Padding underneath the torso when immobilizing an injured child is generally not necessary if he or she is:
A. older than 8 to 10 years.
B. complaining of severe back pain.
C. immobilized on a long backboard.
D. experiencing cardiopulmonary arrest.
Answers
Padding underneath the torso when immobilizing an injured child is generally not necessary if he or she is older than 8 to 10 years.
A is the correct answer.
You might need to put padding under the child's shoulders and back areas to preserve an open airway and a neutral position of the child's head. The cornerstone of posture for kids under 3 is padding under the shoulders and/or upper torso to achieve a neutral or "sniffing" position; kids beyond 3 might need cushioning under their occiput.
Place one pad on the baby's upper left chest or upper right chest above the breast. Put the second pad on the baby's back or the bottom left portion of the chest beneath the armpit. If pads will contact on an infant's chest, place one pad on the infant's anterior chest and another pad on the infant's posterior chest.
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Related Questions
The change in energy consumption in the United States during the past 100 years is due to _____ A. neither population growth nor modernization B. modernization C. population growth D. population growth and modernization
Answers
Answer:
D. population growth and modernization
Answer:
population growth and modernization
Explanation:
What is the clinical significance of the eustachian
tube?
What is sinusitis? How do you explain the headache in
patients with sinusitis?
Answers
The eustachian tube is a small canal that links the middle ear to the back of the nose and upper throat, and it is clinically significant because it serves a number of critical functions, including regulating pressure in the middle ear, draining fluids that build up in the middle ear, and protecting the middle ear from infection.Sinusitis, also known as a sinus infection, is a disease in which the sinuses become inflamed, causing nasal congestion, a stuffy or runny nose, headache, facial pain or pressure, and fever.
The sinuses are air-filled cavities situated behind the forehead, nose, cheekbones, and eyes. They can become infected with bacteria, viruses, or fungi, leading to sinusitis.There are several types of headaches that are associated with sinusitis, including frontal sinus headache, ethmoid sinus headache, and sphenoid sinus headache. These headaches are caused by inflammation in the sinuses, which puts pressure on the surrounding nerves, causing pain and discomfort.
In addition to headaches, sinusitis can cause pain or tenderness in the face, a cough that won't go away, thick yellow or green mucus draining from the nose or down the back of the throat, and difficulty breathing through the nose.Treatment for sinusitis usually involves antibiotics to clear the infection, along with nasal decongestants or saline sprays to help relieve congestion and pain. In more severe cases, surgery may be necessary to remove blockages or repair structural issues in the sinuses.
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Cacti are found primarily in the Americas, while euphorbs live in Africa, Asia, and Madagascar. The two families of plants have similar adaptations. Which option best explains why cacti and euphorbs have similar adaptations?
Cacti were brought to the Americas from Africa.
They have interbred for a long time.
Their environments are similar.
They originated from the same location.
Answers
Answer:
Their environments are similar
Explanation:
i took the quiz
The chemical equation of cellular respiration contains information about.
Answers
Answer:
Cellular respiration is the process by which organisms use oxygen to break down food molecules to get chemical energy for cell functions. Cellular respiration takes place in the cells of animals, plants, and fungi, and also in algae and other protists.
Explanation:
bc
Answer:
The relative amounts of products and reactants.
How do gases behave?
Answers
It on googIe
Particles that become planets
Answers
Explanation:
The planets in our Solar System are believed to have formed from the same spinning disc of dust that formed the Sun. This disc, called the solar nebula, was composed mainly of hydrogen and helium, but also had other elements in smaller proportions.
Please help I'm behind
Answers
Answer:
The first answer is rainfall, and the second answer is the last one
Explanation:
1.
Rainfall is measured with a rain gauge in inches/millimeters - Most modern rain gauges generally measure the precipitation in millimetres in height collected on each square meter during a certain period, equivalent to litres per square metre. Previously rain was recorded as inches or points, where one point is equal to 0.254 mm or 0.01 of an inch.
2.
