Maintain Internal Environment — Characteristics of Life
Read this topicExplanations 5
- Summary of Homeostatic Responses An organism must be able to maintain internal body conditions even when the external environment changes. Examples of changes include pH, temper…
By Aaron Lauer, Deena Hauze, Mario Janakis, Alex Federspiel, Valeri Natole
- How Does Homeostasis Help Us? Picture this: you're making hot chocolate on a cold winter night. Right as you add the chocolate syrup your dog barks and surprises you, causing yo…
By Deena Hauze, Alex Federspiel, Mario Janakis, Valeri Natole, Caroline K
- What Is Homeostasis? All organisms are able to maintain homeostasis. Let's take a look at what that means. When a body or cell maintains homeostasis, it is trying to keep its in…
By Hannah Bonville, Alex Federspiel, Deena Hauze, Mario Janakis, Valeri Natole
- The Great Balancing Act Homeostasis can be thought of as a state of balance. Every living thing has ways to maintain stable mechanisms and levels of different chemicals. Some ex…
By Gabi Slizewska, Mario Janakis, Valeri Natole, Caroline K
- (Video) What is Homeostasis? by FuseSchool - Global Education Homeostasis helps keep our bodies in check when something isn't right. One example of how the body regulates itself…
By Mario Janakis
Problems 20
- Which of the following best illustrates homeostasis? Image source: A: By blickpixel CC0, via pixabay.com B: By OpenClipart-Vectors CC0, via pixabay.com C: By Clicker-Free-Vector…
- If your body did not try to maintain homeostasis, what do you think would happen if you ran a marathon in the summer?
- Which of the choices below is one way your body might maintain homeostasis when the calcium levels in your blood drop too low?
- What would most likely happen to an organism if it were unable to maintain homeostasis?
- Which of the following statements best defines homeostasis?
- Select the choice below that describes an example of maintaining homeostasis when someone has a fever.
- Based on the graph above, what is the optimum blood glucose level your body works to maintain?
- Which of the cell structures labeled in the diagram above likely has the greatest role in helping the cell maintain homeostasis?
- After laying on the beach in the hot sun, you start to sweat. This is your body responding to the environment. Which characteristics of life is shown by this response?
- Proteins denature, or come apart, when the temperature is too high. This is one reason it is important for organisms to maintain their internal temperatures. What might happen i…
- When you're hungry, you feel like eating. When you eat, you are maintaining homeostasis. Which of these happens when you eat?
- A runner is extremely thirsty after she's finished a marathon. Which of these best explains why she's so thirsty?
- Dehydration happens when someone doesn't take in enough water. Which of these statements is true?
- The diagram above illustrates how your body maintains homeostasis after eating. Based on this information, what happens when the level of glucose in the blood is low?
- Examine the flowchart above illustrating dehydration. Based on the information given, which of the following options occurs when a person is dehydrated?
- What happens when blood pH becomes too basic?
- Which of the following options is not a way humans maintain homeostasis?
- The diagram above illustrates how your body maintains homeostasis after eating. Based on this information, what happens when the level of glucose in the blood is high?
- Study the diagram shown above for calcium levels. Which of the following options actually happens when there are too few Ca2^22+^++ ions in the body?
- Lack of sleep can interfere with homeostasis. Which of the following options could restore homeostasis in this situation?