Answers
Answer:
Role of calcium
1. It act as messenger in extracellular communication
2. it help in muscle contraction during locomotion and exercise.
3. it is a primary ion released in synapses of neuron to conduct nerve impulses.
4. It mineralizes the bones so that bones become stronger.
Absence of calcium in bones lead to diseases
For calcium deficiency word Hypocalcemia is used. It happened when calcium level drops in body results in low blood calcium level. This deficiency cause osteoporosis, teeth deformation and brain damage.
Related Questions
Known to be an integral part of green living inc., rhonda lloyd worked as a renewable energy campaigner for nine years in a remote region of indonesia. what kind of knowledge represents her understanding of the dynamics of village communities and the apprehensions of the locals?
Answers
How is blood routed through the small intestine? which class of nutrients enters the body via blood?
Answers
Blood is supplied to the small intestine by the superior mesenteric artery and nutrients such as glucose, amino acids, and fatty acids are absorbed into the bloodstream. The blood then returns to the heart and is pumped to the rest of the body. Nutrients like carbohydrates, proteins, and lipids enter the body via blood after absorption in the small intestine.
Explanation:Blood is routed through the small intestine via the superior mesenteric artery. This artery distributes blood to the jejunum, ileum, and parts of the duodenum and colon. The nutrients absorbed in the small intestine, such as glucose from carbohydrates, amino acids from proteins, and fatty acids from lipids, transport into the bloodstream. The blood carrying these nutrients then returns to the heart via the hepatic portal vein and superior mesenteric vein before being pumped to the rest of the body.
Among the various class of nutrients, carbohydrates, proteins, and lipids are absorbed through the small intestine into your bloodstream.
Learn more about Blood flow and nutrient absorption in the small intestine here:https://brainly.com/question/33448106
#SPJ6
The level of which type of proteins in the blood rises during an inflammatory reaction?
Answers
During inflammation, cytokines, and other inflammatory markers are released.
The acute phase proteins are generated by liver, following such a response
_______ is the science of observing and describing organisms in their environment paired with experimental science.
Answers
What disease is transmitted from bats to humans and produces the signs/symptoms displayed by this patient?
Answers
Rabies is caused by a virus and can be transmitted by mammalian like dogs or bats. The symptoms can be fever, partial paralysis, anxiety, paranoia, hypersalivation(excessive drooling), hydrophobia(fear of water/drinking).
A difference between miocene apes and modern apes is the
Answers
____ is the initial treatment of choice for children and adolescents with anorexia who are living at home.
Answers
It is easier to treat a psychiatric problem if patient living at home with his/her family. The family support often can solve the problem without medication.
The initial treatment of choice for children and adolescents with anorexia living at home is mental health counseling combined with nutritional counseling.
Explanation:The initial treatment of choice for children and adolescents with anorexia who are living at home is mental health counseling combined with nutritional counseling. These two forms of counseling help address the psychological and nutritional aspects of anorexia, which are crucial for recovery. In some cases, medication such as antidepressants may also be prescribed to address co-existing mental health conditions. Hospitalization is usually reserved for severe cases with significant physical health consequences.
Any energy transformation involves the loss of some energy as what?
Answers
In any energy transformation, some energy is lost as heat, which is a concept described by the second law of thermodynamics and is closely related to the increase in entropy, indicating that every energy transfer or transformation is never completely efficient.
Any energy transformation involves the loss of some energy as heat. This principle is encapsulated in the second law of thermodynamics, which states that during any process in which energy changes form, some energy is invariably lost as heat, which is mostly unusable for doing work. For instance, when electrical energy is transformed into light energy in a light bulb, some of the energy is inevitably lost as heat. Similarly, in biological systems such as living cells, some energy is lost as heat during cellular metabolic reactions.
Heat energy is the form that is generated whenever there is friction or resistance during energy transformation, such as when air friction heats molecules due to an airplane's movement. The concept of entropy is closely related, which is a measure of disorder or randomness within a system. As entropy increases, indicating a more disorderly system, the amount of usable energy decreases since higher entropy usually means more energy has dissipated as heat.
