« previous next »
« previous next »
 

Did you know?

The National Institutes of Health have supported research into acupuncture. This has shown that acupuncture significantly reduced pain associated with osteoarthritis of the knee, when used as a complement to conventional therapies.

Did you know?

Thyroid conditions cause a higher risk of fibromyalgia and chronic fatigue syndrome.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Rule of Nines. A method for determining percentage of body burned. Each different colored section re Rule of Nines. A method for determining percentage of body burned. Each different colored section re
How to find derivatives of trigonometric functions How to find derivatives of trigonometric functions
Press with (A) fingertips into GB-30; or (B) with thumb into GB-30; press 2–3 times. Press with (A) fingertips into GB-30; or (B) with thumb into GB-30; press 2–3 times.
Find the derivative of y = 2t^4 - 10t^2 + 13t Find the derivative of y = 2t^4 - 10t^2 + 13t
Number of Chromosomes in Selected Organisms Number of Chromosomes in Selected Organisms
If 65.0 mL of 0.125 M HClO4 is added to 75.0 mL of 0.100 M KOH, what is the resulting pH? If 65.0 mL of 0.125 M HClO4 is added to 75.0 mL of 0.100 M KOH, what is the resulting pH?
Video: Structures that affect circulation - arterioles and vasomotor responses and venous return

For a complete list of videos, visit our video library