What regulates heartbeat and respiration? The medulla oblongata (myelencephalon) is the lower half of the brainstem continuous with the spinal cord. Its upper part is continuous with the pons. The medulla contains the cardiac, respiratory, vomiting, and vasomotor centers regulating heart rate, breathing, and blood pressure. What nervous system controls heart rate? Heart rate is […]
What age is appropriate for a skateboard?
What age is appropriate for a skateboard? The American Academy of Pediatrics (AAP) says that: Kids younger than 5 years should not skateboard. Kids age 6–10 years old can skateboard, but only with an adult watching. How do you convince your parents to let you go to the skatepark? Ask your mother If it’s OK […]
What is the most acidic fruit?
What is the most acidic fruit? The most acidic fruits are lemons, limes, plums, grapes, grapefruits and blueberries. Pineapples, oranges, peaches and tomatoes are also high in acid. It would be a mistake to remove these from our diet – after all, they are really nutritious and our body needs them. Is pineapple juice more […]
Can sharks live for 500 years?
Can sharks live for 500 years? They may live over 500 years. Scientists have suspected for a while that Greenland sharks lived extremely long lives, but they didn’t have a way to determine how long. The age of other shark species can be estimated by counting growth bands on fin spines or on the shark’s […]
What is graphic design and advertising?
What is graphic design and advertising? Graphic design combines art and technology to communicate ideas, working with a variety of communication tools to convey a message. Within advertising, graphic designers use information such as the needs of the client, intended message portrayed by design, and appeal to customers or users before creating a new design. […]
Who sent Hermes to warn Aegisthus?
Who sent Hermes to warn Aegisthus? After the end of the Trojan War, Zeus sent Hermes to Mycenae to warn Aegisthus that his plan to kill Agamemnon on his return from Troy was against the gods’ will. Aegisthus ignored the warning, murdered Agamemnon with the aid of Clytemnestra, Agamemnon’s wife. Does Odysseus follow Hermes warning […]
Where is my screenshot button?
Where is my screenshot button? Take a screenshot Open the screen that you want to capture. Depending on your phone: Press the Power and Volume down buttons at the same time. At the bottom left, you’ll find a preview of your screenshot. On some phones, at the top of the screen, you’ll find Screenshot capture […]
Is the word federation mentioned in the Constitution?
Is the word federation mentioned in the Constitution? A unitary system is composed of one central government that holds all the power, but a federal system divides power between national and local forms of government. But not once in the constitution is the word “federation” ever mentioned. Is Federal word used in Indian Constitution? There […]
What is killing my fish?
How does a Nautilus eat?
How does a Nautilus eat? Food is captured by its retractable tentacles and passed to its mouth where a beak-like jaw tears it into pieces. Its radula, a file-like feeding structure, further shreds the food before it is swallowed. Can a nautilus be a pet? Unfortunately no cephalopod does good as a pet for anyone […]