Does medical assistance safeguard or impede the birth process?
Choose the best function of the channel receptor from below:
which vessels allows for oxygen movement into the tissues
Answer: The blood capillaries supply oxygen to the various parts of the body.
Explanation:
The oxygenated blood from the lungs travels to the various parts of the body so that every organ of the body gets oxygen.
Oxygen is required for the cellular respiration of the body as the energy required by the cells is obtained by this process.
The blood capillaries supply oxygenated blood to every organ of the body.
Capillaries, thin-walled vessels in the body, allow for the transport of oxygen into tissues. Oxygen is taken into the capillaries from the lungs, transported through the body's circulatory system, and delivered to cells through the process of diffusion. Deoxygenated blood is then returned to the heart.
Explanation:The vessels that allow for oxygen movement into the tissues are known as capillaries. These are tiny, thin-walled vessels that facilitate the exchange of oxygen, nutrients, and waste products between the blood and the body's cells. The process begins in the lungs, where oxygen is absorbed into the capillaries from the alveoli, small air sacs where the exchange of gases occurs.
When the oxygen-rich blood leaves the lungs, it is transported via the pulmonary veins into the left atrium and then into the left ventricle of the heart. The left ventricle pumps the oxygenated blood into the aorta, the largest artery, and from there, the oxygenated blood is distributed throughout the body via a network of arteries and arterioles that eventually leads to the capillary beds.
In the capillaries, oxygen is diffused from the blood into tissue fluid, which allows it to reach the body's cells. Gas exchange in capillaries is driven by the differences in pressure between the capillaries and the tissues, which allows for the movement of oxygen into the tissues and carbon dioxide, a waste product, into the blood. It is important to understand that the slow rate of travel through the capillaries assists with this gas and nutrient exchange. After leaving the tissues, deoxygenated blood is then returned to the heart via venules and veins.
Learn more about Capillaries here:https://brainly.com/question/36538673
#SPJ6
A dog chasing a rabbit needs energy from the food it has eaten. Which process makes the most usable energy for the dog?
A. the citric acid cycle
B. photocynthesis
C. the electron transport chain
D. glycolysis
Electron transport chain
Answer: Option (C) is the correct answer.
Explanation:
When simultaneous reduction and oxidation helps in transfer of electrons from an electron donor to an electron acceptor then it forms an electron transport chain.
There is also transfer of protons along with transfer of electrons. As a result, it helps in the synthesis of adenosine triphosphate (ATP) which helps in storage of energy in the form of highly strained bonds.
Thus, we can conclude that the electron transport chain is the process which makes the most usable energy for the dog.
All carbohydrates have the same effect on blood sugar.
1 False
2 true
Which would likely live in the Great Salt Lake?
a. thermoacidophile
b. methanogen
c. Eubacteria
d. halophile
which represents the most accepted form of scientific ideas?
a.paradigm
b.working theory
c.hypothesis
d.conclusion
Answer: Paradigm.
Explanation:
A paradigm can be defined as universally recognized scientific pattern, theories or achievements that, for a time that provides a model for the problems and solutions for a community of practitioners.
This is most accepted form of scientific ideas. This can also be defined as a typical instance of something.
So, the correct answer is Paradigm.
A scientist argues that two species of birds are the same species because they have similar body structure, similar DNA, and similar beaks because they eat the same food. The birds do have some variations in color patterns and have a different mating season. Which piece of evidence would go against this argument and suggest that the birds are actually different species?
The birds have similar body structure.
The birds have similar beaks.
The birds have different color variations.
The birds have different mating seasons.
What change is likely to occur in a population of beetles that suddenly faces predation from an invasive species of frogs?
An igneous rock interacts with the different layers of Earth and is subjected to heat and pressure over a long period of time. However, it does not melt. Which of these is most likely formed as a result of these interactions? lava magma sedimentary rock metamorphic rock
The word metamorphism is taken from the Greek for “change of form”; metamorphic rocks are derived from igneous or sedimentary rocks that have altered their form (recrystallized) as a result of changes in their physical environment.
Hopes this Helps u :D
Hot, molten rock crystallizes and hardens to form igneous rocks, which are named after the Latin word for fire.
What are Igneous rocks?Depending on where the molten rock hardens, igneous rocks are classified as either intrusive or extrusive.
Intrusive Igneous Rocks: When magma is imprisoned deep inside the Earth, intrusive, or plutonic, igneous rocks are created. Massive globules of molten rock are rising to the surface.
The majority of the magma is held below, where it slowly cools over many thousands or millions of years before it hardens. Some of the magma may fuel volcanoes on the Earth's surface.
Therefore, Hot, molten rock crystallizes and hardens to form igneous rocks, which are named after the Latin word for fire.
To learn more about Rocks, refer to the link:
https://brainly.com/question/19930528
#SPJ2
NEED HELP QUICK ON A TIME LIMIT USING ALL MY POINTS!!!!!
1). Identify 3 enzymes involved in DNA Replication and what they do.
2). This is not the complete sequence of amino acids for the protein Luciferin; that is over 900 nucleotides long! However, you did sequence the first ten amino acids in the protein. If you had sequenced all 900, what would be a codon that you would expect to see at the end?
3). Chains of amino acids are sometimes called polypeptides. What types of bonds hold the amino acids together?
4). In your own words, describe the flow of information beginning with DNA and all the way into a protein
Mineral identity is diagnosed primarily through the assessment of ______. physical properties both answers are equally useful in mineral diagnoses chemical properties neither answer is useful in mineral diagnoses
Monkeys and bats have similar bone structure in their forelimbs. However, monkeys have longer forelimbs to use for climbing and swinging in trees. Bats have shorter forelimbs to use for flight. Which term best describes how monkey and bat forelimbs are related to each other? homologous, embryonic, analogous, or vestigial.
They are homologous because they have similar structure regardless of purpose.
What are Homologous organs?Homologous organs are those that share the same anatomical structure but perform different functions. Here are some examples of homologous organs. Cockroach, bee, and butterfly mouthpieces.
Organs that are structurally identical but have diverse purposes are known as homologous organs.
Divergent evolution gave rise to them. Divergent evolution occurs when organisms with comparable ancestors evolve identical structures that can carry out distinct functions in varied environments.
Therefore, They are homologous because they have similar structure regardless of purpose.
To learn more about Homologous chromosomes, refer to the link:
https://brainly.com/question/29465487
#SPJ2
Mosses, ferns, and lichens are primitive flowerless plants that usually reproduce by producing _______. A. fruit B. seeds C. spores D. cones
Explain why bacteria grew in the crushed vial but not in the vial that was intact
As a cell grows, the ________________ decreases and the cell must divide or die.
An unknown galaxy has a disk at its center and arms that spiral from its core. Which of the following classifications would best fit this galaxy's description? Irregular Spiral Lens Elliptical
Answer,
Spiral Galaxy
Hope this helps :-)
The classifications that would best fit this galaxy's description is spiral. The correct option is B.
What is spiral galaxy?In a spiral galaxy, the rotating disc is surrounded by spiral 'arms' that extend outward from a compact centre region.
A spiral galaxy is the Milky Way. Galaxies can be divided into four categories: spiral, barred spiral, elliptical, and irregular.
Elliptical galaxies are less dense in gas and dust than other types of galaxies, contain more seasoned stars, and produce fewer brand-new stars.
Giant elliptical galaxies, the biggest and most uncommon of these galaxies, measure roughly 300,000 light-years across.
A spiral arm emanates from the core of an unidentified galaxy, which features a disc at its centre. Spiral would be the categorization that most accurately describes this galaxy.
Thus, the correct option is B.
For more details regarding galaxy, visit:
https://brainly.com/question/2905713
#SPJ6
when weather conditions are disrupted by El Nino how does this affect ocean nutrients
Answer:
Oceans upwelling decreases, reducing levels of nutrient-rich water
Explanation:
Typically, trade winds blow from east to west in the Pacific pushing warm surface ocean waters towards Asia. This causes upwelling of cold ocean currents from the depths of the oceans on the west coast of South America bringing up nutrients from the depths.
During Elnino, however, these trade winds weaken, and predominant winds blow eastwards, reducing this upwelling of colder deeper waters.
When weather conditions are disrupted by El Nino then Oceans upwelling decreases and levels of nutrient-rich water is reduced.
Further Explanation:
The Pacific Ocean is the Earth's largest and deepest Oceanic division that stretches from Arctic Ocean towards North to Southern Ocean towards South. It is also bounded Australia and Asia in the Western side and America on the eastern side. It covers consists of the Earth's 46% total surface water. The imaginary line Equator that splits the Earth Into two hemispheres passes through it centrally and divides the Earth into the Southern hemisphere and Northern Hemisphere.
Warm current in the Pacific Ocean is caused due to change in the temperature of the water that is called El Nino. It is related to the belt of warm ocean water developed in the central and eastern-central equatorial Pacific that includes the area of South America's Pacific coast. El Nino is conveyed by western Pacific high air pressure and eastern Pacific low air pressure. The countries that are under the developing stage get most affected by it, particularly those countries that depend on fishing and agriculture.
Learn more:
Learn more about the abiotic factor of environment https://brainly.com/question/1561256 Learn more about the cellular respiration https://brainly.com/question/8900186 Learn more about the primary and secondary succession https://brainly.com/question/4723069
Answer Details:
Grade: High School
Subject: Biology
Chapter: Ecology
Keywords:
El Nino, pressure, pacific, air pressure, fishing, agriculture, southern hemisphere, northern hemisphere, split, earth, south, Australia.
If out of 100 offspring 52 have recessive red eyes and 48 have brown eyes. what are the probable genotypes and phenotypes of the parents
The parents of the offspring are likely heterozygous with a genotype 'Bb'––one dominant allele ('B') for brown eyes and one recessive allele ('b') for red eyes. However, the observed distribution of the offspring's phenotypes (48 with brown eyes and 52 with red eyes) slightly deviates from the expected Mendelian ratio due to chance and the given size of the sample. Keep in mind that predicted ratios become more accurate across larger sample sizes.
Explanation:The situation you are describing suggests that the parents may be heterozygous for the eye color gene. This means that each parent has both a dominant and a recessive allele. If we denote the dominant allele that codes for brown eyes as 'B' and the recessive allele that codes for red eyes as 'b', each parent could have a genotype of 'Bb'. The Punnett square for this cross would predict that 25% of offspring will be 'BB' (brown eyes), 50% will be 'Bb' (brown eyes), and 25% will be 'bb' (red eyes).
However, your observation differs from this classic Mendelian result. The most reasonable explanation is that chance, across a moderately small sample size (i.e., 100 offspring), caused more 'bb' individuals than expected. This illustrates an important point: the ratios predicted by a Punnett square represent probabilities that are more likely to be observed across larger sample sizes.
Learn more about Genotypes and Phenotypes here:https://brainly.com/question/26124553
#SPJ12
When inhaled, crystalline silica can cause scar tissue to form on what organs?
Answer:
lungs
Explanation:
Inhaling silica causes permanent damage to the lungs and can lead to death.
When people inhale crystalline silica, the tissue present in the lungs reacts and develope fibrotic nodules. It also scars the lung tissue around the trapped silica particles. If these fibrotic nodules grow large, breathing becomes difficult.
Breathing in crystalline silica dust can cause a severe even fatal case called silicosis. When silica enters into the lungs, it causes the formation of scar tissue and makes it difficult for the lungs to take oxygen. There is no cure to silicosis.
Therefore, Inhaling crystalline silica affects the lungs.
A woman has blood type a mm. her child has blood type ab mn. the blood types of the potential fathers are given below.
Men that could be the father may have AB MN and B MN genotypes.
The MN is a blood group system controlled by an autosomal locus on chromosome 4.This MN blood group system has two alleles called LM and LN alleles.Moreover, the ABO blood group system has three alleles (A, B, and O) and it is used to classify human blood regarding its cell surface antigens.In conclusion, men that could be the father may have AB MN and B MN genotypes.
Learn more in:
https://brainly.com/question/2088768
What is the difference in the rate of carbon exchange (in gigatons per year of carbon) between photosynthesis and respiration in the marine environment?
In response to a cold temperature, your body will shiver reflexively. using pavlov's terminology, the cold temperature would be termed a(n):
Which part of a plant absorbs most of the water and minerals taken up from the soil? question 8 options:
a.the thick parts of the roots near the base of the stem
b.storage roots
c.root cap
d.sections of the root that have secondary xylem
e.root hairs?
The correct answer is root hairs. Root hairs are extensions of fibrous or tap roots and they are adapted to absorption of water and nutrients from soil. They are long and thin which makes them able to penetrate soil particles so that they can obtain nutrients and moisture. They also have increased surface area which accelerates the absorption process.
Answer:
e. root hairs
Explanation:
The uptake of water and mineral salts in plants occurs mostly at the root epidermis level, especially through root hair. These structures are extensions of epidermal cells that increase the surface area of contact with the ground, and consequently the absorption capacity.
