Exam Questions with All Correct Answers 2024/2025 Update (Already Passed)
PNB 2265 The Heart Exam Questions with All Correct Answers 2024/2025 Update (Already Passed) 
 
What are the two different types of myocytes? - Answer- Conductive cells: bring APs to contractile myocytes 
-Contractile cells 
 
What are the four types of conductive myocytes? - Answer- SA node, AV node, bundle branches, purkinje fibers 
 
Where is the SinoAtrial node located? Why is it called the pacemaker? - Answer- Located in the right ventricle. It is autoarrythmic, and can spontaneously fire 8...
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PNB 2265 The Heart Exam Questions with All Correct Answers 2024/2025 Update (Already Passed) 
 
What are the two different types of myocytes? - Answer- Conductive cells: bring APs to contractile myocytes 
-Contractile cells 
 
What are the four types of conductive myocytes? - Answer- SA node, AV node, bundle branches, purkinje fibers 
 
Where is the SinoAtrial node located? Why is it called the pacemaker? - Answer- Located in the right ventricle. It is autoarrythmic, and can spontaneously fire 8...
PNB 2265 Blood Exam Questions with 100% Correct Answers
PNB 2265 Blood Exam Questions with 100% Correct Answers 
What are the characteristics of basophils? - Abundance: <1% 
Not phagocytic, migrate to the site of an injury to release histamine and heparin 
 
What are the characteristics of eosinophils? - Abundance: 2-4% 
Very mobile "first responders", phagocytic, Defend against parasitic worms, remove larger particles/pathogens by exocytosis of chemicals, regulate inflammation 
 
What are the characteristics of monocytes? - Abundance: 2-8%...
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PNB 2265 Blood Exam Questions with 100% Correct Answers 
What are the characteristics of basophils? - Abundance: <1% 
Not phagocytic, migrate to the site of an injury to release histamine and heparin 
 
What are the characteristics of eosinophils? - Abundance: 2-4% 
Very mobile "first responders", phagocytic, Defend against parasitic worms, remove larger particles/pathogens by exocytosis of chemicals, regulate inflammation 
 
What are the characteristics of monocytes? - Abundance: 2-8%...
BUNDLE FOR PNB 2264 EXAM QUESTIONS WITH 100% CORRECT ANSWERS
PNB 2264 EXAM QUESTIONS WITH 100% CORRECT ANSWERS

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PNB 2264 Final Test Questions with Correct Answers 2024 Latest Update

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PNB 2264 Final Exam Questions and Answers All Correct

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PNB 2264 QUIZ 10 QUESTIONS WITH ALL CORRECT ANSWERS

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PNB 2264 Practical II Exam Quest
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- PNB 2264 EXAM QUESTIONS WITH 100% CORRECT ANSWERS • Examen
- PNB 2264 Final Test Questions with Correct Answers 2024 Latest Update • Examen
- PNB 2264 Final Exam Questions and Answers All Correct • Examen
- PNB 2264 QUIZ 10 QUESTIONS WITH ALL CORRECT ANSWERS • Examen
- PNB 2264 Practical II Exam Questions with 100% Correct Answers • Examen
- Y mas...
PNB 2264 EXAM QUESTIONS WITH 100% CORRECT ANSWERS

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PNB 2264 Final Test Questions with Correct Answers 2024 Latest Update

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PNB 2264 Final Exam Questions and Answers All Correct

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PNB 2264 QUIZ 10 QUESTIONS WITH ALL CORRECT ANSWERS

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PNB 2264 Practical II Exam Quest
PNB 2264 Quiz 1 Questions and Answers All Correct
PNB 2264 Quiz 1 Questions and Answers All Correct 
 
What is the function of connective tissue? - Answer- - structural support 
- fat storage 
- defense 
- exchange of waste 
 
What are the three main types of connective tissue? - Answer- Proper 
Supportive 
Fluid 
 
What are the two types of Proper Connective tissue? - Answer- Loose and dense 
 
Describe loose connective tissue - Answer- abundant ground substance 
- areolar, adipose, reticular 
 
Describe dense connective tissue - Answer-...
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PNB 2264 Quiz 1 Questions and Answers All Correct 
 
What is the function of connective tissue? - Answer- - structural support 
- fat storage 
- defense 
- exchange of waste 
 
What are the three main types of connective tissue? - Answer- Proper 
Supportive 
Fluid 
 
What are the two types of Proper Connective tissue? - Answer- Loose and dense 
 
Describe loose connective tissue - Answer- abundant ground substance 
- areolar, adipose, reticular 
 
