Stress can generate multiple chain reactions. the body is prepared to either face a threat head-on or run away from it. this primal survival skill is called the response. once the brain perceives something to be a , the system signals the release of stress hormones like from the adrenal glands. during the alarm phase, some systems are more alert in order to prepare the body for action. for example, sharpens, rate increases, pressure rises, and clotting ability increases. at the same time, the digestive and systems slow as blood is diverted to more critical areas. prolonged stress can diminish the quality of your life. stress can have manifestations like tension headaches, indigestion, and hair loss. stress can also have effects like depression and anxiety.

Drag the correct tiles to the image. not all tiles will be used. the diagram is a schematic representation of the electron transport mechanism in mitochondria. label the diagram to complete the model.

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

80 points pls brainliest 1. what does a red shift mean? blue shift? 2. describe the big bang theory. according to this theory, how old is the universe? 3. scientists believe the universe is expanding. what is the evidence that supports this? 4. describe a nebula. 5. describe the 3 types of galaxies. what is a barred spiral galaxy? 6. what is a light year? how far is alpha centauri from earth? 7. describe the universal law of gravitation. be sure to include gravitational force between two objects. 8. describe the planets’ orbits around the sun. 9. what is the asteroid belt? where is it located? 10. describe rotation and revolution of earth. what determines an earth day and year? 11. how do galaxies exist? 12. compare and contrast the inner and outer planets. 13. what causes the seasons?