Did you know?
This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.
Did you know?
Earwax has antimicrobial properties that reduce the viability of bacteria and fungus in the human ear.
Did you know?
Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Did you know?
Although not all of the following muscle groups are commonly used, intramuscular injections may be given into the abdominals, biceps, calves, deltoids, gluteals, laterals, pectorals, quadriceps, trapezoids, and triceps.
Did you know?
People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
Structure of a typical plant cell
Sex-Typical Toy Choices
Structure of a typical neuron.
Typical computer-controlled diesel engine fuel injectors.
Typical wiring diagram of a V-6 distributorless (direct fire) ignition system.
Typical laboratory chemical hood.