Describe dense connective tissue - Answer-...
PNB 2264 EXAM 4 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED
PNB 2264 EXAM 4 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED 
Consider the motor hierarchy. What is the lowest level of the CNS where we first find the circuitry ("wiring") for programming the pattern of rhythmic movements such as walking? 
a. Spinal nerves 
b. Spinal cord 
c. Brain stem 
d. Primary motor cortex (M1) - Answer- b. Spinal cord 
 
While a skeletal muscle is contracting, you would expect that there will be __________ within that muscle. 
a. Activation of afferent neurons inne...
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PNB 2264 EXAM 4 QUESTIONS AND CORRECT ANSWERS ALREADY PASSED 
Consider the motor hierarchy. What is the lowest level of the CNS where we first find the circuitry ("wiring") for programming the pattern of rhythmic movements such as walking? 
a. Spinal nerves 
b. Spinal cord 
c. Brain stem 
d. Primary motor cortex (M1) - Answer- b. Spinal cord 
 
While a skeletal muscle is contracting, you would expect that there will be __________ within that muscle. 
a. Activation of afferent neurons inne...
PNB 2264 Sensation Exam Questions with All Correct Answers
PNB 2264 Sensation Exam Questions with All Correct Answers 
What factors help localization? - Answer- -The specificity of ascending pathways 
-Receptor density: the more receptors connected to an afferent pathway in a receptor field, the better localization 
-Receptive field size: the smaller the size, the better localization 
-Overlap of receptive fields: the more the overlap, the more AP frequency, better localization 
-Lateral inhibition: enhances contrast in the pattern of APs received by t...
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PNB 2264 Sensation Exam Questions with All Correct Answers 
What factors help localization? - Answer- -The specificity of ascending pathways 
-Receptor density: the more receptors connected to an afferent pathway in a receptor field, the better localization 
-Receptive field size: the smaller the size, the better localization 
-Overlap of receptive fields: the more the overlap, the more AP frequency, better localization 
-Lateral inhibition: enhances contrast in the pattern of APs received by t...
PNB 2264 Exam 4 with Complete Solutions 100% Verified
PNB 2264 Exam 4 with Complete Solutions 100% Verified 
low plasma, raised plasma, exercise, sleep, fasting, stress - Answer- stimuli for growth hormone release 
 
effector functions by GH, tropic functions (somatomedins) - Answer- effects of growth hormone 
 
effector function - Answer- metabolic: lipolysis, raise plasma (glucose) 
 
tropic function - Answer- growth: amino acid uptake, protein synthesis, cell growth and proliferation 
 
negative (protein synthesis reduces plasma (arginine)) - A...
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PNB 2264 Exam 4 with Complete Solutions 100% Verified 
low plasma, raised plasma, exercise, sleep, fasting, stress - Answer- stimuli for growth hormone release 
 
effector functions by GH, tropic functions (somatomedins) - Answer- effects of growth hormone 
 
effector function - Answer- metabolic: lipolysis, raise plasma (glucose) 
 
tropic function - Answer- growth: amino acid uptake, protein synthesis, cell growth and proliferation 
 
negative (protein synthesis reduces plasma (arginine)) - A...
PNB 2264 Practical II Exam Questions with 100% Correct Answers
PNB 2264 Practical II Exam Questions with 100% Correct Answers 
What is the distance being measured on the earthworm to calculate velocity? - Answer- Distance from stimulus to the negative (1st) electrode 
 
Effect of increasing the voltage of stimulation - Answer- Increase stimulus artifact amplitude but will not change the amplitude of the action potential 
 
Biphasic wave form of extracellular readings - Answer- A positive and negative response is seen because there are two electrodes applie...
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PNB 2264 Practical II Exam Questions with 100% Correct Answers 
What is the distance being measured on the earthworm to calculate velocity? - Answer- Distance from stimulus to the negative (1st) electrode 
 
Effect of increasing the voltage of stimulation - Answer- Increase stimulus artifact amplitude but will not change the amplitude of the action potential 
 
Biphasic wave form of extracellular readings - Answer- A positive and negative response is seen because there are two electrodes applie...
Orientation and Mobility Techniques Questions with Correct Answers
Crossfit Level 1 Certificate Exam Questions with All Correct Answers
Crossfit Level 1 Exam Questions with Correct Answers
Crossfit Level 1 Certification Exam Questions with Correct Answers
Orientation and Mobility Study Guide Questions with All Correct Answers