what is the Scleral spur, Canal of Schlemm (scleral venous sinus)?
Answers
The scleral spur is a small, triangular, bony protuberance located in the anterior chamber of the eye, near the junction between the cornea and the sclera.
It serves as an attachment point for the ciliary muscle, which helps to control the shape of the lens and focus the eye.
The canal of Schlemm, also known as the scleral venous sinus, is a circular channel located in the periphery of the anterior chamber, near the scleral spur.
It is responsible for draining aqueous humor, a clear fluid that fills the front of the eye and maintains intraocular pressure, out of the eye and into the bloodstream.
The canal of Schlemm is lined with specialized cells called trabecular meshwork cells, which regulate the flow of aqueous humor out of the eye.
Obstruction of the canal of Schlemm can lead to an increase in intraocular pressure, which can cause damage to the optic nerve and potentially lead to vision loss, as in the case of glaucoma.
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Related Questions
Which of the following is the site of protein synthesis [where proteins are made]
Smooth endoplasmic reticulum
Rough endoplasmic reticulum
Cytoskeleton
Mitochondria
Answers
Answer
Rough endoplasmic reticulum
Explanation:
The site of protein synthesis occurs in ribosomes, which are located in the rough endoplasmic reticulum.
You have planted corn in a field with clay soil. The field is predominantly flat with a slight slope at one end where a creek borders the field. You notice that germination and growth is slowest in the flattest portion of the field. Conversely, you also notice that you received good germination and rapid growth on the slight hill which meets the creek. You wonder why there should be differences in growth and germination in different parts of the field. Is it due to the extra water near the creek? Is there something different about the soil in that portion of the field, or is it due to the difference in slope (north, south, east, and west). 1. What is your hypothesis for this problem? 2. Design an experiment to test the hypothesis you have written (make sure you include a procedure [step by step list of what you will do], an IV, a DV, treatments, trials, and constants).
Answers
Hypothesis: The soil in the flat part of the field has less fertility than the soil on the small hill.
Experiment:
The experiment will be carried out in a greenhouse, to promote a controlled environment and equal to all plants used in the treatment.
In this experiment, the influence of the difference in fertility of the soil samples, in the flat part of the land and in the most inclined part, in the germination and growth of corn plants will be tested.
Corn seeds of the same species will be selected. All seeds will be sanitized and will go through the same dormancy breaking process, so that all of them have their germination stimulated.
Vessels with a capacity of 30 kilos will be caught. These pots will be cleaned, sterilized and filled with the same amount of soil collected in the field and with two corn seeds. It will be used 10 pots with soil that was collected in the flat part of the land, 10 pots with soil from the sloping part of the land and 10 pots with fertilized substrate containing high levels of fertility.
The pots will be placed in a greenhouse and will be irrigated with distilled water, to avoid contamination by possible substances in the water.
The pots will remain in the greenhouse for 100 days, where the behavior of seeds and plants in each of them will be observed and noted. After this period, a comparison will be made between the vessels of each treatment, assessing the differences between them and reaching the conclusion whether the hypothesis is true or false.
Hypothesis: The soil in the flat part of the field has less fertility than the soil on the small hill.
Experiment:
The experiment will be carried out in a greenhouse , to promote a controlled environment and equal to all plants used in the treatment.
Procedure:
In this experiment, the influence of the difference in fertility of the soil samples, in the flat part of the land and in the most inclined part, in the germination and growth of corn plants will be tested.Corn seeds of the same species will be selected. We will choose containers with more capacity. These pots will be cleaned, sterilized and filled with the same amount of soil collected in the field and with two corn seeds. It will be used 10 pots with soil that was collected in the flat part of the land, 10 pots with soil from the sloping part of the land and 10 pots with fertilized substrate containing high levels of fertility.These pots will then be placed in a greenhouse and will be irrigated with distilled water, to avoid contamination by possible substances in the water.The pots will remain in the greenhouse for 100 days, where the behavior of seeds and plants in each of them will be observed and noted.Thus after this experiment we can conclude that whether hypothesis matches with the experiment.
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The hypothesis of continental drift was proposed by McKenzie and Parker in 1967.
True
False
Answers
Which of the following would most likely occur if enzymes were not present in living cells?
