examine the illustrations below of six specific cells: a neuron, red blood cell, osteocyte, skeletal muscle cell, sperm cell, and egg cell. what observations can you make on how these human cell types are different?
Answers
The six cells illustrated are a neuron, red blood cell, osteocyte, skeletal muscle cell, sperm cell, and egg cell, all are different which are human cell types.
From the illustrations, we can observe the following differences
Neuron, red blood cell, osteocyte, skeletal muscle cell, sperm cell, and egg cell. The neuron is the longest cell of the human body and has dendrites and axons that help it to carry electrical signals. The red blood cell lacks a nucleus and is filled with hemoglobin, which helps it to carry oxygen to different parts of the body.
The osteocyte is a bone cell that helps in the formation of bone matrix and can communicate with other bone cells. Skeletal muscle cells are elongated, cylindrical cells that are found in the skeletal muscles and help in the contraction and relaxation of these muscles. The sperm cell is a male reproductive cell that has a flagellum for movement and helps in fertilization. The egg cell is a female reproductive cell that is much larger than the sperm cell and has a protective covering around it to prevent fertilization by multiple sperm cells.
To know more about Neuron please visit :
https://brainly.com/question/11538106
#SPJ11
Related Questions
Which drug class has the most consistent structure
Answers
The drug class that has the most consistent structure is the statins, which are commonly used to lower cholesterol levels.
These drug have a very similar structure across different types and brands, with a core structure of a bicyclic ring system and a side chain. This consistent structure allows for the drugs to be more easily synthesized and tested for efficacy and safety.
The drug class that has the most consistent structure is likely the opioids. Opioids are a class of drugs that include natural, semisynthetic, and synthetic substances that act on the body's opioid receptors to produce pain relief, sedation, and euphoria.
The molecular structure of opioids is based on a common chemical backbone of phenanthrene or morphinan, which gives rise to similar physical and chemical properties among different opioids. Opioids also have a characteristic basic nitrogen atom and aromatic rings, which contribute to their binding affinity for opioid receptors.
The structural similarities of opioids allow for the prediction of their pharmacological properties and potential side effects, which can aid in the development of new drugs and the optimization of existing therapies.
Learn more about drug here:
https://brainly.com/question/13294633
#SPJ11
Beth broke her ankle bone. The doctor gives her a
brochure on foods she can eat to help restore the
health of her bones. Which element will help Beth
strengthen the bone?
Answers
Answer:
Calcium
Explanation:
Calcium is the healthy bone mineral. About 99% of the calcium in the body is stored in the bones and teeth. It's the mineral that makes them hard and strong. The remaining 1% is needed for many activities that help keep the body functioning normally.
Answer:
Phosphorus will strengthen her bones.
Explanation:
There are a wide number of dietary minerals that are involved in the strengthening of bones. But among all of them, calcium and phosphorus are the key minerals that play an active role in providing strength to the bones. Phosphorus keeps the bones healthy and strong. It also helps in the growth of bones.
Low amounts of phosphorus can lead to thinning of the bones, a disease termed as osteoporosis.
countable and uncountable noun ten examples
Answers
Answer:
Countable: dogs, cats, sheep, trees, roads, signs, men, women, planets, universes
Uncountable: rain, water, dirt, flour, wine, wood, plastic, glass, dust, grass
Explanation:
an xkmKJGWIgdK>kCKbmanvK.UEFIU;lage;kfkahefkj
A 6-year-old African boy who had recently immigrated to the United States from Liberia was taken to the emergency department because of a high fever. Physical examination showed bilateral syndactyly and contractures of the fingers. His temperature was 100 degrees F. A CBC was ordered.
Laboratory data: RBC 2.1 X 1012/L Hematocrit 18% Hemoglobin 6.0 g/dL WBC 1.31 x 109/L Platelets 45,000 Questions:
1. What do the laboratory results suggest?
2. Is the boy’s physical appearance suggestive of a hematological abnormality?
3. What is the cause of Fanconi’s anemia?
4. What innovative treatments are available to patients with Fanconi’s anemia?
Answers
The laboratory results suggest that the 6-year-old African boy has anemia and thrombocytopenia (low platelet count).
The combination of bilateral syndactyly (fusion of fingers) and contractures of the fingers, along with the laboratory results, suggests that the boy may be experiencing complications related to sickle cell disease (SCD). SCD is a genetic disorder characterized by abnormal hemoglobin, known as hemoglobin S, which causes red blood cells to become sickle-shaped and less flexible.
