A geriatric patient is prescribed 20.0 mg/day for alzheimer's disease. memantine pills are available in 5.00 mg/capsule . how many capsules should the patient be taking?
The patient should take 4 tablets of memantine a day.
Patients of old age are referred to as geriatric patients.
Alzheimer's disease is a nervous system disorder. Most people in their late middle age or old age have Alzheimer's disease. It is characterized by mood swinging, confusion, impaired thinking, memory loss, and personality change. It can be caused due neurological factors such as acetylcholine and noradrenaline, infections, family history, head injury, and brain chemical imbalance. Medications for Alzheimer's disease are - donepezil, galantine, memantine, and anti-depressants.
Medication prescribed to the patient for Alzheimer's disease = 20 mg/day
Composition of memantine pills = 5 mg /capsule
The number of tablets of meantime the patient should take in a day is,
[tex] = \frac{20}{5} [/tex]
[tex] = 4 \: tablets[/tex]
Therefore, the patient should take 4 tablets of memantine a day.
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The correct order of filtrate traveling from the distal convoluted tubule to the ureter is?
The correct order of filtrate traveling from the distal convoluted tubule to the ureter is:
Glomerulus → Proximal convoluted tubule → Descending limb of nephron loop → Ascending limb of nephron loop → Distal convoluted tubule → Collecting duct.
What travels inside the renal tubule?Alongside the tubule, a blood vessel may be seen. The blood vessel reabsorbs nearly all of the water and essential nutrients and minerals as the filtered fluid travels along the tubule. The tubule assists in clearing the blood of extra acid. Urine is created in the tubule from any leftover liquid and waste.How does renal filtrate move through it?The proximal tubule, the loop of Henle, the renal medulla, and finally the renal cortex are all where the filtrate travels after leaving Bowman's capsule. Filtrate is moved from the loop of Henle into the distal tubule, the collecting duct, and then into the renal medulla for collection.To learn more about Distal convoluted tubule visit:
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The actual length of an animal cell is 0.01 mm. If you wanted to draw a
diagram of the cell to scale using a magnification of x2500, what would
the length of your drawing have to be? Use the following formula:
Magnification
Observed cell length
Actual cell length
The actual length of an animal cell is 0.01 mm. If you wanted to draw adiagram of the cell to scale using a magnification of x2500, the length of your drawing have to be 25mm.
Magnification = Image size ÷ Actual size
Given,
Actual size, A = 0.01mm
Magnification, M = x2500
Then,
[tex]I = MX A\\I = 2500 X 0.01\\I = 25[/tex]
The Image size, I = 25mm.
Magnification is the method of increasing the alleged size, not the actual size, of an object. This increase is quantified by a premeditated number called magnification. When the magnification number is smaller than one, it directs to a decrease in size, occasionally called de-magnification.
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There are three swellings that occur at the anterior end of a fluid-filled tube in the developing embryo. these three swellings eventually develop into the adult:__________
There are three swellings that occur at the anterior end of a fluid-filled tube in the developing embryo. These three swellings eventually develop into the adult forebrain, midbrain, and hindbrain.
What is brain?Brain is defined as an important organ of body which controls all the functions of the body and have command on all the body organs.
The outermost part of brain is known as dura mater which consist of a strong membrane layering and it is thick located just beneath the skull and vertebral column. The outermost part or cerebrum has billions of neurons and glia that are responsible for the formation of cerebral cortex, the outermost part.
Whenever body stuck in a dangerous situation, the signal in the form of information is conveyed to brain and the particular part that receives the signal is known as amygdala.
Therefore, These three swellings eventually develop into the adult forebrain, midbrain, and hindbrain.
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Which of the various species concepts distinguishes two species based on the degree of genetic exchange between their gene pools?
The biological species concept distinguishes two species based on the degree of genetic exchange between their gene pools.
What is biological species concept?
A species taxon is a collection of creatures that may effectively interbreed and give birth to fertile offspring, according to the Biological Species Concept. That idea holds that both interbreeding within a species and reproductive barriers between creatures of various species help to protect the integrity of a species.
