1) Which choice lists the structures adapted for permitting air flow from the external environment to the human lungs in the correct order?
A) nasal cavity, bronchi, bronchioles, pharynx, trachea
B) nasal cavity, trachea, pharynx, bronchi, bronchioles
C) nasal cavity, pharynx, trachea, bronchi, bronchioles
D) nasal cavity, bronchioles, trachea, pharynx, bronchi


2) A structural difference between the trachea and esophagus that prevents the trachea from collapsing is the presence of:
A) smooth muscle
B) skeletal muscle
C) respiratory cilia
D) rings of cartilage

3) In order for gas exchange to take place, alveoli must be closely associated with:
A) capillaries
B) villi
C) veins
D) arteries



4) Deposits from cigarette smoke interfere with the normal functioning of cilia in the:
A) trachea
B) esophagus
C) bronchioles
D) pharynx

5) The exchange of air between the human body and the environment is the result of coordinated contractions of the muscles of the rib cage and the:
A) lung
B) diaphragm
C) heart
D) pleura



6) The site of gas exchange in humans is the:
A) nasal cavity
B) trachea
C) pleura
D) alveoli


7) A disease involving the breakdown of the air sacs in the lungs is:
A) asthma
B) emphysema
C) pneumonia
D) bronchit


12) Which structure warms & filters air as it is inhaled?

Insulin injections are important for a diabetic patient because they help regulate blood glucose levels by allowing the transport and storage of glucose. It is vital to note that insulin increases blood glucose levels before a meal but decreases them after a large or high-glucose meal.

When reinforcing instructions to a patient who will self-administer insulin injections at home, it is important to inform them on how these injections function. Insulin injections help regulate blood glucose levels in the body by allowing the transport and storage of glucose. This process helps to increase blood glucose levels before a meal is consumed and decrease them after a large or high-glucose meal. Patients should also be informed that insulin injections are not solely for the storage of glucose, but are fundamental in the transport of glucose to cells for energy use. Understanding the role of insulin in glucose regulation is important for a diabetic patient as it ensures proper administration of insulin injections.

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Among the options provided, the correct statement regarding food handlers is: jewelry such as rings, bracelets, and watches should not be worn while preparing food. Therefore option 2 is correct.

Wearing jewelry while preparing food can pose a risk to food safety. Jewelry can harbor bacteria, dirt, and other contaminants, which can easily transfer to the food being prepared.

Additionally, jewelry can also pose a physical hazard, such as getting caught in equipment or accidentally falling into the food.

The statement that you only need to wash your hands after touching your face if you have a cold is incorrect. Handwashing should be practiced regularly and especially after touching the face, regardless of having a cold or not.

This is to minimize the potential transfer of bacteria and pathogens from the hands to the food.

In summary, food handlers should avoid wearing jewelry, maintain proper hand hygiene practices, refrain from wearing false fingernails, and avoid smoking while preparing food.

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Your question is incomplete, but most probably your full question was,

which of the following is true for food handlers?

1. you only need to wash your hands after touching your face if you have a cold.

2. jewelry such as rings, bracelets, and watches should not be worn while preparing food.

3. false fingernails do not pose a threat to food safety.

4. smoking while cooking is ok as long as you are wearing gloves.

Explanation of shoulder flexibility test results when fingertips are more than 2 inches apart.

Shoulder flexibility test: In this test, if your fingertip spread is more than 2 inches apart, it indicates a lack of flexibility in the shoulders.

Example: When performing the test, if the distance between the fingertips exceeds 2 inches, it suggests limited shoulder range of motion.

Importance of flexibility: Flexibility in the shoulders is crucial for various activities, including sports and daily tasks.

The bacteria causing the greatest harm in the food industry include Salmonella, Campylobacter jejuni, E. coli, Vibrio, and Listeria, which contaminate various foods and can cause severe foodborne illnesses.

The bacteria that cause the greatest harm in the food industry and lead to foodborne illnesses include Salmonella, Campylobacter jejuni, various strains of E. coli, Vibrio, and Listeria. These bacteria can be found in foods such as raw and undercooked meat, poultry, dairy products, seafood, unpasteurized milk, and fresh produce. Foodborne illnesses can lead to severe symptoms such as abdominal pain, vomiting, diarrhea, and fever. Food safety regulations require that food be tested for these pathogens before being sold, to protect the public from disease. Additionally, the excessive use of antibiotics in food production has led to antibiotic-resistant strains like MRSA, further complicating the mitigation of foodborne diseases.

C. Median toxicity.

Explanation – The frequency of drugs are given based on its toxicity or the side effects in the body. All drugs have certain half-life in which there action is maximum and after that the drug is removed through the urine primarily.

Different people react differently to a drug and hence the doctors prescribe the anti-tablets for the side effects occurring. The drug for cold is prescribed after four hours because its effect gets reduced and has to be removed from the body.

Answer:

Food should be stored in a dry location, free from dust and contamination and at least 6 inches off the floor. When the food stored below six inches off the floor it will make the food susceptible to cross-contamination, physical hazards, and rodents.

There are another 6 simple rules for effective and hygienic dry food storage:

1. Food rotation: Label all food and containers.  Keep a handy and readily visible record of the “use by” and “sell by” dates of the received foods and the shelf life in general. The first food in should be the first food out

2.Temperature: Keep the temperature between 50°F and 70°F, to maintain optimal temperature. It is suggested that adequate ventilation should be provided (some air exchange rate is absolutely essential).

3.Humidity: Whenever possible keep the food in the original packaging, otherwise maintain the food in airtight containers to prevent the entry of insect and rodent pests and also to keep out other contaminants. Ideally, storage areas should have a humidity level of 15% or less.

4.Sunlight: Avoid storing foods in direct sunlight.

5.Vermin: doors and windows should be rodent and insect-proofed and kept closed whenever possible.  

6. Size: Ideal size of a storeroom is depend on the food volume and the frequency of deliveries

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Keywords: food handling, cross-contamination, storing food, hygiene, food safety

Food should be stored in a dry location, free from dust and contamination and at least six inches off the floor to prevent pests and to facilitate cleaning underneath the stored products.

When it comes to storing food, particularly flour, it is crucial to keep it in a dry, well-ventilated storeroom with a fairly constant temperature, ideally around 21°C (70°F) and with a relative humidity of approximately 60%. High levels of moisture and temperatures above 23°C (74°F) can lead to mold growth and bacterial development, causing rapid deterioration. Ventilation is also key as flour can absorb odors, thus it should not be stored near items with strong scents such as onions or coffee. The loss of moisture in stored flour affects its weight and, subsequently, the moisture must be compensated for during mixing. Refrigeration of perishable foods at temperatures of 40°F (4°C) or below is essential, while freezing should be at 0°F (-18°C). Keeping food at these temperatures helps to minimize bacterial growth, which thrives between 40°F and 140°F, a range known as the 'danger zone'. Foods left at room temperature in this zone for more than two hours should not be consumed, even if reheated, as the risk of foodborne illness increases significantly after this time frame.

Answer:

A characteristic someone with good mental and emotional health may show happiness, and be energetic. They could be outgoing or mingle with people more.

Explanation: 100% on Edgu. 2021

Translation

In molecular biology and genetics, translation is the process in which ribosomes in the cytoplasm or ER synthesize proteins after the process of transcription of DNA to RNA in the cell's nucleus. Translation is the final step on the way from DNA to RNA and then to protein. It is the synthesis of proteins directed by a mRNA template.

Answer:

The correct answer is food spoilage.

Explanation:

Food spoilage takes place when the items of food are kept for a longer duration and are not stored adequately, thus, they get spoiled or contaminated, and such items of food are not good for health. Once the food gets spoiled, it cannot be consumed and has to be discarded. Spoilage refers to a procedure in which the items of food get damaged to a point in which it is not palatable to humans.  

There are various elements that can result in food spoilage like yeast, bacteria, moisture, mold, chemical reaction, light, and temperature. The signs of food getting spoiled comprise an appearance, which is distinct from the fresh food as a change in texture, a change in color, and an unpleasant taste or odor.  

Final answer:

The term that describes any change making food unfit for consumption is food spoilage or food contamination, leading to foodborne illnesses.

Explanation:

The term for any change in the normal condition of food that makes it unfit for consumption is food spoilage or food contamination. Food spoilage can result from microbial contamination, chemical pollutants, or physical damage, leading to changes in texture, color, or flavor that render the food unpalatable or unsafe. Foodborne illnesses, also known as food poisoning, are a result of consuming spoiled or contaminated food, with pathogens such as bacteria, viruses, parasites, or chemical toxins causing sickness.