A. Slow rate of reaction
B High rate of reaction
C Reaction requiring higher temperatures
D No reaction
Answers
Answer:
A. Slow rate of reaction
Explanation:
Normal biochemical reactions that keep you alive could take days to months without enzymes in your cells. Thus, removing enzymes slows down the rate of reaction and makes life impossible to persist. Some reactions could still happen without enzyme but would be very very veryyyyyyyyyyyyyy slooooowwwwwww
Answer:
A
Explanation:
The chemical reactions would occur too slowly to be of any benefit to the cell. The chemical reactions would take place faster than normal,
The definition of a protist is a eukaryote that is
A) single celled and animal-like
B) multicellular and photosynthetic
C) fungus-like but motile
D) not an animal, plant, or fungus
Answers
Answer:
the answer is A, single celled and animal-like
Cells can be made by putting all of the parts together and they do not need to come from other cells
True
False
Which scientist did NOT help develop the basic cell theory?
A. Rudolf Virchow
B. Charles Darwin
C. Anton van Leeuwenhoek
D. Robert Hooke
E. All of the above helped in developing the cell theory
PLEASE HELP!!
Answers
The given statement is false and the cell hypothesis was created by Rudolf Virchow, Theodore Schwann, and Matthias Jakob Schleiden, hence option B is correct.
What is cell theory?As a result, van Leeuwenhoek and Schwann did not independently develop the cell hypothesis.
The scientific idea that cells make up living beings, that they are the fundamental structural and organizational unit of all species, and that they all originate from previously existing cells is known as cell theory.
Typically, three scientists Theodor Schwann, Matthias Jakob Schleiden, and Rudolf Virchow are credited with creating the cell theory.
Therefore, Schwann and Schleiden proposed that cells were the fundamental building block of life in 1839.
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Why are flood plain soils particularly fertile
Answers
Answer:
Due to the deposition of silt.
Explanation:
The Floodplain is a generally flat area of land next to a river or stream. When the river floods, water containing sediments and particles from the upper course and middle course of the river gets washed onto the Floodplain. The nutrients front these sediments and the water is absorbed into the soil for it's enrichment and fertilisation.
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Which is the result of an object's motion?.
Answers
Answer:
Your answer would be if any of the object increases in mass. (A)
Explanation:
If we increase the mass of any object, the force of gravity would also increases.
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What makes the LUCA or protocell a living thing? (biotic) What are the eight characteristics of living things that make them biotic and not abiotic?
Answers
LUCA or protocell is a living thing on the basis of its characteristics that are almost similar to characteristics of living things or life.
The Last universal common ancestor or (LUCA) is a primitive organism and found cellular life on earth. It lacks a nucleus and other membrane-bound organelles so the LUCA would be considered a prokaryote organism. It shows these characteristics:
It probably had both a cell membrane and ribosomes, has a cell organization.used for DNA for information storage, shows heredity.RNA for information transfer, and proteins for catalyzing chemical reactionsThe cell contained cytoplasm surrounded by a lipid bilayer membrane.Glucose was used as a source of energy and carbon, the process is a metabolism process.There were several hundred enzymes that catalyzed biochemical reactions.The cell multiplied by duplicating all its contents, followed by cellular division which means it showed reproduction.Thus, it shows characteristics of life.
The eight characteristics of living things that characterize them as biotic and not abiotic:
cellular organizationreproductionmetabolismhomeostasisheredityresponse to stimuligrowth and developmentadaptation through evolution.Learn more about characteristics of life:
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Choose claim a or b and explain based on your new found understanding
If an object sinks in water and has a mass of 20kg you know that:
A. The volume of the object is more then 20L
B. The volume of the object is less then 20L
Answers
Answer:
A. The volume of the object is more then 20L
Explanation:
Density of a substance is calculated by dividing its mass by its volume. According to this question, an object of mass 20kg is involved. A volume of 20Litres is 0.02 millilitres (mL). This means that the density of an object with volume 0.02mL is 20kg/0.02 = 1000kg/mL.
However, an object will only sink in water if it's density is higher than that of water, which is 1000kg/mL. This means that for the object in this question to sink, its density must be more than 1000kg/mL. This applies to scenario A i.e volume of the object must be more then 20L to have a density higher than 1000kg/mL.
What is the relationship between the number of wolves and the number
of deer?
Answers
Answer:
if the number of wolves increase the number of deer decrease
Explanation:
because deers are prey and wolves are predators
Wolves and deer show a prey-predator relationship. This indicates that as the number of wolves increases, the number of deer decreases and if the number of deer increases it means that the number of wolves has been decreased.
What is Prey-predator relationship?Prey-predator relationship is a type of association seen in the environment. In this relationship, one species feeds upon the other species. The prey species is the animal being fed on, and the predator is the animal who feeds. The predator prey relationship develops over time.
As the prey population increases, there is more food for the predators. So, after a small time, the predator population increases as well. This number keeps on increasing till sufficient food is available. As the number of predators keeps on increasing, more prey are captured. This results in the decrease in prey population.
The relationship between the wolf and its prey, deer is very complex. Wolves population keep deer moving, which provides an ecological benefit for the health of the deer and plant species which are damaged from over-browsing. This keeps the number of species constant.
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Why is a carbon sink important?
O Carbon sinks remove carbon dioxide and release other greenhouse gases.
O Carbon sinks store carbon and lower the amount of carbon dioxide in the
atmosphere.
O Carbon sinks add carbon to the atmosphere and increase the amount of carbon
dioxide in the atmosphere.
O Carbon sinks are sources of carbon to build biomass.
Answers
A carbon sink is important because they store carbon and lower the amount of carbon dioxide in the atmosphere. Thus, the correct option is B.
What is a Carbon sink?A carbon sink may be defined as anything that sponges more carbon from the atmosphere than it discharges. It includes plants, soil compounds, oceans, etc.
The important function of a carbon sink is to absorb carbon dioxide from the atmosphere and control the levels of carbon dioxide in the atmosphere at manageable levels.
Therefore, the correct option for this question is B.
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What part of the neuron carries information away from the cell body toward other cells?
Answers
axon is the part of the neuron carries information away from the cell body toward other cells. it has two types: cytoplasmic and dendrite.
In vertebrates, a nerve cell's or neuron's long, thin projection, known as an axon or nerve fibre, usually carries electrical impulses called action potentials away from the nerve cell body. Information is transmitted via the axon to various neurons, muscles, and glands. The axons of some sensory neurons (pseudounipolar neurons), such as those for touch and warmth, are known as afferent nerve fibres, and the electrical impulse travels along these from the cell body to the periphery as well as along another branch of the same axon from the cell body to the spinal cord.
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Based on their locations on the periodic table, which best compares the properties of the metalloids arsenic (As) and
antimony (Sb)?
Arsenic has a more metallic behavior than antimony because arsenic's atoms have fewer electron shells.
O Arsenic has a more metallic behavior than antimony because arsenic's atoms have more electron shells.
Arsenic has a more nonmetallic behavior than antimony because arsenic's atoms have more electron shells.
Arsenic has a more nonmetallic behavior than antimony because arsenic's atoms have fewer electron shells.
Answers
Answer:
Arsenic has a more metallic behavior than antimony because arsenic’s atoms have more electron shells.
Explanation:
the person above me is wrong
Patients with thrombophilia are at an increased risk for: A. various cancers. B. hemorrhagic stroke. C. acute arterial rupture. D. pulmonary embolism.
Answers
Patients with thrombophilia are at an increased risk of D. pulmonary embolism which is lung blood vessel obstruction.
What is thrombophilia?A blood condition called thrombophilia increases the risk of blood clotting in your veins and arteries. Because your blood clots or coagulates more readily, this illness is also characterized as one that is "hypercoagulable."
When you, for instance, cut your finger with a knife, your body typically forms a blood clot. The bleeding is stopped by the blood clot. Your body eventually dissolves the clot when it is no longer required. When you have thrombophilia, your body either produces an excessive amount of blood clots or fails to dissolve existing ones.
Your veins or arteries may become clogged or blocked as a result of blood clots. Because your blood vessels are delivering the oxygen your cells require, this could harm your vital organs or result in a heart attack or stroke. Your blood cannot carry oxygen to your cells if your blood arteries are blocked.
What are the types of thrombophilia?There are two varieties of thrombophilia: the hereditary type that is inherited at birth and the acquired type.
You inherit genetic (inherited) thrombophilia from your parents. The gene can be inherited from either your mother or father, or both.
The more frequent type of thrombophilia, known as acquired thrombophilia, can result from a number of factors, including medications, your lifestyle, or illnesses. Antiphospholipid antibody syndrome, the most aggressive form of acquired thrombophilia.
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The verb concentrate means "gather" or "collect." The suffix -ion, used to form nouns, means "state" or "condition." Use this information to define the noun concentration.
Answers
Answer:
The state of gathering together.
Explanation:
Concentration is a noun and it refer to the act of gatthering closely or the state of gathering together or condition of collecting things or substances together.
In biochemistry it can mean the measure of the ratio of mass to volume in a solute and ratio of mass to volume of a solvent in a solution.
3. the figures below show two phylogenetic trees similar to the one you constructed in the virtual lab but with more lizards. the trees below show the evolutionary relationships among species from four ecomorphs from the four largest caribbean islands. what conclusion can you draw about the evolution of the anolis lizards based on these figures?
Answers
Based on the figures provided, we can conclude that the anolis lizards have undergone adaptive radiation in the Caribbean islands.
This is because we can see that the different ecomorphs from different islands have evolved independently to fill specific ecological niches. For example, we can see that similar ecomorphs from different islands have evolved separately to adapt to similar environments. This suggests that the anolis lizards have undergone divergent evolution, which has resulted in the development of many different species adapted to different environments. Overall, these figures provide evidence of the fascinating evolutionary history of the anolis lizards in the Caribbean. This means that the different species have independently evolved similar traits and adaptations to suit their respective environments, despite not sharing a recent common ancestor. This is evident in the presence of distinct ecomorphs within each island's fauna, illustrating the power of natural selection in shaping species' characteristics to best fit their ecological niches.
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On nights when we see the new Moon phase, what side of the moon are we seeing?
Answers
Answer:
The side of the moon that isn't lit
Explanation:
Because that side of the moon isn't lit then that's what we're seeing
What is the connection between cows and algae?
Cows make manure, and algae is a decomposer for it.
Both organisms are producers in the food chain.
Both organisms can tip the balance in an ecosystem.
Cows are herbivores, so they eat algae.
Answers
Answer:
i think it is the first one
Explanation:
cows make manureand algae is a decomposter for it
here on the DNA strand does the transcription initiation complex form? • At the TATA sequence in the promoter region of the template DNA O At the Okazaki sequence in the promoter region on the 3' end of the template DNA O At the TATA sequence in the intron on the 5' end of the template DNA O At the primer sequence in the promoter region on the 5' end of the template DNA
Answers
The transcription initiation complex forms at the TATA sequence in the promoter region of the template DNA.
The DNA sequence upstream of the gene that is being translated is known as the promoter region. The transcription initiation complex, a collection of proteins that aid in the beginning of transcription, is able to recognize the conserved DNA sequence known as the TATA sequence within the promoter region. The RNA polymerase, the enzyme responsible for transcription, is positioned at the start site of the gene with the aid of the transcription initiation complex, which binds to the TATA sequence. The promoter of different genes may vary in their strength so as to make higher and lower expression of respective gene.
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What are the advantages to having dna, rna and protein compared to only rna?
Answers
The advantages are: DNA allows for the storage and transmission of genetic information, RNA allows for the expression of that genetic information, and protein allows for the implementation of that genetic information.
DNA is a stable, double-stranded molecule that is able to store genetic information for long periods of time without degrading. This allows for the transmission of genetic information from one generation to the next.
RNA, on the other hand, is a single-stranded molecule that is less stable than DNA but is able to perform a variety of functions in the cell, including the expression of genetic information in the form of protein synthesis.
Protein is the end product of genetic information and is responsible for carrying out the cellular processes and functions that are encoded in the DNA.
Without DNA, there would be no stable storage and transmission of genetic information. Without RNA, there would be no expression of that genetic information. And without protein, there would be no implementation of that genetic information. Therefore, having DNA, RNA, and protein is essential for the proper functioning of cells and organisms.
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What is TRUE about the relationship between cells and the organism that they are a part of?
Answers
animal diversity lab information, and consider the major adaptations and evolutionary trends in these groups. Use information presented in
Answers
The animal diversity lab studies animal species, observing adaptations like limbs, body coverings, and sensory structures, and evolutionary trends.
