**Understanding Vitamin B12: Importance and Consequences of Deficiency****If someone stops ingesting vitamin B12, what would you expect to happen?**1. ○ A deficiency syndrome would develop over a period of a few years, depending on body stores.2. ○ Effects of low vitamin B12 will be observable in a matter of weeks, since it is a water-soluble vitamin.3. ○ There will be no effect, because gut bacteria can synthesize this vitamin for us.4. ○ Scurvy will arise after a long period of time as body stores are gradually depleted.In the context of an educational website, this question addresses the physiological impacts of Vitamin B12 deficiency. Vitamin B12 is essential for nerve function, red blood cell formation, and DNA synthesis. Deficiency in Vitamin B12 can lead to symptoms such as fatigue, weakness, constipation, loss of appetite, and megaloblastic anemia. Understanding the timeline and symptoms of deficiency helps in recognizing and addressing potential health issues early on. **Option Analysis:**- The first option suggests a long-term development of symptoms, which can be accurate considering body stores of Vitamin B12 can last for several years.- The second option is incorrect as vitamin B12 deficiency symptoms generally take years to develop due to substantial body stores.- The third option is incorrect; while some gut bacteria produce vitamin B12, it is not sufficient to meet human needs.- The fourth option is incorrect; scurvy is related to Vitamin C deficiency, not Vitamin B12. Recognizing the correct timeline and symptoms associated with Vitamin B12 deficiency is crucial for adequate dietary management and nutritional interventions.

Introduction: Vitamin B12 is a water soluble vitamin which is required for metabolism process. Main…

Answered: If someone stops ingesting vitamin B12,…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

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AJ is 20yo who ate 5days old pasta and his liver shutdown. he presented himself to the ER with abdominal pain nausea and diffuse bleeding. in the ambulance he kept vomiting and fell unconscious. AJ is a student with student loan so he decided to eat cheap food to save some money like pasta with premade sauce. he always cook his food on Sunday for the all week and put it in the fridge but sometimes he leaves his food out overnight and eat the the following morning. so one day AJ let his food out for 2days his roommate didn't know that the food was out for 2days and he put back the food in the fridge for 3more days. AJ reheated the 5day old pasta and eat it.AJ acknowledge the bad smell but ignore it by changing the sauce. immediately after eating his pasta AJ's stomach started to hurt so bad, he couldn't feel his eyes push out his skull he started to vomit badly. he drink a stomach medicine before going to bed but he didn't work. his roommate found him pass out the whites of his eyes a…
CE is a 22 yo man presenting to the ER unconscious . his brother tell the doctor that he a him naked in the shower.CE was a college student who enjoyed fitness.when he was in middle school he was bullied for being overweight and when he got to high school he started lifting weight fr football and gained muscle.but suddenly his father died he started again to gain weight and decided to loose it again but this time by using chemical assistance so he read about stimulant and thyroid hormone as a way of increasing the body metabolism that will burn fat he buy it and also continue his workout. CE buy a chemical called 2.4 dinitrohenol DNP. immediately after taking a dose of DN he started to feel hot he wouldn't stop sweating his body temperature was too high for 8 months 1.how can hyperthermia damage the body? 2. How does the drug Ryanodex decrease hyperthermia? 3. What are healthy recommendations for long term weight loss? 4. What are your thoughts on this case?
Which benefit is associated with omega-3 fatty acids?prevention of irregular heartbeatreduce atherosclerosislower blood pressureall of the above.
People with untreated diabetes mellitus are unable to prevent starvation despite the large amount of glucose surrounding their cells; as if that isn't bad enough, dehydration is also a problem. 1. Explain why there is glucose in the urine of such people, why glucose is not present in the urine of normal people, and why diabetics become dehydrated.
Limiting your intake of sodium may lower your risk for which disease? 1) stroke 2) gall bladder disease 3) diabetes 4) obesity 5) colon cancer
What might happen to someone if their cells no longer recognized ghrelin's message? Othey would never know when/if they are full they would never know when/if they are hungry Othey would never know when/if they were thirsty Othey would never know when to take up glucose
Regular physical activity has demonstrated evidence to reduce rates of O Peripheral vascular disease OCoronary artery disease O Stomach cancer O Osteoarthritis
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Which benefit is associated with omega-3 fatty acids?prevention of irregular heartbeatreduce atherosclerosislower blood pressureall of the above.
8. Put the following structures in order, from eb the smallest to the largest level of organization: digestive system, parietal cell, stomach, hydrochloric acid (HCI), epithelial tissue. of emit exst ton bib uoy hete boog s ol ite 01s uo 00.0.mellsrio yrov s'ei ain . sboua tp TO.
AJ is 20yo who ate 5days old pasta and his liver shutdown. he presented himself to the ER with abdominal pain nausea and diffuse bleeding. in the ambulance he kept vomiting and fell unconscious. AJ is a student with student loan so he decided to eat cheap food to save some money like pasta with premade sauce. he always cook his food on Sunday for the all week and put it in the fridge but sometimes he leaves his food out overnight and eat the the following morning. so one day AJ let his food out for 2days his roommate didn't know that the food was out for 2days and he put back the food in the fridge for 3more days. AJ reheated the 5day old pasta and eat it.AJ acknowledge the bad smell but ignore it by changing the sauce. immediately after eating his pasta AJ's stomach started to hurt so bad, he couldn't feel his eyes push out his skull he started to vomit badly. he drink a stomach medicine before going to bed but he didn't work. his roommate found him pass out the whites of his eyes a…

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