changes in disease definitions and diagnosis did not occur at the same time or in the same contexts as changes in disease causes.truefalse
Answers
True. Changes in disease definitions and diagnosis may occur independently of changes in disease causes. Disease definitions and diagnoses can evolve over time as new information becomes available, new diagnostic tools are developed, and the understanding of the disease changes.
This can happen regardless of whether the underlying cause of the disease has changed. For example, the definition of autism spectrum disorder (ASD) has changed over time as our understanding of the disorder has improved, but the underlying causes of ASD are still not fully understood. Similarly, advances in medical imaging have allowed for more precise diagnosis of diseases like Alzheimer's and Parkinson's, but the underlying causes of these diseases have not yet been fully elucidated. In summary, changes in disease definitions and diagnoses can occur independently of changes in disease causes, although they may be related in some cases.
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Related Questions
A carbohydrate is broken down into smaller sugars, this is an example of what type of energy?
A.chemical
B.mechanical
C.sound
D.nuclear
Answers
Chemical energy
Which nervous system structure is considered to be responsible for the regulation of blood pressure, temperature, respiration, and heart rate?.
Answers
Medulla oblongata is responsible for the regulation of blood pressure, temperature, respiration, and heart rate.
The base of your brain is called the medulla oblongata. Because of its position, where your brain and spinal cord converge, it serves as a vital pathway for nerve messages traveling to and from your body. Additionally, it aids in the regulation of critical functions including blood pressure, respiration, and pulse.
The autonomic nervous system's fundamental processes, including as breathing, heart activity, vasodilation, and reflexes like vomiting, coughing, sneezing, and swallowing, are all regulated by the medulla oblongata.
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where does the carbon for photosynthesis come from
Answers
Carbon Dioxide
Don't ask me how I got it, I just remeber
Ps. Branilist would help a lot
farms are to hunting and gathering as
Answers
you made a wet mount slide of each blood/solution mixture when testing for tonicity. what did you learn from this?
Answers
When testing for tonicity, you made a wet mount slide of each blood/solution mixture. You learned that the cells had shriveled (crenated) in the tube with the highest concentration of solutes.
Tonicity in cells is the ratio of the solute concentration outside the cell to the solution concentration in the cytoplasm. In this activity, the tonicity of each solution was determined by placing blood cells in various concentrations of solutions.
When the cells are placed in a solution that is extremely concentrated (hypertonic), the water that was inside the cell moves outside, causing them to shrink (crenate). On the other hand, when the solution is hypotonic, the cells will absorb more water and eventually burst.
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(Complete question)
You made a wet mount slide of each blood/solution mixture when testing for tonicity. What did you learn from this?
Both opaque tubes contained completely normal-looking blood cells.
The difference in tonicity did not affect the red blood cells at all.
The temperature had a significant effect on the red blood cells.
The red blood cells were too small to block light.
In the tube with the highest concentration of solutes, the cells had shriveled (crenated).
Which represents the corect perforamnce of subscabular measurement when using skinfold calipers to assess body compostion?
Answers
45-degree fold, 1-2cm below inferior angle of scapula represents the correct performance of the subscapular measurement when using skinfold callipers to assess body composition.
The latissimus dorsi muscle covers the inferior angle of the scapula, which is the lowest portion of the scapula. When the arm is taken, it goes forward while circling the chest. The medial and lateral margins of the scapula come together to produce the inferior angle.A calliper can be used to measure the skinfold at any one of 2 to 9 conventional anatomical places on the body. The knee is flexed at a 90-degree angle with the foot resting on a raised surface. a vertical fold made at the medial part of the calf, which is where it is broadest.To learn more about scapula.
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Some organisms are very successful because
Select one:
a. they can reproduce rapidly
b. they can reproduce both asexually and sexually
c. they are varied genetically
d. the species population is large.
Answers
A __________ is two or more atoms joined together. (4 points)
cell
tissue
molecule
particle
Answers
Answer:
Molecule is two or more atoms joined together
Type the correct answer in the box. Spell all words correctly.
What is Teddy's organization trying to accomplish?
Teddy is working for a nonprofit organization that urges people to stop using products with CFCs. Through this Initiative, Teddy's organization
hopes to reduce the concentration of
in the atmosphere.