Opium, derived from the opium poppy, has a long history of both medicinal and recreational use, dating back to at least 4000 BC. Derivatives such as morphine and heroin, initially marketed as medical solutions, eventually became notorious for their addictive properties, leading to legal restrictions such as the Harrison Narcotic Act in 1914. The widespread use of opium in the 19th century America underscores its deep historical roots and the shifting attitudes towards its consumption.

Opium is a potent substance derived from the opium poppy (Papaver somniferum), and its history dates back to ancient times. The Sumerians, existing before 4000 BC, are known to have used opium, which later found widespread medicinal application in various cultures. In China, opium has been used historically as a medicine, but the British, exploiting their control over opium production in their Indian colony, initiated the trade and illegal smuggling of opium into China to exchange for silver—necessary for their own trade expansions. This resulted in a considerable number of Chinese citizens developing an opium addiction.

Furthermore, derivatives of opium, such as morphine and heroin, were initially touted as less addictive painkillers, but were quickly discovered to be even more addictive than raw opium. Heroin, marketed at first by the company that makes Bayer aspirin as a painkiller and cough suppressant, became infamous for its high potential for addiction and was subsequently banned under the 1914 Harrison Narcotic Act in the United States.

The use of opium was widespread in 19th-century America, with opium-based medicines widely available and widely used for a variety of ailments. The societal concerns over the addictive nature of opium and its derivatives, along with the enactment of drug laws, reflect the complex history of opium's use and regulation.

Immediately after it has started to rain dust particles and oil residue float on the water and drastically reduce the traction of tires.

 of fine particles or substance in the atmosphere that emerges from various sources like pollution, volcanic eruptions, etc.

It is required to keep in mind that during the rain, various forms of dust particles and oil residue float on the water which significantly reduces the traction of tires. This impacts the braking distance of the vehicles as well as the balancing of the vehicle.

Therefore, immediately after it has started to rain dust particles and oil residue float on the water and drastically reduce the traction of tires.

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According to the research, it is important to maintain records of the procedures of an experiment to make it possible for others to replicate it.

It is the process by which one or more independent variables, defined as causes, are intentionally manipulated for subsequent analysis.

In this way, obtaining replications allows obtaining an estimate of the experimental error as well as calculating a more precise response of the effect under study.

Therefore, we can conclude that according to the research, it is important to maintain records of the procedures of an experiment to make it possible for others to replicate it.

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Final answer:

Anabolic steroid users include a wide range of individuals, with only 50% of them being athletes. The rest are mainly non-athlete male weightlifters, and some women who seek to improve their physical appearance or performance. These individuals may face health risks, including disordered eating and heart conditions.

Explanation:

The demographic of anabolic steroid users is not limited exclusively to athletes. While 50% of steroid users may be athletes who seek to enhance performance, the other 50% comprises a diverse group. Prominently, this includes male weightlifters in their 20s or 30s, but it also encompasses females, although their misuse of steroids is much less common. People utilize steroids for various reasons, not just for athletic pursuits but also for aesthetic and personal reasons, such as improving physical appearance and performance.

Teenagers, especially boys, may resort to steroid use to excel in sports that require particular weight and shape, like football or wrestling. Yet, the influence of these substances extends beyond athletics; they are associated with higher rates of disordered eating and drug abuse, among other health issues. Furthermore, taking steroids can result in severe side effects, ranging from cosmetic issues to life-threatening health conditions.

Steroids are usually ingested orally, injected, or applied as gels or creams, often in dosages significantly higher than what is medically recommended. Some individuals, in the quest to maximize benefits, engage in cycling and stacking patterns, which can further complicate health outcomes and may lead to the use of other drugs to mitigate the negative effects of steroids.

In the match of volleyball, when an offensive player loses their flag prior to receiving the ball, the referee calls the player to be eligible to receive a pass, but cannot run after the catch. Thus, option D is correct.

The volleyball has been the game that has been originated in Holyoke by William Morgan. The game has been based on the pass of the ball across the net with the use of front hand.

The game has been played with flags and penalties, where there has been a  pass to the offensive player when he loses a flag prior to receiving the ball. Thus, option D is correct.

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Answer:

marijuana cigarettes

Explanation: