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Did you know?

Medication errors are more common among seriously ill patients than with those with minor conditions.

Did you know?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

Only 12 hours after an egg cell is fertilized by a sperm cell, the egg cell starts to divide. As it continues to divide, it moves along the fallopian tube toward the uterus at about 1 inch per day.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

HEART STRUCTURE 1 HEART STRUCTURE 1
Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen. Urinalysis. During a simple urinalysis, a stick with colored blocks is dipped into a urine specimen.
The b sheet, another common secondary structure in proteins The b sheet, another common secondary structure in proteins
Steroid ring structure Steroid ring structure
Structure of a myofiber (muscle cell) Structure of a myofiber (muscle cell)
The chemical structure of the water molecule facilitates life The chemical structure of the water molecule facilitates life
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

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