Climate is the weather conditions prevailing in an area in general or over a long period. The other 3 describe the weather conditions in a place for just a week, or day while climate is measured annually (basically over a long time)
Good luck with the rest of your exam, I hope you catch up with all your work and do well :)
diagramC is a chloroplast as seen on a micrograph. B Remember: 1000 um (micron) = 1 mm ruler to measure the actual length of the scale and the length of the full specimen of (diagram C). Use your answers to calculate the actual length of the chloroplast. actual length of chloroplast = measured length of specimen x length on scale measured length on scale working and give the answer in microns (µm)
Answers
The actual length of the chloroplast is 8000 µm..
What is actual length?Actual length is the exact measurement of an object or distance from one point to another. It is the most accurate way of measuring the size of something, as it takes into account all the small details that could affect the measurement. Actual length is important when measuring objects such as buildings, roads, or other large structures, as well as in engineering and construction projects. For example, when constructing a bridge, the actual length of each beam needs to be measured accurately so that it fits properly. In other cases, such as when measuring a room, the actual length of the walls needs to be known so that furniture or other items can fit in the room properly.
The measured length of the specimen is 1 mm. The length of the full specimen on the scale is 8 µm.
Therefore, the actual length of the chloroplast is 8 x 1000 µm = 8000 µm.
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SOMEONE HELP ME plsssssssssssss
Answers
Answer: See explanation
Explanation: If the trait is benefical then it has a positive effect on the organism. If it is neutral it does not have any effect on the organism. If the trait is harmful it will have a negitive effect on the organism.
Answer:
Beneficial goes with the last paragraph, Neutral with the first, and Harmful for the middle
Explanation:
What are some ways in which plants defend themselves from herbivores? Describe two physical defenses and two chemical defenses
Answers
Physical defenses:
Plant structural traits such as leaf surface wax, thorns or trichomes, and cell wall thickness/ and lignification form the first physical barrier to feeding by the herbivores.
Chemical defenses:
Secondary metabolites such act as toxins affect growth, development, and digestibility reducers form the next barriers that defend the plant from subsequent attack.
Answer: leaf surface wax, thorns or trichomes and cell wall thickness/ and lignification
Explanation:
The first line of defense in plants is an intact and impenetrable barrier composed of bark and a waxy cuticle. Both protect plants against herbivores. other includes hard shells, thorns{modified branches} and spines {modified leaves}
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Which arrow best represents the movement of carbon dioxide during photosynthesis?
Answers
Answer:
A
Explanation:because , A arrow is goes into the
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Quail use feathers for thermoregulation, flight and camouflage. What type of adaptation are feathers?
A. Structural
B. Behavioral
C. Physiology
D. Feathers are not an adaptation
Answers
Answer:
structural
Explanation:
In addition to flight and body feathers, birds also have down feathers. Down feathers are soft and fluffy because they don't have barbules and barbicels (the structures that hook feather barbs together). Down feathers help to keep a bird warm by trapping air close to the body, which insulates the bird from the cold.
Darwin observed finches with many different shapes and sizes of beaks on the Galapagos Islands. He noticed that these finches lived in different areas of islands and on different islands that had different food sources. The beaks of finches that lived in a particular area were adapted better for eating the food available in that area. For example, the medium ground finches were well adapted for eating small seeds, an abundant food source on the island. During a severe drought, many plants that produced the small seeds died, limiting small seeds available for food. Another food source for the birds was a larger, harder seed produced by a different plant.
What do you predict would occur? Choose all THREE that apply.
Responses
A Some of the medium ground finches left to find food sources in other places.Some of the medium ground finches left to find food sources in other places.
B The finches all died.The finches all died.
C Birds with thicker beaks were able to eat the larger seeds and had less competition for food allowing them to survive and reproduce.Birds with thicker beaks were able to eat the larger seeds and had less competition for food allowing them to survive and reproduce.
D The medium ground finches developed thicker, larger beaks.The medium ground finches developed thicker, larger beaks.
E The medium ground finches competed for the limited number of small seeds and many of them died.
Answers
The word ORGANISM means:
A.