Answers
Answer:
Greenhouse gases
Explanation:
Teddy is working for a nonprofit organization that urges people to stop using products with CFCs. Through this Initiative, Teddy's organization hopes to reduce the concentration of greenhouse gases in the atmosphere.
Greenhouse gases deplete the ozone layer thereby causing global warming as a result often increase in the intensity of Sun rays reaching the earth.
Example of greenhouse gases include chlorofluorocarbon, nitrogen, water vapor etc
What is urea?
A: A structure in the kidney
B: The tube that connects the kidney to the bladder
C: The tube through which waste leaves the body
D: The waste removed by the kidney
Please help
Answers
Answer:
Urea, also known as carbamide, is an organic compound with chemical formula CO(NH₂)₂. This amide has two –NH₂ groups joined by a carbonyl functional group. Urea serves an important role in the metabolism of nitrogen-containing compounds by animals and is the main nitrogen-containing substance in the urine of mammals.What does the dynamo theory help explain?
Answers
Answer:
How large celestial objects come to have magnetic fields.
Which is an example of a recent development used to address food
shortages in urban areas?
A.
B.
C.
Answers
Answer:
A
Explanation:
Regards
Which statement BEST describes how the Carbon Stored in Urban Trees data table should be improved to better support the model and represent the cycling of carbon? It should include the amount of carbon lost to the atmosphere due to respiration by the trees. It should include the amount of carbon stored in the soil due to photosynthesis by the trees. It should include the amount of oxygen released by the trees due to photosynthesis. It should include the amount of oxygen consumed by the trees due to respiration.
Answers
The statement that BEST describes is It should include the amount of carbon lost to the atmosphere due to respiration by the trees.
By storing carbon in their annual new growth, trees lower the quantity of carbon in the atmosphere. A tree stores more carbon as it grows by keeping it in its accumulated tissue. The size and health of the trees affect how much carbon is annually stored. Urban trees that are open-grown and maintained typically have lower biomass than trees that grow naturally in wooded settings.
When a tree decays and dies, it releases a large amount of the carbon it has stored back into the atmosphere. Thus, the quantity of carbon that could be released if trees are allowed to wither and decay is sometimes referred to as carbon storage.
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the strongest ligament of the body that prevents hyperextension of the hip is called the:
Answers
The strongest ligament of the body that prevents hyperextension of the hip is called the iliofemoral ligament.
The iliofemoral ligament, also known as the Y-shaped ligament, is a thick and strong ligament located in the hip joint. It plays a crucial role in preventing excessive hyperextension of the hip joint, which could lead to injury or instability. The iliofemoral ligament originates from the anterior inferior iliac spine of the pelvis and extends downward and laterally to attach to the intertrochanteric line of the femur. Its unique Y-shaped structure provides significant stability to the hip joint, especially during weight-bearing activities and movements that involve hip extension.
When the hip joint is extended, the iliofemoral ligament becomes taut, limiting further extension and helping to maintain the upright posture of the body. Its strength and tension help prevent excessive backward movement of the femur and maintain the stability of the hip joint, allowing for efficient movement and protection against potential injuries.
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science adheres to a rigorous, unbiased system of inquiry to answer a question A/ science tries to follow the scientific method, but the experimental design is biased and/or has errors. AJ science has no basis in the scientific method and claims are prove or reproduce.
Answers
Science is a methodical way of pursuing knowledge, and its various disciplines follow a rigorous, unbiased. Scientific knowledge is based on empirical data gathered by careful observation and experimentation.
Science relies on the scientific method to test hypotheses, which is a set of logical, systematic, and transparent procedures used to obtain data or knowledge in science. It's the most widely used approach in science, and it involves making observations, formulating hypotheses, and testing them to see if they're true.
Science tries to adhere to the scientific method as closely as possible to ensure unbiased results. Experimental designs are created to minimize bias and errors in the data, and scientists are trained to avoid personal biases when analyzing results.
Even with the best intentions, experiments may still have errors and biases. It's important for scientists to acknowledge these errors and adjust their methods or results accordingly. This is why peer review is such an essential part of the scientific process.
In contrast to pseudoscience and untested claims, science is a systematic approach to acquiring knowledge. Scientific claims must be proven through observation, experimentation, and peer review to be accepted by the scientific community.