The biological species concept (BSC) was created to help people understand biological diversity, notably the widely acknowledged finding that sexually reproducing organisms are more likely to be found in genetic and phenotypic clusters than in a continuum of forms.
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Glycolysis and the krebs cycle do not capture all of the potential energy in a glucose molecule because:________
Glycolysis and the Krebs cycle do not capture all of the energy in a glucose molecule because some energy is always lost as heat during chemical reactions.
A total of 2 ATP is produced during the glycolysis process, which converts glucose into pyruvate and energy (Glucose + 2 NAD+ + 2 ADP + 2 Pi --> 2 Pyruvate + 2 NADH + 2 H+ + 2 ATP + 2 H2O). Phophorylation is made possible by the hydroxyl groups. Glucose 6-phosphate is the specific kind of glucose that is employed in glycolysis.
The Krebs cycle is correlated with glycolysis, which is the mechanism by which a six-carbon glucose molecule is divided into two three-carbon pyruvate molecules. The cycle processes happen twice for every respired glucose molecule because two pyruvic acid molecules are created. Krebs Cycle: This aerobic activity happens inside the cell's mitochondria.
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BRAINLYEST FOR CORRECT ANSWER
How do single-celled decomposers get energy?
They feed on living organisms.
They make their own food.
They break down dead organisms.
They use a process called budding.
Answer: They break down dead organisms
Explanation: Decomposers eat dead organisms for energy.
Suppose separate gene knockouts do not produce any phenotypic effects but combining the two gene knockouts in one organism shows a difference in phenotype. what is the most likely explanation?
The most likely explanation for this circumstance is Gene redundancy.
What is Gene knockout?Gene knockout may be defined as a type of genetic technique through which a specific gene from living organisms is eliminated or removed. Apart from this, the function of a specific gene is also terminated with this technique.
Gene redundancy may be characterized as an instance through which two or more genes perform an identical function and the inactivation of either one of them has little or no effect on the biological phenotype or pathway.
Therefore, gene redundancy is the most likely explanation for the given circumstance.
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A mineral scratches a knife blade but does not scratch a streak plate. What is the hardness of the mineral?.
Answer:
A mineral scratches a knife blade but does not scratch a streak plate. The hardness of the mineral between 5.5 and 7.
Explanation:
A material's ability to tolerate localized irreversible and plastic deformation, cutting, scratching, and even twisting is referred to as its hardness. Contrary, wear resistance will increase as hardness increases. Hard materials, in contrast, are challenging to shape-change.
The capacity of one mineral to scrape another mineral is a measure of hardness. A mineralogist from Germany named GeFederick Mohs developed a hardness scale that used a group of 10 reference minerals.Compounds containing calcium as well as magnesium, as well as a number of other metals, contribute to hardness. Temporary hardness, as well as permanent hardness, are indeed the two forms of hardness. Carbonate hardness is another name for temporary hardness.
This kind of hard water is caused by the bicarbonates and carbonates containing both calcium as well as magnesium. This hardness can be eliminated by boiling the water or adding lime to it.
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What is the importance of the differences between prokaryotic and eukaryotic ribosomes with regard to antibiotic therapy?
Ribosomes are known as the site of protein synthesis. Prokaryotic ribosomes are smaller than eukaryotic ribosomes.
What is Antibiotic therapy?Antibiotic therapy may be defined as a type of technique through which antimicrobial substances like penicillin, streptomycin, chloramphenicol, tetracycline, etc. are activated against bacteria.
Antibiotics such as tetracycline, erythromycin, and streptomycin can specifically target bacterial ribosomes & not harm the host's eukaryotic ribosomes. This is because eukaryotic genes are not highly susceptible to antibiotic substances.
Therefore, the importance of the differences between prokaryotic and eukaryotic ribosomes with regard to antibiotic therapy is described.
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How are bacteria, archaea, fungi, protozoa, algae, and viruses distinguished on the basis of structure?
Bacteria, archaea, fungi, protozoa, algae, and viruses are distinguished on the basis of a structure by the three-domain system.
Three-domain system is a classification system in which cellular life is classified into three types which are archaea, bacteria, and eukarya domain.
