The most likely reason(s) a metastatic tumor cell might lose its connection to the basal lamina would be: a change in the integrin proteins from the cell's surface. a change in the cadherin proteins on the cell surface. a change in connexins disrupting gap junctions. All of these choices are correct.

Answers

Answer 1

Answer:

A change in the integrin proteins from the cell's surface.

Explanation:

Integrin proteins' principal function is to attach the cell to the basal lamina. Also, they transmit signals from the extracellular matrix to the interior of the cell. A change in the integrin could result in loss of connection between the mutated cell and the basal lamina.

Cadherin proteins connect one cell to another. A change in these proteins will not result in the loss of connection between the metastatic tumor cell and its extracellular matrix. It most likely will affect the communication and adhesion of cells.

A change in connexins will disrupt the communication between cells but not the connection to the lamina basal. Connexins are transmembrane proteins that connect one cell to another with gap junctions that allow the passage of different components from cell to cell.


Related Questions

Most carbon dioxide is carried from the body tissues to the lungs _____. Most carbon dioxide is carried from the body tissues to the lungs _____. as bicarbonate ions (HCO3 -) combined with hemoglobin by the trachea as hydrogen ions (H ) dissolved in blood plasma

Answers

Answer:

As  bicarbonate ions

Explanation:

Answer:

it a

Explanation:

yw

The accessory organs assist the digestive organs in the chemical digestion of food. An injury to which organ can hamper the digestion of fats, carbohydrates, and proteins?

Answers

Answer:

Pancreas

Explanation:

The Pancreas produces enzymes that aid the digestion of fats, carbohydrates, and proteins.

Answer:

The answer is Pancreas

Explanation:

It is the banana shaped organ, hope this helps!

The law of conservation of energy states that energy cannon be created or destroyed.
O True
O False​

Answers

Answer:

false

Explanation:

The first law of thermodynamics, also known as Law of Conservation of Energy, states that energy can neither be created nor destroyed; energy can only be transferred or changed from one form to another. For example, turning on a light would seem to produce energy; however, it is electrical energy that is converted.

Hope this helps get an A for me kay!!!

Why was the evolution of cyanobacteria such a significant event in Earth's history?

Answers

Answer:

Cyanobacteria are blue-green algae that produce chlorophyll and undergo photosynthesis. Oxygen, a byproduct of that photosynthesis, was released into the atmosphere, changing it in such a way that it may have allowed the evolution of more complex forms of life.

Explanation:

Right on ED2021 practice, goodluck! :) Happy holidays!

Eutrophication is caused by ___


A. Erosion
B. Pollution
C. High winds
D. Ultraviolet rays

Answers

The answer will be erosion

You are a geneticist working at a veterinary hospital. Your job is to help people understand genetic disorders that could affect their pets.

Answers

Answer:

To be connected with pet owners.

Explanation:

For doing this job, i have to be connected with the people having pets in their houses because with this interaction I provide all information about genetic disorders that their pet can gain. I will attend group discussion with these people in order to avoid threats of genetic disorder to their pets. With this information, these people are able to diagnose any genetic disorder symptoms in their pets and if we knew on time this genetic disorder can be eliminated from their pets and their health should be maintained.

CO2 is made up of what two atoms and what is its common name?

Answers

Answer:

Carbon Dioxide

Explanation:

The overriding problem with both theories of muscle growth, hypertrophy and hyperplasia, is that __________. A. neither can be accepted as correct because muscles growth is difficult to study in humans B. neither one is theoretically possible C. neither has been studied by reputable scientists D. neither has been accepted by member of the fitness community Please select the best answer from the choices provided.

Answers

Answer: A. neither can be accepted as correct because muscles growth is difficult to study in humans.

Explanation:

Hypertrophy can be defined as the increase in the fiber size of the muscle whereas the hyperplasia can be defined as the increase in the number of muscle fibers. Additionally the hypertrophy suggests that adding more proteins to the fibers is suggestive of the growth of the muscles. But these two theories cannot be directly related to the muscle growth in humans as the development and growth of muscles are dependent upon several factors like diet, any kind of disease which restrict the muscle growth and movement, physical activities, mineral availability responsible for growth, malnutrition, and others.