These root hairs are microscopic and are actually extensions of the root epidermis cells. The presence of these hairs makes the root area available for the absorption of these resources to be much larger.
n the modern classification system birds are in a separate _______ from reptiles, but fossil evidence shows they have ___________.
Answer:
N the modern classification system birds are in a separate group from reptiles, but fossil evidence shows they have the same ancestry.
Explanation:
It is true that birds and reptiles are classified in different groups, since they present different anatomical, structural and biological differences, however these animals have several similarities, since they probably descend from the same ancestor.
It is well accepted in the scientific community that birds emerged from groups of dinosaurs, that is, that birds and reptiles were formed by the same ancestor. For many scholars, for reptiles to become a valid group, birds should be part of that group, but it was decided that mantles would be better in different groups.
What do all members of the swine species always have in common 10 points
Members of the swine species always have the same number and kinds of chromosomes
Explanation:
The swine species always have their food habits in common. They are omnivorous and they also due to ancestry have the typical type of genes and chromosomes inscribed in it. Hence swine are used in research industry nowadays like dogs and monkeys.
Wild boars, hogs and pigs all have just small differences externally. Their anatomy and physiology are identical. They are all mammals. They are highly intelligent and talented ones. They have their physiology identical to ours which helps in research scientist to experiment and finds cure for human.
which of the following steps does not take place during cellular respiration?
A-Glucose is broken down
B-Energy is transferred to cells
C-Oxygen combines with carbon dioxide
D-Energy and other products are released
The right answer is C, Oxygen combines with Carbon dioxide
which of the following contains the greatest number of totipotent stem cells?
A. a blastocyst
B. an adult
C. a 5-week-old embryo
D. a fertilized egg cell
Answer: D. a fertilized egg cell
Totipotent stem cells are cells which are formed when a sperm fertilizes a egg resulting in a zygote. A zygote being a totipotent stem cell divides many times to develop specialized cells in a new human being. Therefore, a fertilized egg cell has greatest number of totipotent stem cells.
Answer:
D a fertilized egg cell
Explanation:
One of the first steps in harnessing geothermal energy is to drill a well into a geothermal reservoir. true or false
Answer:
The given statement is true.
Explanation:
Geothermal energy refers to the energy, which comes from the crust of the Earth. This form of energy is a cradle of heat. The generation of heat takes place by the Earth due to a gradual deterioration of radioactive substances found within the rocks in the region of the core. Correspondingly, the hot magma found in the mantle, heat up the water in the geosphere.
The heat in the water is used as geothermal energy. There is a need to find out the source of geothermal energy in order to attain energy. For this, the drilling of the Earth's crust is done, that is, the initial step for obtaining the geothermal energy. Thus, the given statement is true.
Light-absorbing pigments that are not at the reaction center of a photosystem:
a. are all constructed from chlorophyll.
b. are free floating in the stroma.
c. increase the amount of the visible light spectrum that can be harnessed for photosynthesis.
d. enable photosynthesis to occur in the dark for a short period of time.
e. are identical in all plant species.
Light-absorbing pigments that are not at the reaction center of a photosystem are part of the light-harvesting complex and absorb different wavelengths of light, increasing the amount of visible light spectrum that can be harnessed for photosynthesis. They transfer the absorbed energy to the reaction center to start the light-dependent reactions. However, they are not responsible for photosynthesis in the dark.
Explanation:Light-absorbing pigments that are not at the reaction center of a photosystem mainly help increase the amount of visible light spectrum that can be harnessed for photosynthesis. These pigments, which include different types of chlorophylls and carotenoids, are part of the light-harvesting complex - an array of proteins and pigments that absorb light energy and transfer it to the reaction center of a photosystem.
Each photosystem (both PSI and PSII) in photosynthetic organisms is associated with these light-harvesting complexes. The pigments in these complexes absorb different wavelengths of light, thus allowing the plant to utilize a wider section of the light spectrum.
The energy absorbed by these pigments is transferred from one molecule to another until it reaches the reaction center. Here, the energy is used to initiate the light-dependent reactions of photosynthesis. However, light-absorbing pigments do not enable photosynthesis to occur in the dark because sunlight is the initial energy source required for photosynthesis.
Learn more about Light-absorbing pigments in photosystems here:https://brainly.com/question/10651980
#SPJ12