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NUR555 week one Questions & 100% Correct Answers

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What are the primary modes of chemical signaling? (5) :~~ paracrine, horemonal, neurohormonal, neurotransmitter, contactdependent What are the eight chief cellular functions? :~~ movement, conduction, absorption, secretion, excretion, respiration, reproduction and communication How does th...

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  • September 9, 2024
  • 22
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • NUR555
  • NUR555
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1 | P a g e | © copyright 2024/2025 | Grade A+




NUR555 week one Questions & 100%
Correct Answers
What are the primary modes of chemical signaling? (5)

✓ :~~ paracrine, horemonal, neurohormonal, neurotransmitter, contact-

dependent




What are the eight chief cellular functions?


✓ :~~ movement, conduction, absorption, secretion, excretion, respiration,

reproduction and communication




How does the starling law effect patient presentation?

✓ :~~ dehydration increases heartrate




Does poor ventilation create metabolic acidosis or alkalosis?


✓ :~~ metabolic acidosis (caused by)




What are chromosome aneuploidies?

✓ :~~ when there is only one of a pair of chromosomes




How is fragile X syndrome inherited?




Master01 | September, 2024/2025 | Latest update

, 2 | P a g e | © copyright 2024/2025 | Grade A+


✓ :~~ from the birth mother




What is DNA methylation?


✓ :~~ when genes are inactivated; happens more over time and with

stressors




what are the only type of cells that are not somatic?

✓ :~~ sex cells




What is the centrosome?


✓ :~~ contains centrioles and pericentroles that are essential for cell division




What does the Endoplasmic reticulum do?

✓ :~~ synthesizes proteins and other materials




What makes "rough" endoplasmic reticulum "rough"

✓ :~~ Ribosomes




what is the Golgi complex?


✓ :~~ where the ER sends proteins/materials to be released




Master01 | September, 2024/2025 | Latest update

, 3 | P a g e | © copyright 2024/2025 | Grade A+


3 main steps of cellular respiration

✓ :~~ glycolysis (produces ATP), and the citric acid cycle, oxidative

phosphorylation (electron transport chain),




where does cellular respiration take place


✓ :~~ in mitochondria




How many ATP molecules are produced from one glucose molecule?

✓ :~~ 38 ATP molecules




RNA polymerase does what?

✓ :~~ unzips DNA to allow mRNA trascription




does translation or transcription come first?

✓ :~~ Transcription creates mRNA, translation creates protein from amino

acids




how many types of amino acids?

✓ :~~ 20




what is a Condon?




Master01 | September, 2024/2025 | Latest update

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