Answer:

A

Explanation:

What does it mean to ‘translate’ something? What is being translated in protein synthesis?

Answers

Answer:

Answer:

Translation is the process of translating the sequence of a messenger RNA  molecule to a sequence of amino acids during protein synthesis. The genetic code describes the relationship between the sequence of base pairs in a gene and the corresponding amino acid sequence that it encodes.

For a second i thought you meant to translate something to another language lol.

why is sexual reproduction a necessity for sharks

Answers

Answer:

cause they can't asexually reproduce

Explanation:

a shark has to reproduce and is too big of an organism to use asexual reproduction, so there's only one left

Explain why some of your arterioles dilate while others construct during exercise.

Answers

Answer:

It looks at the role of adenosine triphosphate, or ATP, a chemical that can be released by red blood cells and is believed to cause blood vessels to dilate during exercise, when muscles demand more oxygen.

Explanation:

Hope this helped Mark BRAINLIEST!!!

Lyme disease, rabies, and malaria are mostly spread bya.bites from animals, such as dogs and mosquitoes.b.contaminated foods, like chicken and beef.c.contaminated objects, like doorknobs.d.indirect contact with an infected person.____6.Many pathogens are kept out of the body by thea.immune system.b.inflammation response.c.lymphatic system.d.skin. ____7.Your body's first line of defense against infectious disease includesa.skin, mucous membranes, saliva, and tears.b.phagocytes, lymphocytes, and pus.c.T cells, B cells, and antibodies.d.the lymphatic system, immune system, and inflammation response.____8.The body's second line of defense against pathogens isa.a vaccine.b.immunity.c.inflammation.d.the skin.____9.The body's third and most sophisticated line of defense against pathogens isa.a vaccination.b.inflammation.c.the immune system.d.the skin.____10.What produces active immunity

Answers

Answer:

Explanation:

6. Lyme disease, rabies, and malaria are mostly spread by bites from animals, such as dogs and mosquitoes.

7. Your body's first line of defense against infectious disease includes skin, mucous membranes, saliva, and tears.

8. The body's second line of defense against pathogens is Immunity.

9. .The body's third and most sophisticated line of defense against pathogens is a vaccination.

10.

hi please help i’ll give brainliest thanks

Answers

Answer:

B winter

Explanation:

I hope I helped

Cause if the south is oriented towards the sun that means it's summer and the oppsite of summer is winter

Chromosomes contain all the genetic ________, all the instructions you need to make a person.

PLEASE HELP ITS BILL NYE VIDEO FILL IN THE BLNK

Answers

Answer:

Could the blank possibly be genetic code? Not really sure, but I think that it makes sense.

Decomposers (like bacteria and fungi) are not included in this food web. Explain the role of decomposers in nature. Why are they so important?


I NEED HELP WITH THIS PLEASE!!!!

Answers

Answer:

please give me brainlist and follow

Explanation:

Thanks to decomposers, nutrients get added back to the soil or water, so the producers can use them to grow and reproduce. Most decomposers are microscopic organisms, including protozoa and bacteria. ... Instead, fungi get all their nutrients from dead materials that they break down with special enzymes.

6. When does the DNA in a cell replicate?
a. before cell division (mitosis or meiosis)
b. during cell division (mitosis or meiosis)
after cell division (mitosis or meiosis)
d. at random times throughout the cell's life cycle

Answers

Answer:

the answer is A before cell division (mitosis or meiosis)

Explanation:

The S phase of a cell cycle occurs during interphase, before mitosis or meiosis, and is responsible for the synthesis or replication of DNA. In this way, the genetic material of a cell is doubled before it enters mitosis or meiosis, allowing there to be enough DNA to be split into daughter cells.

hi please help i’ll give brainliest

Answers

Answer:

Explanation:

13.5 billion years

It’s the 3rd one I think:

“About 4.5 billion years”

In a population of 100 people, 30 have brown hair and 70 have black hair. What is the Relative Frequency for Black hair?

Answers

Answer:

0.7

Explanation:

Given that in statistics, the Relative Frequency is the Frequency of the class divided by Total.

Hence, in this case, the Relative Frequency of black hair is the Frequency of black hair divided by the Total.

Hence, we have 70 ÷ 100

=> 0.7

Therefore, the correct answer is 0.7 Relative frequency.

Question 4

2 pts

The number of chemical industries along Florida's rivers is increasing. What is the most

likely consequence of this increased industrialization?

O a decrease in the amount of water pollution

O an increase in the amount of water available for recreational use

an increase in the destruction of natural food webs

O a decrease int he amount of water needed by industry

Answers

Answer:

The correct answer would be - an increase in the destruction of natural food webs.

Explanation:

Increasing chemical industries near the river cause harmful effects to the environment by various means, including air pollution, dumping untreated chemical or industrial waste, and wastewater in the river. This will lead to a lack of potable water, contamination of the food chain, destruction of biodiversity, and many more.

The destruction of biodiversity can be caused by the increasing the unbridled growth of phytoplankton, eutrophication process that will consume more oxygen and cause algal bloom and decrease the oxygen in the water and destroys the organism and natural food web.

What is the function of Stomata?

Answers

Answer: Stomata, the small pores on the surfaces of leaves and stalks, regulate the flow of gases in and out of leaves and thus plants as a whole. Stomata are composed of a pair of specialized epidermal cells referred to as guard cells (Figure 3). Stomata regulate gas exchange between the plant and environment and control of water loss by changing the size of the stomatal pore.

Explanation:

is the cell membrane organelle, cell tissue, organ, organ system organismis

Answers

Answer:

The major levels of organization in the body, from the simplest to the most complex are: atoms, molecules, organelles, cells, tissues, organs, organ systems, and the human organism.

Explanation:

Which example best describes life in the Paleozoic Era?
O A. marine organisms are dominant; small organisms begin to move onto land
OB. first flowering plants appear on land; dinosaurs roam the Earth
OC flowering plants are the dominant plant life; humans convert open spaces to farm land
OD. only bacteria and algae are alive; Earth's atmosphere had very little oxygen

Answers

Answer:

your answer is A .. well I'm pretty sure it is..

Connell’s results led him to conclude that Chthamalus’ realized niche is smaller than its fundamental niche because of interspecific competition with Balanus. But what if competitive exclusion were not the explanation? What if Chthamalus’ and Balanus’ respective niches were a result of niche differentiation instead? Niche differentiation occurs when two species with overlapping niches change over time in a way that reduces their niche overlap, and thus reduces their competition for resources.

Answers

Answer:

Both realized niche and fundamental niche are similar in size.

Explanation:

If Chthamalus’ and Balanus’ respective niches were a result of niche differentiation so we can say that Chthamalus’ realized niche is not smaller than its fundamental niche. It will be of the same size because of no interspecific competition with Balanus. The whole fundamental niche is considered the niche of the Chthamalus' alone due to no competition with Balanus' for resources present in the ecosystem.

Need help with the following !

Answers

1. DNA stands for: Deoxyribonucleic acid
2. Every single GENOME has an organisms entire DNA
3. I dont know 3 sorry
4. DNA is made of Nucleotides
5. Phosphate group and a nitrogen base
6 4 bases: adenine, thymine, cytosine, and guanine.
7. Thymine to Tree and Cars in cytosine

Which of the following is not a line of evolutionary evidence supported by empirical evidence?
a. How similar DNA is between organisms
b. The length of the organism’s life
c. Where fossils are found
d. How similar the organisms were as embryos

Answers

That’s tricky!!!!!!! Good luck
b. the length of the organisms life

what reactant molecules are needed for photosynthesis?​

Answers

Answer:

The photosynthesis chemical equation states that the reactants (carbon dioxide, water and sunlight), yield two products, glucose and oxygen gas.

Answer:Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants .

Explanation:

After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules

Which statement would be most appropriate when thanking the Band Parents Group for a large college scholarship?