All living animals
B.
All created things
C.
Any living thing
D.
Any dead thing
Answers
Which of these observations fails to support the endosymbiotic theory for the origin of eukaryotic cells?
A)The existence of structural and molecular differences between the plasma membranes of prokaryotes and
the internal membranes of mitochondria and chloroplasts
B)The existence of size differences between the cytosolic ribosomes of eukaryotes and the ribosomes within
mitochondria and chloroplasts
C) the existence of size differences between some prokaryotic cells and mitochondria
D) the existence of rRNA sequence differences between the cytosolic ribosomes of eukaryotes and the
ribosomes within mitochondria and chloroplasts
Answers
The observation that fails to support the endosymbiotic theory for the origin of eukaryotic cells is: C) the existence of size differences between some prokaryotic cells and mitochondria.
The endosymbiotic theory is a scientific theory that explains the origin of eukaryotic cells from prokaryotic cells. According to this theory, eukaryotic cells evolved from prokaryotic cells that formed a symbiotic relationship with one another, with one cell living inside the other. The larger cell provided the smaller cell with protection and nutrients, while the smaller cell provided the larger cell with energy through the process of photosynthesis or cellular respiration.Mitochondria and chloroplasts, two organelles found in eukaryotic cells, are believed to have evolved from free-living prokaryotes that were taken up by other cells through endocytosis.
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in this phase the sister chromatids line up on the what plate through a push and pull motion as they connect to the microtubule spindle fibers emanating from the
Answers
The microtubules that organize the chromosomes along the metaphase plate are released by centrosomes, also known as microtubule organizing systems. Cytokinesis is the dividing of the cell contents to create two new cells, beginning in anaphase or telophase, and these phases occur in strictly sequential order.
There are 9,0 microtubule multiplets close to the Golgi that generate microtubules. These microtubules utilize dyneins and kinesins to connect to the kinetochores of chromosomes in order to maintain a dynamic movement process and for the centralized organization of chromosomes along the metaphase plate.
Prophase, Metaphase, Anaphase, and Telophase are the four basic phases of mitosis. Some textbooks divide prophase into an early phase (named prophase) and a late phase, giving the number five (called prometaphase).
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19) List the layers of the leaf starting at the upper cuticle all the way to the lower cuticle.
Read This!
Inside plant veins are two different types of tissues. Xylem carries water and minerals up from the roots of the plant and phloem carries the sugars (nutrients) away from the leaf to areas where the plant is growing or to storage areas in the plant.
Describe the position of the vein(s) in each model.
20a) In the leaf in Model 2.
20b) Within the leaf cross section in Model 3.
21) How does the placement of veins help to carry out their function of transporting materials to and from the leaf?
22) Which kind(s) of cells have chloroplasts in them?
23) Remembering the function of chloroplasts, in which part(s) of the leaf is photosynthesis taking place?
24) The green color of chloroplasts is due to a pigment in them that absorbs light energy. Knowing this, infer which layer inside a leaf gives the whole leaf its green color. Write one complete sentence to express your reasoning.
25) Through which layer(s) does light energy travel to reach the palisade mesophyll?
26) List at least three differences between the cells of the palisade mesophyll and the cells that make up the other areas within the leaf.
1)
two)
3)
27) How would the cylindrical shape of the palisade mesophyll cells increase the amount of photosynthesis that the leaf can carry out?
28) What would be the advantage(s) to having no chloroplasts in the cells of the spongy mesophyll?
29) Suppose there were many chloroplasts in the cells of the upper epidermis. How would that change the amount of sunlight reaching the chloroplasts in the palisade layer?
30) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
31) Considering its locations and your previous knowledge of the word, what do you think might be the function of the epidermis?
Read This!
The cuticle covering the upper and lower epidermis of land plants is made of a waxy substance that repels water in much the same way as wax on a paper cup.
32) What is the purpose of having a water-tight covering?
Look carefully at the lower surface of the leaf in Model 3.
33a) What structure is found between guard cells?
33b) How would you describe this structure?