The anemia seen in the laboratory results is consistent with SCD due to the chronic destruction of the sickle-shaped red blood cells and their shortened lifespan. The low platelet count could be a result of the ongoing hemolysis (breakdown of red blood cells) and/or the trapping of platelets in small blood vessels due to vaso-occlusive events.
To know more about anemia here:
https://brainly.com/question/866200
#SPJ4
Fig 11 shows a cell from an organism. (a) (i) In which type of living organism are cells similar to the one shown in Fig. I.I normally found? (ii) State two reasons for your choice of living organism in (i) Fig. 1.2(a) shows the same cell after it had been placed in solution A for ten minutes. The cell was then transferred to solution B and Fig. 1.2(b) shows how it appeared after a further ten minutes (b) Explain what is occurred to cause the cell to appear as it does in Fig. 12(a) (c) Compared with the water potential of the cell, what can be deduced about solutions A and B (d) What will be found in region C in Fig 1.20b) at the end of the experiment and explain your answer
Answers
Through osmosis, water moves from a more diluted solution to a more concentrated one. (a) (i) This cell is found in plants. (ii) The cell has a nucleus and cell wall. (b) water moved by osmosis from the solution to the cell interior, increasing its size. (c) A is hypotonic (higher water potential), B is hypertonic (lower water potential). (d) In region C, there are empty spaces left between the cell wall and the cell membrane.
What is osmosis?Osmosis is the simple passive transport of water molecules that occurs when two dilutions of different concentrations are separated by a semipermeable membrane.
Water can move from the most diluted side to the less diluted one. This is, from the side of the membrane with higher water potential, to the side with lower water potential.
Let us remember that the water potential is the potential energy in a mass of water. Among other factors, it depends on solute concentration,
• Most diluted side ⇒ higher water potential ⇒ hypotonic solution
• Most concentrated side ⇒ lower water potential ⇒ hypertonic solution
Fig 1.1 (a)
(i) This type of cell is usually found in plants
(ii) This cell has a nucleus (eukaryotic organisms) and cell wall (plant cells)
Fig 1.2
(b) Figure 1.2-a shows a swelled plant cell. This change suggests that water moved from the solution to the cell interior, increasing its size.
Water tends to go from the hypotonic solution (higher water potential) to the cell interior (lower water potential) and keeps doing so until concentrations are equal in the cell interior and the solution.
The cell changed its shape as water moved, the cell began to enlarge and became bigger-sized.
(c)
Solution A is hypotonic to the cell, meaning it is more diluted than the cell interior. This solution has a higher water potential.Solution B is hypertonic to the cell, meaning it is less diluted than the cell interior. This solution has a lower water potential.(d)
When the cell is transferred from solution A (hypotonic) to solution B (hypertonic) water moves from the cell interior to the solution. This motion causes the cell to shrink.
When the cell shrinks, the cell membrane loses its shape, but the cell wall remains the same. Hence, little empty spaces are created between the cell wall and the cell membrane.
In region C, we can find empty spaces left between the cell wall and the cell membrane after the cell shrunk.
You can learn more about osmosis at
https://brainly.com/question/31028904
#SPJ1
I have a question.... my teacher today in biology said " you think you are moving your hand by yourself, but it's actually your brain sending commands to your muscles so they can move." So I wondered.. is my brain sending commands so I can think, or am I thinking whenever I have a desire to? (Not a trick question; My friend thinks this is a trick question lol).
Answers
Answer:
To answer this question you have to think, "What am I really" to answer that you are your brain. When you say "am I thinking whenever I have a desire to" your brain is the "I." You think when your brain wants you to think. It rules everything that happens. It creates thoughts and commands all parts of the body.
Explanation:
What are some sources of CO2?
Answers
Answer:
There are both natural and human sources of carbon dioxide emissions. Natural sources include decomposition, ocean release and respiration. Human sources come from activities like cement production, deforestation as well as the burning of fossil fuels like coal, oil and natural gas.
Explanation:
Answer:
burning coal or other products
animals breathing
This is the repeating structural unit that forms RNA and DNA
Answers
Answer:
Nucleotide(s)
Explanation:
Both DNA and RNA are made of long chains of nucleotides. In DNA, there is adenine, cytosine, guanine, and thymine. In RNA, there is adenine, cytosine, guanine, and uracil.
A train traveled at 350 km in 2.5 hours. What was the average speed of the train?
Answers
Answer:
140 km per hour.
Explanation:
350 divided by 2.5= 140
The average speed of the train was 140 kilometers per hour.
Speed is a unit used to describe how fast something is moving with respect to another object. Due to its scalar nature, it has only magnitude and no direction. By dividing the distance traveled by an object by the time required to cover that distance, one can calculate its speed.
The formula for calculating speed is as follows:
Speed = Distance / Time
In the International System of Units (SI), the meter per second (m/s) is the accepted unit for measuring speed. Nevertheless, other common units for speed include kilometers per hour (km/h) and miles per hour (mph), depending on the situation and location.
We can use the following calculation to determine the typical speed of a train:
Average speed = Distance traveled / Time taken
In this example, the train covered this distance of 350 km in 2.5 hours.
Average speed = 350 km / 2.5 hours
Average speed = 140 km/h
Therefore, the average speed of the train was 140 kilometers per hour.
Learn more about average speed, here:
https://brainly.com/question/13318003
#SPJ7
Help anyone it’s my last question plz!
Answers
What level of ecology is concerned with both the biotic and abiotic aspects of an environment?.
Answers
An ecosystem is the level of ecology is concerned with both the biotic and abiotic aspects of an environment.
One of ecology's most crucial ideas is the ecosystem, which is frequently the subject of ecological investigations. It is made up of all of an area's biotic and abiotic elements as well as how they interact.
All of the species and the physical environment with which they interact to make up an ecosystem. These biotic and abiotic elements are connected via nutrient cycles and energy flows.
Ecology is the study of interactions between organisms and their natural surroundings. Both biotic, or variables connected to living organisms, and abiotic, nonliving, or physical, factors, influence the distribution and quantity of life on Earth. Numerous scales, including the organism, population, community, ecosystem, and biosphere, are used to study ecology.
To learn more about Ecosystem visit: https://brainly.com/question/316476
#SPJ4
all cells use _______ energy carried by ATP
Answers
Answer:
molecule
Explanation:
food molecules
Identify what holds DNA, the hereditary information of a cell?
(Its not the nucleus)
PLEASE HELP!
Answers
Answer:
chromatin network or chromosomes
What can archaeological studies (particularly of the Mesolithic) tell us about prehistoric adaptations to climate change?
2) What can this tell us about our struggles with climate change today?
3) What specific challenges did Mesolithic people face as they confronted climate change that we don't today? What specific challenges do we have today that Mesolithic people didn't have to deal with?
4) How can archaeologists (and their specialized knowledge of the past) influence the climate change debate?
Answers
the Archaeological studies of the Mesolithic period can reveal a lot about prehistoric adaptations to climate change. This provides Archaeological studies (particularly of the Mesolithic) can tell us about prehistoric adaptations to climate change by revealing how prehistoric populations.
By analyzing fossils, pollen, soil samples, and other indicators, archaeologists can recreate past environments, ecosystems, and subsistence practices. They can see how people adapted to climate-induced changes in vegetation, water sources, and animal migrations. For example, changes in hunting strategies, toolmaking techniques, and settlement patterns are often related to shifts in climate.
Specific challenges we have today that Mesolithic people didn't have to deal with include the large-scale burning of fossil fuels, which is contributing to the warming of the planet. This is a challenge that requires global cooperation and political will to address. Archaeologists and their specialized knowledge of the past can influence the climate change debate by providing a long-term perspective and demonstrating the impact of human activities on the environment. They can also contribute to interdisciplinary research that brings together scientists, policymakers, and community stakeholders to develop strategies for mitigating and adapting to climate change. Additionally, they can help to preserve cultural heritage sites that are threatened by climate change.
To know more about populations Visit;
https://brainly.com/question/11065484
#SPJ11
which statement about n-linked glycosylation is correct (in eukaryotes)? a. n-linked sugars are attached to proteins as a 14 residue oligosaccharide during translation in the endoplasmic reticulum. b. n-linked sugars are attached to proteins as a 14 residue oligosaccharide during translation in the cytoplasm. c. n-linked sugars are attached to proteins as a 14 residue oligosaccharide after translation in the golgi apparatus. d. n-linked oligosaccharides are attached to proteins one sugar at the time in the golgi apparatus.
Answers
The correct statement about n-linked glycosylation in eukaryotes is c. N-linked sugars are attached to proteins as a 14 residue oligosaccharide after translation in the golgi apparatus.
N-linked glycosylation is a process that involves the addition of a sugar molecule, specifically an oligosaccharide, to a protein. This process occurs in eukaryotic cells and is one of the most common post-translational modifications that occur in proteins.
The process of N-linked glycosylation begins with the synthesis of the oligosaccharide chain in the endoplasmic reticulum (ER). This chain is then transferred to a specific amino acid residue (asparagine) on the protein in a process known as "en bloc" transfer. The protein is then transported to the Golgi apparatus where it undergoes further processing and modifications.
Once the protein reaches the Golgi apparatus, the oligosaccharide chain is further modified. It is trimmed down to its final size of 14 residues and then attached to the protein. This process is called "maturation" of the oligosaccharide chain. The final product is a protein with a fully matured, 14 residue oligosaccharide chain attached to it.
Therefore, the correct statement about N-linked glycosylation in eukaryotes is c. N-linked sugars are attached to proteins as a 14 residue oligosaccharide after translation in the Golgi apparatus. Option a is incorrect because the 14 residue oligosaccharide is synthesized in the ER but attached to the protein in the Golgi. Option b is incorrect because the process of N-linked glycosylation occurs in the ER and Golgi, but not in the cytoplasm. Option d is incorrect because the oligosaccharide is not attached to the protein one sugar at a time, but rather as a fully matured, 14 residue chain.
The correct statement about N-linked glycosylation in eukaryotes is: a. N-linked sugars are attached to proteins as a 14 residue oligosaccharide during translation in the endoplasmic reticulum.
To know more about oligosaccharide visit:-
https://brainly.com/question/13265086
#SPJ11
What is the type of ultrasound that is being used in the image above?
Then explain why and how this type of ultrasound is being used in the image above
Answers
Answer:
I think its sharply focused ultrasound but I'm not sure
Explanation:
A fish finder utilizes high frequencies of sharply focused ultrasound, which is transmitted with high voltage in order to determine the direction fish schools are moving. Locating objects in the air is different than locating objects in the water. I hope this helped ♡.
he process of using oxygen in the mitochondria to chemically break down organic molecules such as glucose to release the energy needed for life processes in cells is called
Answers
Answer:
Osmosis and for respiration
Explanation:
Answer:
respiration
Explanation:
which characteristic best describes vertebrates? vertebral column cranium blood containing hemoglobin live birth four-chambered heart
Answers
The presence of a vertebral column is the characteristic that best describes vertebrates.
A vertebral column distinguishes vertebrates from other animals. All vertebrates are chordates, and as such, they share the following distinguishing characteristics:
A stiff rod that runs the length of the animal (it could be the vertebral column or the notochord) Humans and all other vertebrates have a notochord when they are embryos, and it grows into the vertebral column eventually. The alimentary canal is located below the vertebral column, where a network of nerves runs above it. The animals have a mouth either directly below or at their anterior portion. The anus, which opens outward, is where the alimentary canal comes to an end. The anus is followed by the tail.
know more about vertebrates here: https://brainly.com/question/988000
#SPJ4
A pyramid of numbers for the wetland ecosystem showed that there were very large numbers of organisms at the base of the pyramid and very few at the top. Explain why
Answers
Answer:
hmm... i dont know
Explanation:
Hi I am posting this question the second time. The expert didn't finish answering it and sent it to me. I metioned that the answer "smoking" is wrong and "access to healthcare" is wrong. So its either "all choices" or "envionmental conditions" as the correct answer. Please I need the right answer thats my last attempt.
Which would be a determinant for lung cancer survival?
Environmental conditions
Smoking
All choices
Access to health care
Answers
The correct answer to this question is "All choices." This is because all of the listed options - environmental conditions, smoking, and access to health care - can all be determinants for lung cancer survival.
Environmental conditions can play a significant role in the development and progression of lung cancer. For example, exposure to air pollution or radon gas can increase an individual's risk of developing lung cancer.
Smoking is a well-known risk factor for lung cancer, and can also impact an individual's chances of survival. Quitting smoking can improve an individual's chances of surviving lung cancer, but it is still a significant determinant.
Access to health care is also a crucial determinant for lung cancer survival. Individuals who have access to quality health care are more likely to receive early detection and treatment for lung cancer, which can greatly improve their chances of survival.
For such more question on lung cancer:
https://brainly.com/question/13921806
#SPJ11
Which is the most important product of cellular respiration?
(A) ATP
BADP
C) NADH
D FADH₂
Answers
Answer:
A:
ATP
Explanation:
Science yeah
worker bee dies when they sting other. why?
Answers
Answer:
because they have poison
what is the name of a specific type of model that shows how animals diverge during evolution?(1 point)
Answers
The name of the specific type of model that shows how animals diverge during evolution is known as a phylogenetic tree .
A phylogenetic tree is a visual representation that describes the evolutionary relationships among different species or groups of organisms. It is used to show the patterns of divergence and speciation over time, and can help to reveal the common ancestry and relatedness between different species. The branches of the tree represent the evolutionary lineage of each group, and the nodes or branching points represent common ancestors. The phylogenetic tree is an important tool in the study of evolutionary biology and is used to describe the patterns and processes of evolution.
Learn more about phylogenetic tree .
https://brainly.com/question/2189834
#SPJ11
17. Is the PM3 polymorphism likely to result in a neutral missense mutation or a silent mutation?
Answers
The PM3 polymorphism is likely to result in a neutral missense mutation. It is because the change is in a non-critical region of the protein and is not expected to affect its function.
A missense mutation is a change in a single nucleotide that results in a different amino acid being incorporated into the protein sequence, if the change does not affect the function of the protein, it is considered neutral. In the case of the PM3 polymorphism, the change is from a proline to a leucine amino acid in a region of the protein that is not critical for its function. A silent mutation, on the other hand, is a change in a single nucleotide that does not result in a different amino acid being incorporated into the protein sequence. This type of mutation is generally considered neutral because it does not affect the protein's function.
Learn more about missense mutation: https://brainly.com/question/12198517
#SPJ11
Which of the following is not a function of the integumentary system?
A To help sense objects outside the body
В.
To help maintain the body's temperature
To transport nutrients throughout the body
D
To provide the body's first defense against infection
Answers
Answer:
D
Explanation:
if not c a l
What is the most appropriate method for feeding patients who are unable to meet their nutritional needs orally?
Answers
The most appropriate method for feeding patients who are unable to meet their nutritional needs orally is tube feeding.
tube feeding is a kind of feeding which is done by the nurses where nutrition provided through the GI tract or we say via a tube, catheter, or a surgically made hole into the GI tract
This kind of feeding is used by the person who is suffering from eating disorders, underwent surgeries etc.
Tube used for the feedings can either be permanent or temporary, if permanent, Hey may get a permanent tube placed in the stomach (gastric or G tube) or small intestine (jejunostomy or J tube).
To know more about feeding,
https://brainly.com/question/22718830
#SPJ4
HELPPP!!! Question 6 of 10 Which two statements describe examples of inferences used to draw scientific conclusions?
A. A cheetah has a speed of 33 m per second over short distances because the cheetah sprinted 330 m in 10 seconds.
B. T. rex must have been a carnivore because fossilized remains show teeth well-suited to biting and crushing bones.
C. It will rain this afternoon because the satellite images show increased cloud cover moving in this direction.
D. The population of black bears in a 100 km² area has increased from 14 to 18 in the past year.
Answers
Answer:
Determine which equation is false, based on the solution set S:{4}.
3t = 12
3m + 7 = 14
4(4c + 1) = 68
9 = 5p − 11
Explanation:
Answer:B and C
Explanation: inference is a guess based on reasoning, not numbers, using educated guesses is an inference. Finding out things with numbers isnt. So B and C are the answers
HELLPPP!!!
Which fuel is MOST likely to
release sulfur oxides when
burned?
A. solar energy
B. biomass
C. coal
D. petroleum
Answers
Answer:
C) Coal
Explanation:
A. What percentage of earth's water can be found in soil?
B. What percentage of earth's water is stored in ice and snow?
C. What percentage of earth's fresh water is stored in ice and snow?
Answers
Answer:
a: 30 percent
b: 1.7 percent
c:68.7 percent
Can some please help? I’ll give brainliest
Answers
Answer:
The sensitive ones died out and the resistant ones were more able to survive and reproduce, this is survival of the fittest and natural selection or rather artificial selection as humans are involved causing the selection forces. More of the resistant ones will reproduce and if the resistant is heritable it will be passed on and there will be more resistant ones.
Explanation: