What channel does lidocaine block? Lidocaine binds to voltage-gated sodium channels in a 1: 1 fashion and prevents the flow of sodium ions through the channel pore. What receptor does lidocaine block? Lidocaine is an effective and widely used local anesthetic and antiarrhythmic agent that acts by inhibiting Na+ flux through voltage-gated Na+ channels. Which […]
How long does Ceres take to orbit the sun?
How long does Ceres take to orbit the sun? 1,682 days Is Ceres a moon or a planet? Ceres (/ˈsɪəriːz/; minor-planet designation: 1 Ceres) is the largest object in the main asteroid belt between the orbits of Mars and Jupiter….Ceres (dwarf planet) Discovery Mean radius 469.73 km Surface area 2,770,000 km2 Volume 434,000,000 km3 Mass (9.3835±0.0001)×1020 […]
What should you do if a tornado is approaching?
What should you do if a tornado is approaching? Go to the lowest floor, small center room (like a bathroom or closet), under a stairwell, or in an interior hallway with no windows. Crouch as low as possible to the floor, facing down; and cover your head with your hands. What safety measures should you […]
What did Johann Zahn invent?
What did Johann Zahn invent? Camera What did Johann Zahn do? German author Johann Zahn, an expert on light, wrote extensively about the camera obscura, magic lantern, telescopes, and lenses. In 1685, he proposed a design for the first handheld reflex camera. Ahead of his time, it would take another 150 years before his invention […]
Are Bearpaw boots warm?
Are Bearpaw boots warm? Bearpaw and Ugg cold-weather boots are known for their comfort and warmth. Although not cheap, Bearpaw boots are available in discount and low-end stores, while Uggs are mostly only available in high-end stores that are more expensive and brand conscious. Can I wear Bearpaw boots in the snow? Bearpaw boots are […]
How did the European battles for Indian Ocean trade affect the people of Asia?
How did the European battles for Indian Ocean trade affect the people of Asia? How did the European Battles for Indian Ocean trade affect the peoples of Asia before the 19th century? The peoples of Asia remained unaffected. How did the Dutch East India Company play a role in European Exploration? By defeating all their […]
What is the plot of Insomnia by Stephen King?
What is the plot of Insomnia by Stephen King? Insomnia is a 1994 horror/fantasy novel by American writer Stephen King. It follows retired widower Ralph Roberts whose increasing insomnia allows him to perceive auras and other hidden things, leading him to join a conflict between the forces of the Purpose and the Random. Where can […]
What happened in Ivory Coast?
What happened in Ivory Coast? Violence erupted in Ivory Coast, the world’s biggest cocoa producer, after Mr Gbagbo refused to accept that he had lost a disputed election run-off to Mr Ouattara in 2010. The five months of violence that followed were described as some of the most brutal clashes the country had ever seen. […]
What are the EU functions?
What are the EU functions? According to the European Union’s official website, the union’s purpose is to promote peace, establish a unified economic and monetary system, promote inclusion and combat discrimination, break down barriers to trade and borders, encourage technological and scientific developments, champion environmental protection. What is the European Economic Community also called? The […]
What materials are used to make a helicopter?
What materials are used to make a helicopter? Raw Materials Tubular and sheet metal substructures are usually made of aluminum, though stainless steel or titanium are sometimes used in areas subject to higher stress or heat. To facilitate bending during the manufacturing process, the structural tubing is often filled with molten sodium silicate. What do […]