33c) How would this affect the ability of the leaf to retain water especially in dry conditions?
34) Suggest a way in which the stoma and guard cells arrangement might work to control the amount of water that is leaving the leaf.
35) What is the relationship between the stoma and an air space?
36) Looking back at Model 2, what gases might you find inside the air spaces?
37) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
38) During the time that stomata (the plural of stoma) are closed, gases cannot enter or leave. Explain how this would affect the plant's ability to do photosynthesis.
39) How would the cuticle and stomata work together to maintain the leaf’s function?
Extension Questions
40) In grammatically correct sentences, trace the path of the reactants for photosynthesis as they enter the leaf.
41) In grammatically correct sentences, trace the path of the products of photosynthesis as they exit the leaf.
help me please
Answers
Animal cells lack chloroplasts; exclusively plant cells contain. The production of sugars, which power the cell's mechanism, is the role of the chloroplast.
What are cells called?Cells are the essential building blocks of all living things. There are two different types of cells: prokaryotic cells, which lack a nucleus but still possess a nucleoid area, and prokaryotic organisms, which have a nucleus. They provide the body with structure, take in nutrients from food, convert that energy in and out of electricity, and carry out certain functions.
Where do cells come from?Scientists once believed that life organically evolved from inanimate substances. As a consequence of investigations and the invention of the microscope, it is now understood that cells arise from preexisting cells and that life derives from earlier life. Cells mostly come into one of two categories: prokaryotic or eukaryotic.
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How does the circulatory and respiratory system work together?
Answers
The most abundant high-energy compound in cells is.
Answers
Answer:
Adenosine triphosphate
Explanation:
Tor F: During diffusion, molecules move from low to
high concentration.
Answers
Answer:
False
Explanation:
During diffusion molecules move according to the concentration gradient from high to low concentration
Answer:
during diffusion, molecules move from a region high concentratiom to a region of low concentration until equilibrium is reached.
All the genetic mutations may occur spontaneously in organisms is t he incidence of such mutations may be increased by what?
Answers
Answer:
Both physical and chemical factors
Explanation:
A mutation is any alteration in the DNA sequence of the genome of a particular cell/organism. Depending on the type and localization, a mutation can be neutral, deleterious, or even beneficial for the individual that possesses it. Moreover, the mutation rate refers to the probability for a mutation to appear in a cell/organism. Exposure to physical environmental factors (e.g. ultraviolet radiation, X-rays, gamma rays, etc) and chemical factors (e.g., bromine) can increase this likelihood.
Answer:
physical and chemical factors
Explanation:
Factors that alter the critical chemical and physical characteristics of ecological systems include temperature, pH electrochemical (redox) potential, and the transparency of air and water.
In what way is a cell membrane selective?
Answers
Answer:
The membrane is semipermeable or selectively permeable because it does not permeate all molecules.
Explanation:
Permeability is, in fact, the ease with which a dissolved particle passes through the membrane, which depends on both the properties of the particles and the properties of the membrane itself.
The cell membrane has the role of a barrier that separates the intracellular space from the extracellular fluid, but at the same time, it must enable the selective passage of molecules and ions into and out of the cell.
Question 9 of 25
How does a cell's history affect the benes expressed by the cell?
OA. All of the genes contained in a cell must be expressed as soon as
the cell forms so it can differentiate.
OB. Internal and external conditions determine which genes are turned
on or off as the cell develops.
C. The genes that are turned on when a cell is developing are the only
genes that will be expressed during the cell's life.
D Refore a call dividae unnececean nongo are removed from ite
← PREVIOUS
Answers
Which genes are turned on or off as the cell develops depends on both internal and external factors. Genes regulation is a mechanism wherein the past of a cell can influence the genes that are produced by the cell.
How do cellular functions change as a result of a gene sequence?Proteins are controlled by genes, which determine how cells function. Thus, the millions of genes that are expressed in a certain cell determine the capabilities of that cell.
Why don't all of the genes in a cell's genome express themselves at once, only a subset of the genes that do?Additionally, because DNA must be unwound from its tightly coiled shape in order to be translated and transcribed, only a portion of the genes are expressed by each cell. This conserves space.
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Answer: B
Explanation:
members of two separate species mate, but the sperm cell is not capable of penetrating the egg. this would be due to what is known as:
Answers
The inability of a sperm cell from one species to penetrate the egg of another species is known as Gametic isolation.
What is Gametic isolation?Gametic isolation is known to occurs when sperm from one species cannot fertilize the eggs of another species.
It is noted that in many species, the sperm cells and eggs have special proteins on their surfaces that must bind together for fertilization to occur.
If the proteins do not match due to species differences, the sperm cannot penetrate the egg, preventing fertilization.
This serves to maintain the separation of species and prevent the production of hybrid offspring that may not be viable or fertile.
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3
ANNOTATE Write the inputs and outputs of cellular respiration on this diagram.
Answers
Answer:
Inputs---- glucose and oxygen.
Outputs----- ATP, carbondioxide and water.
Explanation:
The inputs of cellular respiration are the glucose and oxygen whereas the outputs of cellular respiration are energy in the form of ATP, carbondioxide gas and water. cellular respiration is a process in which glucose is broken down in the presence of oxygen gas for the production of energy in the form of ATP molecules. Carbondioxide gas and water which are the waste materials also produced in the end of cellular respiration process. Cellular respiration is the reverse of photosynthesis.
Which of the following genotypes is heterozygous?
A. TT
B. AA
C. aa
D. tt
E. Tt
Answers
Answer:
E.) Tt
Explanation:
Can i get brainliest im trying to rank up to ace
Answer:
the answer is option (E)Tt.
How do male bears fighting over female bears result in an overall better adapted beat population?
Answers
This phenomenon produces a better generation because competition gives rise to a most adapted population with higher fitness.
What is natural selection?Natural selection refers to the differential reproduction of individuals in a population which lead to its evolution across time.
The better-adapted individuals will have more chances to reproduce and therefore they will perpetuate their genes in the offspring (next generation).
In conclusion, this phenomenon produces a better generation because competition gives rise to a most adapted population with higher fitness.
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Geography includes the study of land formations, climate, resources, political boundaries, and population. In this unit, you studied different geographical regions. You also learned how people determine the locations of different places and regions throughout the world. How would you describe the geography of your region? How does this geography influence your life? Be specific.
i live in wv please help
Answers
answer:
I don't live in WV but here's some ideas for how to structure your answer:
Is your region mountainous, coastal, etc?
(If you're close to the ocean) does the proximity to the ocean affect your diet? (do you eat fresh sea food often?)
Does your region have good conditions and soil for farming? If so does it affect your diet? (do you eat fresh greens often?)
Is there any landforms that separates you and other states around you?
Does the climate/temperature affect what you wear? (do you need more summer or winter clothes because of how the seasons change where you live?)
Explanation:
I was never really good with geography so good luck
:D
Answer:
Explanation:
help
In his theory of evolution, Charles Darwin was not able to explain
(1.) competition
(2.)overproduction
(3.) reproduction
(4.) variation
Answers
Answer:
4 Charles Darwin was not able to explain the variation
8. Understand what happens when cells are placed into hypertonic solutions (They______ solutions (They_____ or into hypotonic 9. What is turgor pressure in a plant cell? If a house plant is placed into a hypertonic environment (ie salt water) what will happen?
Answers
Answer:
8. When cells are placed into a hypertonic solution, water will tend to move out of the cells and into the surrounding solution. This can cause the cells to shrink, a phenomenon known as crenation. In contrast, if cells are placed into a hypotonic solution, water will tend to move into the cells, causing them to swell and potentially burst.
9. Turgor pressure is the pressure exerted by the contents of a cell against the cell wall. In plant cells, turgor pressure is important for maintaining the shape and rigidity of the plant. When a plant is placed in a hypertonic environment, the loss of water from the cells can reduce turgor pressure and cause the plant to wilt or droop. This can make the plant less able to support itself and may affect its ability to grow and function properly.