The animal diversity lab focuses on studying the vast array of animal species and their unique adaptations. Major adaptations observed in different animal groups include anatomical features like specialized limbs for locomotion (e.g., wings in birds, fins in fish), body coverings for protection (e.g., shells in turtles, fur in mammals), and sensory structures for survival (e.g., compound eyes in insects, echolocation in bats).
Evolutionary trends commonly observed include the development of complex nervous systems and sensory organs, increasing body size, the evolution of appendages for specialized functions, such as feeding or defense, and the transition from aquatic to terrestrial habitats. These adaptations and trends have allowed animals to occupy diverse ecological niches and thrive in various environments.
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The complete question is:
Could you provide information on the animal diversity lab, including details about the major adaptations and evolutionary trends observed in different animal groups?
How is an
ecosystem
organized?
Answers
Answer:
The answer is how come the liening benefactor has so many pathagoryierms
Explanation:
to be completely honesty i have no knowledge if learning the current benefactor of the object asked in this particular question.
Body processes are regulated by which nutrients?
proteins
carbohydrates
All options are correct
lipids
Answers
All options are correct
Answer:
C
Explanation:
Protiens, Carbohydrates, and Lipids all influence bodily processes.
how does the human trapezius muscle differ from the cats
Answers
The human trapezius muscle is more complex than the cat's, consisting of three distinct regions: the upper trapezius, middle trapezius, and lower trapezius. The cat's trapezius muscle is divided into just two parts: the ascending and descending portions.
The trapezius muscle is a large muscle that runs from the neck to the mid-back region. This muscle aids in the elevation, depression, and retraction of the scapula, as well as the extension of the head and neck.The human trapezius muscle is more complex than the cat's, consisting of three distinct regions: the upper trapezius, middle trapezius, and lower trapezius.
The cat's trapezius muscle is divided into just two parts: the ascending and descending portions.The differences between the two are in the complexity of the muscle. Humans are far more complex animals than cats, which is why our trapezius muscles have three parts while cats have only two.
The human trapezius muscle is more complex than the cat's, consisting of three distinct regions: the upper trapezius, middle trapezius, and lower trapezius. The cat's trapezius muscle is divided into just two parts: the ascending and descending portions. This is because humans are more complex animals than cats.
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If a hydrocarbon chain has a carbon to carbon double bond then it is _______________.
Answers
Answer:
It is Alkene..........
Answer:
Alkenes
Explanation:
Alkene is a hydrocarbon chain that has a carbon to carbon double. Alkenes are considered 'acyclic' because it has one carbon to carbon double. Since they contain less than a maximum number of hydrogen atoms they are unsaturated.
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The frequency of a wave does not change as it passes from one medium to another. What will most likely happen if a light wave moves from the air into a solid? The wavelength of the light wave will increase. The speed of the light wave will decrease. The wavelength of the light wave will remain the same. 0 The speed of the light wave will remain the same.
Answers
Answer:
I think the answer is B. The speed of the light wave will decrease.
Explanation:
Light waves travel fastest in empty spaces, and slowest in solids.
I hope this helps!
Answer:
B. The Speed Of The Lightwave Will Be Modified As It Enters Another Medium (State Of Matter)
Explanation:
Got it right on edge
what is respiration
Answers
Answer:
energy consuming process is called respiration
Answer:a process in living organisms involving the production of energy, typically with the intake of oxygen and the release of carbon dioxide from the oxidation of complex organic substances.
Explanation:plz mark brainliest
How can temperature be used to regulate the transcription and synthesis of sigma h in E. coli?
A. By activating a heat shock response.
B. By decreasing the availability of nutrients.
C. By inducing DNA damage.
D. By decreasing the temperature of the cell.
Answers
Temperature can be used to regulate the transcription and synthesis of sigma h in E. coli by activating a heat shock response.
When E. coli is exposed to high temperatures, it activates a heat shock response that leads to the expression of heat shock proteins (HSPs) and sigma factors like sigma h. The expression of sigma h is regulated by the alternative sigma factor sigma 32, which is involved in the response to heat shock and other stresses.
Sigma 32 is unstable at high temperatures, which leads to the activation of sigma h as a substitute sigma factor that can regulate the expression of heat shock genes.
In summary, the regulation of sigma h in E. coli is closely linked to the heat shock response and the expression of HSPs. By activating a heat shock response, E. coli can adapt to changes in temperature and other stress conditions.
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