Archaea are organisms that are made up of cells that lack a nucleus and other membrane-bound organelles which means that they are prokaryotic.
The domain bacteria differs from archaea in the composition of the cell wall and cell membrane in that the cell wall of bacteria consists of peptidoglycan while the cell walls of archaea do not consist of peptidoglycan. The lipids in the membrane of archaea are enclosed with hydrocarbons, unlike the bacteria in which lipids are enclosed with fatty acids.
Fungi and algae are included in the domain eukarya since they consist of a membrane-bound nucleus and hence are eukaryotic. Fungi and algae differ in cell structure in that the cells of algae have a single nucleus while the cells of fungi are multinucleated.
Viruses are not considered a part of any of the domains since viruses are not made of cells and they don't have the capability to perform any metabolic function. They remain inactive outside the host cell.
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Molluscs, such as clams, have mosaic cleavage. is it possible for molluscs, or any other animal with mosaic cleavage, to have monozygotic twins? explain.
Moluscs are unable to have monozygotic twins because they have a mosaic cleavage as their fate is predetermined and they don't develop into a new individual.
What are monozygotic twins?Identical twins are referred to described as such because of their identical appearance. However, "monozygotic" is a more precise phrase. Monozygotic twins have nearly identical genetic makeup.
When one sperm fertilizes just one egg, this kind of twin creation starts (oocyte). The cells of the fertilized egg (also known as a zygote) divide and expand into a blastocyst as it moves into the uterus. The blastocyst subsequently divides into two embryos in the case of monozygotic twins.
Monozygotic twins, to put it simply, are produced when a single fertilized egg splits into two. Two infants are then born from two embryos. The word used to describe this procedure is monozygotic ("mono" means one and "zygote" denotes fertilized egg).
Therefore, Moluscs cannot form monozygotic twins.
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Stabilization of the unique coiled structure of an alpha helix in a protein is mostly attributed to.
Answer: Hydrogen bond from the carbonyl oxygen of one amino acid to the amino group of second amino acid.
Explanation:
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Alex poured some pond water into three beakers. She then put waterweed into each beaker. She put the beakers in different places.
b. In the school pond there were lots of water lilies with large leaves covering the surface. There were not many plants growing below the surface. Suggest a reason for this.
(a) (i) Beaker A showed best growth of waterweed.
(ii) The change in color was due to absence of light which inhibited photosynthesis.
(b) Not many plants grew below the surface in the pond as the large leaves of water lilies covering the surface blocked the entry of light in the water.
The question is incomplete. The complete question is:-
(a) Alex poured some pond water into three beakers. She then put waterweed into each beaker. She put the beakers in different places.
i) In which beaker did the waterweed grow best? Give the correct letter.
ii) The waterweed in the box changed from dark green to pale yellow. Why did this happen?
(b) In the school pond there were lots of water lilies with large leaves covering the surface. There were not many plants growing below the surface. Suggest a reason for this.
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African lungfish, which are often found in small, stagnant pools of fresh water, produce urea as a nitrogenous waste. what is the advantage of this adaptation?
Urea makes lungfish tissue hypoosmotic to the pool. Small stagnant pools do not provide enough water to dilute the toxic ammonia. Lungfish are freshwater vertebrates of the Dipnoi order. Lungfish are most recognized for preserving ancestral Osteichthyes features, such as the capacity to breathe air.
Ancestral ammonia structures, such as the existence of lobed fins with a well-developed internal skeleton. Lungfish are the tetrapods closest surviving relatives. Only six species of lungfish are known to exist today, and they are found in Africa, South America, and Australia. Lungfish have been found in abundance since the Triassic period, according to the fossil record.
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Which term names the process whereby molecules in vesicles are exported out of the cell?.
The process by which molecules in vesicles are exported out of the cell is called exocytosis.
Exocytosis is the process by which secretions of the cell are transported out of the cell into the extracellular fluid. It occurs when the vesicle fuse with the plasma membrane to allow its content to move out of the cell.