The cell membrane regulates the internal environment of the cell by which method
Answers
The hutterites have been able to maintain their identity and way of life largely as a result of being able to exercise some control over the processes of:
Answers
Answer:
Mostly because we keep to ourselves...
Explanation:
I would know, because i am one
Although all examples listed below are important considerations for the prevention and spread of disease, which eight (8) times must you wash your hands when caring for children according to maryland regulations
Answers
When arriving for the day
When moving between groups of children
Prior to eating
After you have eaten
Food handling
Before and after giving a child food
Before and after giving meds
After playing outdoors
After sensory play such as sand or water tables
After diapering
After doing toilet
Fluid handling (e.g. blood or vomit)
After wiping noses, mouths or Cuts
Animal handling
Garbage Handling
Prolactin is a hormone whose molecular structure has remained stable over evolutionary time but whose hormonal role has changed dramatically in different animal species. this is an excellent example of how evolution
Answers
An experiment is designed so that you can observe the differences between the experimental group and the
Answers
Answer:
Control group
Explanation
In every experiment, we must need a standard or control to compere the other variations or treatments we assay. For example, we want to know the effect of a new fertilizer in plants. We have one group of plants without fertilizer and one group with fertilizer. after a month we see if the fertilizer is effective in promoting growth, we compare the size of the plants with and without if it is effective the plant will be taller than control group.
Answer:
Control group
Explanation:
A controlled experiment is one in which a control group is used to compare with an experimental group in a test of a causal hypothesis. The control group is the group that, on an experimental level, is subject to pretest and posttest, but not to treatment or intervention. Thus, the control group differs from the experimental group only in the absence of intervention or impact of the experimental (independent) variable, or its manipulation being equivalent from the point of view of sampling to the experimental group.
Damage to the ________ is the most likely explanation for a brain injury that has devastating effects on human action and personality.
Answers
Damage to the frontal lobes is the most likely explanation for a brain injury that has devastating effects on human action and personality. Frontal lobes is place at the fore of the brain and it is the enormous of the four major lobes of the cerebral cortex in the mammalian brain.
Answer:
Frontal lobes
Explanation:
The frontal lobe is in the most anterior part of the brain, more precisely occupying the entire cerebral cortex from the central sulcus. It is considered a very important wolf due to the fact that it fulfills central functions in the processing of information, especially information that has an executive character, and also plays an important role in the construction of human personality. In addition, we can also say that the frontal lobe is divided into multiple regions that provide it with a wide variety of functions.
For this reason, we can say that damage to the frontal lobes can lead to brain damage that has devastating effects on human action and personality.
Which of the following is a valid concern about the impact of biotechnology on biodiversity? Biotechnology will result in depletion of wild populations because high numbers of organisms will be collected for research. If humans buy only fish produced on aquaculture farms, the fish populations in the wild will decrease. Fish that have been genetically modified will not be able to breed, and species will go extinct. Genetically modified fish could be accidentally released, breed with wild fish, and contribute modified genes to the wild population.
Answers
The correct answer is option D
The valid concern of biotechnology on biodiversity is that genetically modified fish could be accidentally released into the environment and those genetically engineered species will breed with the wild type population and the population of modified genes will increase. The concern is true, as if this happens there will be no wild type left in the environment.
Answer:
Genetically modified fish could be accidentally released, breed with wild fish, and contribute modified genes to the wild population.
Explanation:
This is one valid concern that some people express regarding the impact of biotechnology on biodiversity. Biotechnology refers to the modification of natural organisms in ways that are benefitial to humans. For example, these organisms could be more resistant to diseases or be better suited for consumption. However, if the animals were to breed with wild fish, they could contribute modified genes to the wild population, putting it at risk of unwanted modifications and complications.
