why does an injured area hurt?

a) increase temperature in the area stimulates pain receptors
b) histamine stimulate pain receptors
c) swelling in the area stimulates pain receptors​

If you going to answer one question say it in the comments it's gonna be the waste of time bc the answer is going to be deleted 76% of 250 is what number? An illustration of a cell interacting with its environment is provided.Call membraneThe illustration best represents which of the following?Water moving into a cell by the process of osmosis2 .Passive transport of solute into the cell by diffusionActive transport of solute into the cell using energyWater leaving the cell by the process of osmosis A container of water and an equal-sized container of oil are heated at the same rate. After several minutes, the temperature of the oil has risen 20 degrees C, but the temperature of the water has only increases by 8 degrees C. What explains this?Question 6 options:Heat moves from the water to the oil.It takes more energy to increase the temperature of water than to increase the temperature of oilThe water contains more atoms, so it has more thermal energyMore heat was added to the oil than to the water. What is the distance between the points (4, -8) and (10,8)? A scalar is a mathematical term for:a. measurementb. Magnitude and Directionc. A number and a unitd. A Scale find the 3 points ........ The smallest angle in a triangle measures 9 degrees less than the middle angle. The largest angle is 26 degrees more than 3 times the measure of the smallest angle. help me PLEASE 50 POINTS Lost Generationby Jonathon ReedI am part of a lost generation,and I refuse to believe thatI can change the worldI realize this may be a shock but'Happiness comes from within'is a lie, and'Money will make me happy'So in thirty years I will tell my childrenthey are not the most important thing in my life.My employer will know thatI have my priorities straight becauseworkis more important thanfamilyI tell you thisOnce upon a timeFamilies stayed togetherbut this will not be true in my erathis is a quick fix societyExperts tell meThirty years from now I will be celebrating the 10th anniversary of my divorceI do not concede thatI will live in a country of my own makingIn the futureEnvironmental destruction will be the normNo longer can it be said thatMy peers and I care about this earthIt will be evident thatMy generation is apathetic and lethargicIt is foolish to presume thatThere is hope.And all of this will come true unless we choose to reverse it.Read #1Use these steps to determine the theme for a work:1. Summarize the poem by writing a one-sentence description of the story.2. Identify the insight or truth that was learned about the subject.- How did the author change?- What lesson did the author learn?3. State how the plot presents the primary insight or truth about the subject.4. Write one or more generalized, declarative sentences that state what was learned and how it was learned. (Combine 2 and 3). A pure-breeding, tall pea plant with white flowers is crossed with a pure-breeding, short plant with red flowers. The F1 plants are tall, with red flowers. When allowed to fertilize themselves, these produce the following F2: 326 tall, red; 104 tall, white; 117 short, red; and 29 short, white. You are conducting a Chi-Square analysis and what is the null hypothesis? I just feel like doing a challenge. Dont actually need help, so if you dont feel like answering, no problem. But what is 321 times 67. Don't use calculator, and first to get it right will get brainliest (: Who is the automobile advertisement intended for?the middle classwealthier individualsthe working classindependent women Spain & England tried to create issues between Native Americans and the Americans in the Northwest Territory. Taryn made 15 hair ribbons on Monday, 21 hair ribbons on Tuesday, and 27 hair ribbons on Wednesday. Based on her pattern, how many hair ribbons will she make on Thursday? On a map the scale is 1 inch = 125 miles. What is the actual distance between two cities of the map distance is 4 inches. ( PLS HELP VERY APPRECIATED) Write the equation of a line in point slope form that passes through (2,3) and has a slope of 1/2 We are given a table that displays the current value of information technology giant, Cisco Inc. Using the table below, determine the closing price of Cisco Systems stock the previous day. A 9-column table with 1 row. Column 1 is labeled 52-week high with entry 15.34. Column 2 is labeled 52-week low with entry 14.88. Column 3 is labeled stock with entry C S C O. Column 4 is labeled Dividend with entry 0.15. Column 5 is labeled yield percentage with entry 0.997. Column 6 is labeled P E with entry 11.97. Column 7 is labeled Volume 100 s with entry 563,063. Column 8 is labeled close with entry 15.04. Column 9 is labeled net change with entry negative 0.02. a. $14.86 c. $15.06 b. $14.90 d. $15.04 What system sends signals through the whole body? [tex]\sqrt{-36[/tex] Explain what is happening in this picture