Cell membranes are semipermeable membranes that do not allow foreign molecules to pass through them. But vesicles and plasma membranes are both made up of lipids which is the reason why they can fuse. This fusion allows macromolecules to move in and out of the cell.
Neurotransmitters, cell wastes, germs, carbon dioxide, water, etc are some of the content that can move out of the cell through exocytosis. Cells also replenish their inner content by fusion with the vesicles and remove the toxic content from the cell if encountered with one.
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The medical terms for red blood cells, white blood cells, and platelets, in that order are?
Answer:
erythrocytes, leukocytes, and thrombocytes
Explanation:
erythrocytes, leukocytes, and thrombocytes
WARM-UP
Where did we come from? Are we alone in the
Universe? Expound your answer.
Answer:
Humans originated from Africa around 200,000 - 2 million years ago. There is fossilized evidence from back then that tells us when we humans may have formed. We went through about 15 different evolutions until coming to what we are today. To answer your other question, no, we are not alone in the universe, because we are united with many other organisms and life forms that live alongside us.
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How do doctors estimate the extent of burn damage associated with such dangerous fluid loss?
The doctors estimate the extent of burn damage associated with such dangerous fluid loss using the rule of nines.
The rule of nines is a technique a doctor and other emergency unit caregivers used to estimate the degree of burns in the body of a person. This was discovered by Dr. Wallace thus also referred as Wallace rule of nines. The doctor would examine the patient with burns and quickly calculate the degree of burns by adding burns in specific areas of the body.
Here are some of the calculation of the rule the burns in arms including the hands constitutes 9%, front of the body 18%, genitalia 1%, head and neck 9%, legs constitutes 18% and back of the body also makes up for 18%.
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The _____ are receptors in the retina that function especially well in low-light conditions and are everywhere in the retina except for the fovea.
Chondrocytes are to cartilage as osteocytes are to:_____.
a. blood.
b. bone.
c. fat.
d. skin.
Chondrocytes are to cartilage as osteocytes are to bone.
Division of fishesFishes are divided into three major groups. These are:
AgnathaChondrocytes OsteocytesAgnathas are fishes without jaws, such as lampreys and hagfish.
Chondrocytes are cartilaginous fishes. They include sharks and the giant sting ray.
Osteocytes are the bony fishes. They include tilapia and other fishes that have bones as opposed to cartilage.
Thus, Chondrocytes are to cartilage as osteocytes are to bones.
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Keisha soaked 6 different kinds
of seeds in water for 24 hours. Then she
planted the seeds in soil at a depth of
1cm. She used the same amount of
water, light, and heat for each kind of
seed.?
She conducted an experiment to see that every plant need same type of enviornment or not.
What are new plants that grow from seeds are called?A seed develops into an embryonic plant called a sporophyte, which then becomes a seedling. The germination of the seed initiates seedling development. The radicle (embryonic root), the hypocotyl (embryonic shoot), and the cotyledons are the three primary components of a typical early seedling (seed leaves).
What is the difference between gymnosperms and angiosperms?Angiosperms are also referred to as flowering plants since they contain seeds inside of their fruit. Gymnosperms, on the other hand, have bare seeds on the surface of their leaves but no flowers or fruits. The seeds of gymnosperms are arranged like cones.
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What kind of fat wreaks havoc on your metabolic processes and puts you on the path to disease?
Visceral fat that wreaks havoc on your metabolic processes and puts you on the path to disease. It wraps around your abdominal organs deep inside your body.
A healthful quantity of visceral fats withinside the common individual is round 10%. A lady with a waist dimension of extra than 35 inches and a person who has a waist larger than forty inches are in all likelihood to have extra visceral fats. Regular cardio exercising is a extremely good manner to shed visceral fats. It's usually called cardio, and it burns a variety of calories.
In fact, many research have proven that cardio exercising will let you lose visceral fats, even with out dieting.visceral fats appears to be bad diet, especially one it's excessive in brought sugar and easy carbohydrates . That ends in weight benefit it's frequently tough to lose, especially with inside the belly area.
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5) which body system does each of the 3 germ layers give rise to?