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which of the following is not a function of the nose? a. humidifies the incoming air with mucus b. warms the incoming air with superficial capillaries c. all of the choices are functions of the nose d. cleans the incoming air with nasal hairs, cilia, and mucus
Answers
Option C - all of the choices are functions of the nose - is the correct answer.
The nose performs multiple functions to prepare the air for entry into the respiratory system. These functions include humidifying the incoming air with mucus, warming the incoming air with superficial capillaries, and cleaning the incoming air with nasal hairs, cilia, and mucus. These mechanisms work together to ensure that the air reaching the lungs is filtered, moistened, and at an optimal temperature for efficient respiratory function.
Option C states that all of the choices are functions of the nose, which is correct. The nose acts as a filtration system, capturing particles and pathogens in the mucus and trapping them in the nasal hairs and cilia. It also helps in conditioning the air by adding moisture through the production of mucus and warming it through the superficial capillaries present in the nasal tissues.
Therefore, all of the listed functions (humidifying, warming, and cleaning the incoming air) are essential roles performed by the nose to maintain the health and functionality of the respiratory system.
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If a mutation happened AFTER the STOP codon, would it impact the protein?
A. Yes
B. No
Answers
Answer:
B. No
Explanation:
No, If a mutation happened after the stop codon, it will not impact the protein.
Evolution is a scientifically valid theory? True or
False
Answers
Answer:
true
Explanation:
A(n) __________ refers to a specific factor that has a range of possible values.
A.
hypothesis
B.
method
C.
variable
D.
observation
Please select the best answer from the choices provided
Answers
Which one ??????????? Lol
Answers
Answer:
i pretty sure ur right
Explanation:
because in the example they were born with those instincts
Answer:
You are right.
Animals have the ability to perform a behavior. It's like the first time it is exposed to the proper stimulus.
If you don't know what is a stimulus it is, "a thing or event that evokes a specific functional reaction in an organ or tissue."
That's were instincts come from.
Which biomolecule contains fats, oils, and waxes?
Answers
Answer:
lipids
Explanation:
have a good day! :)
WHAT IS OUR NATURAL SATELLITE ???
Answers
Answer:
the moon is our natural satellite.
The arrangement of subunits in the PDH(pyruvate dehydrogenase) complex ensures that ________.A. ATP is formedB. the product of one enzyme is delivered to the next in turnC. the dihydrolipoamide arm can react with NAD+D. acetyl CoA enters into the series of reactions
Answers
The arrangement of subunits in the PDH (pyruvate dehydrogenase) complex ensures that the product of one enzyme is delivered to the next in turn. So, the correct option is B. the product of one enzyme is delivered to the next in turn.
The PDH complex is responsible for the conversion of pyruvate to acetyl CoA, which is a crucial step in the process of aerobic respiration.
The complex consists of multiple enzyme subunits that work together to catalyze the sequential reactions involved in this conversion.
The arrangement of the subunits within the PDH complex is designed in a way that allows the product of one enzyme to be efficiently transferred to the next enzyme in the complex.
This ensures a smooth and coordinated flow of reactions, where each enzyme in the complex carries out its specific catalytic function and passes the resulting product to the next enzyme in the series.
By maintaining this orderly progression of reactions, the PDH complex ensures that the conversion of pyruvate to acetyl CoA occurs in a controlled and regulated manner.
This arrangement helps to maximize the efficiency of the overall process and allows for the proper utilization of the energy stored in pyruvate through the production of acetyl CoA.
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In the thoracic cavity, the _________ pleura lines the internal thoracic wall and the __________ pleura tightly covers the lung.
Answers
In the thoracic cavity, the parietal pleura lines the internal thoracic wall and the visceral pleura tightly covers the lung.
The parietal pleura is the outer membrane that lines the thoracic cavity while the visceral pleura is the inner membrane that tightly covers the lung. These two layers of pleura help to protect the lungs and prevent them from rubbing against the chest wall during breathing.
The space between the two layers of pleura is known as the pleural cavity and is filled with a small amount of pleural fluid which helps to reduce friction during breathing movements.The parietal pleura is innervated by intercostal nerves, phrenic nerves and the sympathetic trunk.
Any irritation of the parietal pleura results in localized pain and is referred to the dermatomes of the respective nerve supply. The visceral pleura is supplied by the pulmonary plexus, and is insensitive to pain. It receives its sensory innervation via the bronchial tree and through the bronchial arteries and veins.
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three types of transpiration
Answers
Answer:
1) Stomatal Transpiration
2) Lenticular Transpiration
3) Cuticular Transpiration
OAmalOHopeO
In the biosphere, prey represent a food source for predators. An increase in the population of prey means more food for predators, which will
Answers
An increase in the population of prey means more food for predators, which will increase the predators' population.
A predator is an organism which gets its food from the host after killing. It does not live in constant association with the host and this is known as predation.
The population of predator is directly proportional to prey but the population of prey is inversely proportional to a predators population.
As the prey population increases, there is more food for predators. So, after a slight lag, the predator population increases as well. As the number of predators increases, more prey are captured. As a result, the prey population starts to decrease.
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what is the first reaction of the body due to the influenza virus disrupting the normal function of the epithelial cells in the respiratory system?
Answers
A significant contributor to respiratory failure during influenza The epithelial-endothelial barrier of the pulmonary alveolus is harmed by a virus infection (IAV). Innate immune system cells, including neutrophils and macrophages, are a part of the body's first immune response.
Receptors that can detect the presence of the virus are expressed by these cells. Then they produce cytokines and chemokines, which are tiny hormone-like molecules, to raise the alert.When a person is exposed to an influenza virus (via infection or vaccination), their immune system produces specialised antibodies against the antigens on that particular influenza virus. When describing the immunological reaction brought on by the antigens of a certain virus, the phrase "antigenic properties" is employed.
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Which of the following are true about negative feedback mechanisms? Check all that apply. They control the muscular contractions during childbirth. They make internal changes to achieve a set point. They let you know you need to put on a jacket in cold weather. They help adjust the external environment.
Answers
Answer: Both B and C
B) They make internal changes to achieve a set point.
C) They let you know you need to put on a jacket in cold weather.
Explanation:
The true statement about negative feedback mechanisms are:
B) They make internal changes to achieve a set point.
C) They let you know you need to put on a jacket in cold weather.
What is a negative feedback mechanism?A negative feedback mechanism is sometimes referred to as negative feedback homeostasis in biology. It is a pathway that is activated by an output deviation and results in output changes that are opposite to the deviation that caused the pathway to be activated.
Thermoregulation is a type of negative feedback mechanism. When the temperature of the body changes, the mechanics change the blood sugar level.
Thus, the correct options are B. They make internal changes to achieve a set point and C. They let you know you need to put on a jacket in cold weather.
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which joints allow the arytenoid cartilages to rock anteriorly,posteriorly, medially, and laterally, enabling the vocal folds to abduct?
Answers
The cricoarytenoid joints are the only joints in the larynx that allow the arytenoid cartilages to move anteriorly, posteriorly, medially, and laterally.
These movements enable the vocal folds to abduct, which is the process of separating the vocal folds from each other to produce a wider opening for air to pass through.
The cricoarytenoid joints are the only joints in the larynx that allow for this motion, meaning they are essential in enabling the vocal folds to abduct.
This motion of the arytenoid cartilages is crucial for the production of speech, as the abduction of the vocal folds produces changes in the vocal tract that allow for the production of different sounds. Therefore, the cricoarytenoid joints are essential in allowing us to produce the range of sounds necessary for normal speech.
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aside from melipona bees, what other animal can pollinate vanilla?
Answers
Aside from melipona bees, other animals that can pollinate vanilla include hummingbirds, butterflies, and certain species of bats.
Pollination is a vital ecological process that involves the transfer of pollen from the male reproductive organs (anthers) to the female reproductive organs (stigma) of flowers. This transfer of pollen allows for fertilization and the production of seeds, ensuring the reproduction and survival of flowering plants.
Insect pollination: Many flowering plants rely on insects, such as bees, butterflies, moths, beetles, and flies, for pollination. These insects are attracted to flowers by their colors, shapes, and scents. As they visit flowers in search of nectar or pollen, they inadvertently pick up pollen from the anthers and carry it to other flowers, where it can reach the stigma and fertilize the ovules.
Wind pollination: Some plants, especially trees like conifers and many grasses, use wind as a pollination mechanism. These plants produce large quantities of lightweight pollen that is easily carried by the wind. The pollen is released into the air and can reach female flowers of the same species, allowing for pollination.
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