Diabetics often need injections of insulin to help maintain the proper blood glucose levels in their bodies. how many moles of insulin are needed to make up 45 ml of 0.0062 m insulin solution?
Answers
The moles of insulin are needed to make up 45 ml of 0.0062 m insulin solution is 0.00028 moles.
What is insulin?Insulin is defined as a hormone produced by the pancreas that enables your body to either store excess sugar from carbohydrates for later use or utilize it as fuel.
It can also be defined as a hormone that your body naturally produces from your pancreas that aids in using sugar as fuel.
One hormone that is crucial is insulin. It helps your body turn meals into energy and controls how much sugar is in your blood.
Given Concentration = 0.0062 M
Volume = 45 ml
1 ml = 0.001 L
So, 45 ml = 0.045 L
The number of moles of insulin
= 0.045 L x 0.0062 M
= 0.00028 moles
Thus, the moles of insulin are needed to make up 45 ml of 0.0062 m insulin solution is 0.00028 moles.
To learn more about insulin, refer to the link below:
https://brainly.com/question/13989526
#SPJ5
When s.t. first started taking lithium, she would have be cautioned to report side effects. which are common side effects of lithium?
Answers
Thirst
Nausea
Tremor
Lithium is a standout amongst the most generally utilized and considered meds for treating bipolar turmoil. Lithium diminishes the seriousness and recurrence of craziness. It might likewise help mitigate or avert bipolar wretchedness. It is imperative that the lithium level in your body not be too low or too high
You're watching television and an infomercial comes on for a new stain removal product called "Mr. Fantastic." This product claims to remove any stain from any material, no matter how old it is. You've just finished reading an extensive article about why some stains can't be removed. By comparing these two pieces of information, you're utilizing which of the following? A. Logic B. Observation C. Prediction D. Critical thinking
Answers
Answer:
D. Critical thinking
Explanation:
All of the following are types of symbiotic relationships except for
A. competitive exclusion.
B. parasitism.
C. commensalism.
D. mutualism.
answer is a
Answers
Parasitism, Commensalism, and Mutualism are all types of symbiotic relationships.
Correct answer: A). Competitive exclusion.
The competitive exclusion principle states that the two species that are competing for the same resources can not live together.
One out of the two competitors will always have an advantage over the other, that leads to the extinction of another species. As a result of that competing species evolve different characteristics in the areas where both of them coexist. Rest all parasitism, mutualism, and commensalism is an example of the symbiotic relationship.
Hence, the correct answer would be option A.
Minerals in geodes form spectacular euhedral crystals because
Answers
Final answer:
Minerals in geodes form spectacular euhedral crystals due to factors such as cleavage, secondary differentiation of elements, and polymerization.
Explanation:
Minerals in geodes form spectacular euhedral crystals because of several factors:
Cleavage: Cleavage is the tendency of a mineral to break along specific planes to make smooth surfaces. Gemstones with cleavage planes can form attractive crystal shapes with smooth faces.Secondary differentiation of elements: The relative temperatures at which minerals crystallize are determined by their lattice energies. Minerals with small, highly charged ions tend to have higher melting points and crystallize first.Polymerization: In some minerals, individual tetrahedra can be joined together by sharing one or more of their oxygens. This polymerization allows zillions of tetrahedra to be joined into chains or sheets, resulting in complex three-dimensional networks of shared tetrahedra.In a population with 2 alleles for a particular locus (D and d), the frequency of the D allele is 0.75.
a) What is the frequency of the d allele?
b) What is the frequency of homozygous dominant individuals in the population?
c) What is the frequency of homozygous recessive individuals in the population?
d) What is the frequency of heterozygotes in the population?
Answers
The frequency of the d allele is 0.25. Homozygous dominant individuals have a frequency of 0.5625, homozygous recessive individuals have a frequency of 0.0625, and heterozygous individuals have a frequency of 0.375.
Explanation:In a population with two alleles for a particular locus (D and d), where the frequency of the D allele is 0.75, the frequency of the d allele would be 0.25, since the sum of the frequencies for both alleles must equal 1.0 (p + q = 1).