Answer:
Germ layers - Groups of cells that form 3 distinct regions of the embryo & give rise to specialized cells and organs.
Ectoderm - Epidermis and nervous system
Mesoderm - Heart, kidney, gonads, bones and muscle.
Endoderm - Lungs and digestive system.
Explanation:
Cells in each germ layer differentiate into tissues and embryonic organs. The ectoderm gives rise to the nervous system and the epidermis, among other tissues. The mesoderm gives rise to the muscle cells and connective tissue in the body. The endoderm gives rise to the gut and many internal organs.
Which type of protein attaches membranes of adjacent cells to make intercellular junctions?
Transmembrane adhesion protein attaches membranes of adjacent cells to make intercellular junctions.
What is the function of adhesion proteins in the cell membrane?Cell adhesion molecules are subset of cell surface proteins that are involved in the binding of cells with other cells or with the extracellular matrix in a process called cell adhesion. CAM help cells stick to each other and to their surroundings. Adherence junction and Desmosomes hold cells together and are formed by transmembrane adhesion protein .
Therefore, the cell membrane serves two purposes: first, as a barrier keeping the components of the cell in and undesired substances out, and second, as a gate permitting the passage of vital nutrients into the cell and the movement of waste products out of the cell. Identification, communication, control of solute exchange across the membrane, and isolation of the cytoplasm from the surrounding environment are the four primary roles of the plasma membrane.
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The lowest salinity in the ocean occurs near the equator, where precipitation exceeds evaporation and the ________ biome is located?
desert
The lowest salinity in the ocean occurs near the equator, where precipitation exceeds evaporation and the desert biome is located
Water is lost by evaporation, which makes the remaining water saltier.precipitation ( which adds fresh water, thereby diluting the seawater and making it less salty)fresh (river) water influx ( which makes the seawater freezes, salts are excluded from the ice, leaving the unfrozen seawater saltier)the sea ice freezing and melting. (Salts are left out of the ice when seawater freezes, making the unfrozen seawater saltier.)Salinity is high where the world's great deserts are located. In certain regions, both on land and at sea, evaporation outpaces precipitation. Surface salinity surpasses the typical range in a confined sea, such as the Mediterranean, where there is little input of fresh water.Near the equator, there is less evaporation due to high precipitation and cold water rising from the deep sea and moving westward in the tropical eastern pacific and eastern Atlantic oceans.To learn more about biomes visit:
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Which type of consumer does photosynthesis: heterotrophs or autotrophs?
Answer:
Explanation:
Another major difference between autotrophs and heterotrophs is that autotrophs have an important pigment called chlorophyll, which enables them to capture the energy of sunlight during photosynthesis, whereas heterotrophs do not.
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The thread-like of the stamen is the (A. anther, B.stigma, C.filament, D.style).
Filaments are the thread like structure of the stamen.
Answer:
Its C.Filament
Explanation:
The stamen has 2 parts. Anthers & Filaments. Anthers are held up by a thread-like part called a filament. so the final answer would be C.
Which of these provides your body with energy? minerals fats oxygen vitamins light
Our body gets energy from fats among the following options.
Our body uses glucose as its main energy source. Other sources of energy contain proteins as well as lipids.
To maintain the body's essential functions, very little in the way of minerals is needed.
In the process of respiration, oxygen is crucial. Energy must be released in order for glucose to also break down.
Vitamins are essential for functioning like fighting infection, wound healing, making our bones strong and regulating hormones.
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To cuvier, the differences in fossils from different strata were evidence for __________.
Local catastrophic events, Cuvier was the first to show that. The differences in fossils from different strata were evidence for local catastrophic events such as droughts or floods.
What is strata?Strata, the plural of the Latin term stratum, is another name for rock layers, and stratigraphy is the study of strata. Stratigraphy is the study of the features of stratified rocks, including their relationship to time.
According to the fossil correlation concept, strata that include certain fossils are also the same age since like assemblages of fossils have the same age.
As a result, fossils are highly helpful in correlating, or matching up, rock strata in exposures that are spread apart widely.
Therefore, Local catastrophic event's evidence for differences in fossils from different strata.
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