« previous next »
« previous next »
 

Did you know?

The average adult has about 21 square feet of skin.

Did you know?

Your skin wrinkles if you stay in the bathtub a long time because the outermost layer of skin (which consists of dead keratin) swells when it absorbs water. It is tightly attached to the skin below it, so it compensates for the increased area by wrinkling. This happens to the hands and feet because they have the thickest layer of dead keratin cells.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Circulation of water through the gastrovascular cavity of Hydra. Circulation of water through the gastrovascular cavity of Hydra.
Diaphragm and pleura Diaphragm and pleura
Space Space
Two stubby screwdrivers used to access screws that have limited space above. A straight blade is on ... Two stubby screwdrivers used to access screws that have limited space above. A straight blade is on ...
An offset screwdriver is used to install or remove fasteners that do not have enough space above to ... An offset screwdriver is used to install or remove fasteners that do not have enough space above to ...
Spinal Twist. Apply three quick rhythmical twists at each of the pelvic, waist, and diaphragm ... Spinal Twist. Apply three quick rhythmical twists at each of the pelvic, waist, and diaphragm ...
Video: Medullary osmotic gradient - influencing factors

For a complete list of videos, visit our video library