The frequency of homozygous dominant individuals (DD) in the population would be the square of the frequency of the D allele (p²), which is 0.75² = 0.5625.
Homozygous recessive individuals (dd) would have a frequency equal to the square of the d allele frequency (q²), which is 0.25² = 0.0625.
The frequency of heterozygous individuals (Dd) would be 2 times the frequency of the D allele times the frequency of the d allele (2pq), which is 2 * 0.75 * 0.25 = 0.375.
Why does rhyolite have smaller crystals than granite?
Answers
The most common cause of chronic pelvic pain for women in the prime of their reproductive years is:
Answers
It means that the tissue that covers a woman's uterus grows outside of it, instead of covering its insides. This may cause infertility, as well as a lot of chronic pain, most of which occurs during menstruation and sexual activities. Although the cause is not known, and it cannot be cured, it can be treated with surgery, or taking painkillers.
Provide information regarding microbial size, shape, motility, and differentiation of the following preparations: spore stain, negative stain, simple stain, hanging drop slide, and Gram stain. Could the Gram stain be used to diagnose the flu? Why or why not?
Answers
No gram stain cannot be used because influenza virus causes flu and virus has no cell wall which we could stain.
Further explanation
Microbial size
A reasonable standard for estimating organisms is the micrometer which is multiple times littler than a meter (one-millionth of a meter). There are 106 µmeters in one meter, and it is these units that are utilized to quantify the size of microscopic organisms. Normally, microscopic organisms extend from around 1 µm to around 5 µm.
Microbial shape
There are a huge number of microbes, yet every one of them are essentially of three unique shapes. Some are rod like and called bacilli and E. coli is rod shaped. While some are round in shape like cocci e.g Staphylococcus. Third type is spiral like and is called spirilla.
Motility of microbes
The have the ability to swim or crawl frequently and interact with their physical and chemical environments.
Spore staining
It is a technique which is used for differentiation and we dye the cell wall and spores of bacteria.
Simple stain
It is one of very simple methods which involves only a single solution for staining.
Hanging drop slide
It is a technique which used wet mount and organism is dipped in it and then that organism is placed on a slide under microscope for analysis.
Gram stain
In this technique in which an organism is stained. It may be gram positive or gram negative.
Answer details
Subject: Biology
Level: college
Key words
Microbial size Microbial shape Motility of microbes Spore staining Simple stain Hanging drop slide Gram stainLearn more to evaluate
https://brainly.com/question/12887489
https://brainly.com/question/10560288
https://brainly.com/question/12603071
Gram stain cannot be used to diagnose the flu.
Further Explanation:
Microbes are very small in size around 1µm-10µm. They are not easily visible by naked eyes. We can visualize microbes through the microscope.
Microbes divide majorly into categories:
• Bacteria
• Fungi
• Virus
• Protozoa
• Algae
Microbes are unicellular and some are acellular. Microbes synthesize their food through photosynthesis and some depend on the host cell.
Microbes have a different type of shapes:
• Spherical (cocci)
• Rod (bacilli)
• Spiral (spirilla)
• Comma (vibrios)
Motility is the capability of an organism to move. Flagella is present in mostly bacilli bacteria which help in the movement of bacteria.
Spore stain-
It is a differentiation technique in which we distinguish cell and spores. Malachite green dye is used which binds to walls of spores and cell. After washing, the comes out from the cell wall and pores remain green.
Negative stain-
In this technique background is stained and the specimen is unstained. This technique is used for determining cell size and arrangement of cells. Nigrosin dye is used in negative staining.
Simple stain-
In this technique, we use only one stain for bacterial staining, for example, methylene blue and safranin.
Hanging drop slide-
In this technique, slide has a concavity which contains an organism dipped into the fluid. This technique used to analyze the motility of an organism.
Gram stain-
In this technique, we differentiate two kinds of bacteria gram-positive and gram-negative on the basis of thickening of the cell wall.
Gram-positive bacteria contain thick peptidoglycan in their cell walls, due to which cells stained violet. Gram-negative bacteria are not capable to retain this solution due to thin cell walls that lack peptidoglycan layer.
Thus, the flu occurs due to the influenza virus. Viruses are enclosed by a protein coat they do not contain any cell wall because of this they cannot be tested using gram staining.
Learn more:
• Learn more about virus https://brainly.com/question/3889603
• Learn more food poisining https://brainly.com/question/4656094
• Learn more life style disease https://brainly.com/question/1062663
Answer Details:
Grade: High School
Subject: Biology
Chapter: Microbiology
Keywords:
Microbial size, microbial shape, motility of microbes, spore staining, simple stain, hanging drop slide, gram stain, gram-negative bacteria, gram-positive bacteria, influenza virus, bacteria, protozoa, algae.
The physical gap between two nerve cells across which messages are transmitted is the
Answers
How do flowering plants reproduce by fertilization if they are immotile?
1)Fertilization takes place in their roots.
2)They conjugate with plants nearest them.
3)Insects and other organisms carry pollen to other flowers.
Answers
The right answer is 3)Insects and other organisms carry pollen to other flowers.
Entomophilia, also called entomophilous fertilization or entomogamy, is a mode of pollination in which insects participate in the transport of pollen, up to the stigma of the pistil in angiosperms and to the egg in gymnosperms.
The pollinating insects most likely to pollinate flowering plants belong to the order Hymemoptera, including bumblebees, osmies and bees raised by beekeepers. But other insects contribute to the multiplication of plants: the fly (Diptera), attracted by the smell of decaying meat it releases, ensures the multiplication of rafflesia.
Which of the following is a key factor that influence BAC A , height B, eating certain foods C, body weight D, all of the above
Answers
Height and body weight would increase the total amount of your body volume. The more your blood volume, the less alcohol concentration will be. Consuming food also delay alcohol absorption and make alcohol peak concentration less high.
Eating certain foods, body weight, and height are key factors that influence BAC (blood alcohol concentration).
Explanation:The key factor that influences BAC (blood alcohol concentration) is eating certain foods, body weight, and height. When alcohol is consumed, it is absorbed into the bloodstream and affects the BAC, which is influenced by various factors. For example, someone who weighs more may have a lower BAC after consuming the same amount of alcohol as someone who weighs less.
The wall of the alveolus (air sac) in the lung is composed of which type of epithelium?
Answers
How do density and distribution affect quality of life? give a specific example?
Answers
For a location with higher density of organisms, there can be scarcity of goods and services.
However, if dissimilar organisms live in a certain location together, they may be able to help each other in the processes or functions that a certain group may not be able to perform.
Final answer:
Population density and distribution directly impact quality of life by influencing the availability of resources, space, and services. High density can lead to scarcity and competition, while low density might result in limited access to essential services.
Explanation:
Population density and distribution significantly influence the quality of life in various ways. Density refers to the number of individuals living within a unit area, while distribution describes the arrangement or spread of these individuals within their environment. For example, in densely populated areas such as major cities, resources like water, food, and space may become scarce, leading to competition and potentially lower quality of life. On the other hand, areas with a sparse population may have adequate resources but might lack essential services and infrastructure, also affecting quality of life.
Let's consider a specific example: Tokyo, Japan, one of the most densely populated cities in the world, faces significant challenges related to space. The high population density has resulted in smaller living spaces, higher living costs, and congested transport systems. This scenario highlights how high density can stress city infrastructure, leading to a decrease in quality of life. In contrast, areas with lower population density may enjoy larger living spaces and less competition for resources but might struggle with limited access to healthcare, education, and employment opportunities, illustrating how both high and low population densities can impact quality of life differently.
A spore stalk grows from the gametophyte of a moss. What is the next step in its life cycle?
A. gameotophyte
B. Meiosis
C. Gametes
D. Mitosis