A. You guys are awesome!

B. I am totally psyched about this scholarship.

C. Your generosity shall not be unacknowledged.

D. Thank you very much for this honor,

Answers

D. thank you very much for this honor

Answer: Thank you very much for this honor,

Explanation: You should act formally when talking to people who are respected. This is the most obvious choice hence the situation.

Which of the following applications of genetic engineering is preventative and helps
individuals fight infection before its onset?

A)Insulin production
B)Vaccine production
C)Stem cell therapy
D)Gene therapy

Answers

B I think(sorry if you get this wrong)
The answer is B very sure

BILL NYE NUTRITION VIDEO
You are made of

Answers

Answer:

sounds good , but I don't get you

How is ADP
converted to ATP?

Answers

Answer:

ADP is converted to ATP for the storing of energy by the addition of a high-energy phosphate group. The conversion takes place in the substance between the cell membrane and the nucleus, known as the cytoplasm, or in special energy-producing structures called mitochondria.

Explanation:

Other Questions
(+6) (+2) =answer choices +12 +8+4+3-3 Write the equation for the following relation.D= {(x, y): (3,9), (5, 25), (2, 4), ...) there are 24 marbles in a bag: 2/16 of the marbles are red, 1/8 of the marbles are blue, 1/4 of the marbles are yellow, 1/3 of the marbles are black, 1/6 of the marbles are silver. how many of each type of marble is there? A friend tells you about a recent study dealing with the number of years of teaching experience among current college professors. He remembers the mean but can't recall whether the standard deviation was 6 months, 6 years or 16 years. Which was it? PLS HELP!! PLS DONT ANSWER SOMETHING RANDOM J FOR POINTS:)))) Guido is trying to lose weight... Explain why cating a salad with little/no dressing is a betterchoice for him than cating a cheeseburger and fries.* HURRY!!!! ill mark as brainliest As resident of the United States, what advantages do you have by living in a developed economy, like the United States, that kids in developing or underdeveloped economies, like Sierra Leone, do not? What challenges do they face that you may not have to face? am i living in constant search of my personal interests instead of generous and supportive love HELP PLEASEEEE IT WOULD HELP ME OUT A LOT A square stained-glass window has an area of 4 feet2 what is the perimeter of the window Name two reasons why Cortes was able to defeat Montezuma 1._______________________ 2.______________________ Name the coordinates of P if P(0, 4) is rotated 180 Please help Sammy buys light bulbs in pack of 8 for $20. The shipping cost is $10 regardless of the number of packs bought. Billy has only $120 to spend. Keith owed Art some money, and Art was tired of waiting for Keith to pay him back. Art saw Keith walking down the street and decided to approach him with his aggressive Rottweiler Rox. Art let Rox lunge at Keith, and then asked him, "Are you ready to pay me back the money that you owe me now?" What if Rox the Rottweiler actually bites Keith? Rox recently bit another neighbor and is known for her vicious ways. Art would be liable to Keith for _____. battery negligence assault strict liability Can someone help with this question? Im stuck. Maria wants to buy a pair of shoes for $32.50 and a shirt for $8.50. If the sales tax rate is 8.5%, what will be the amount of sales tax on Marias purchase? Use the SIN to find x?190mXm1. Set Up2. Operation3. Answer52.2 Los primeros das de enero, el representante del mercado recibi cierta cantidad de di-nero, hizo una operacin y se dio cuenta que haban pagado 15 personas. Cmo puedesaber la cantidad recibida?15425 With the beginning of the Space Shuttle program in the 1980s, it became vital to improve the food and methods of eating and drinking in space since astronauts could spend 30 days aboard. The new food system included hot and cold water dispensers, a pantry, and an oven. Astronauts are able to choose meals in advance, though meals are repeated about every week. In addition, the space shuttle includes individual-sized packets of mustard, ketchup, mayonnaise, and hot sauce for seasoning. The space food system has improved drastically since its beginning days of tubes and bite-sized, dehydrated foods. As space missions become longer, the program will undoubtedly make new advances.Which of the following best describes how this paragraph Is organized. A. comparison and contrast B. pro and con C. problem and solution D. classification schemes the temperature is -2c if the temputure rises to 15c , what is the new temputure