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Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

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?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Segregation of B cells and T cells in a lymph node Segregation of B cells and T cells in a lymph node
Rotating around any node leaves a phylogeny unchanged Rotating around any node leaves a phylogeny unchanged
Abnormalities of the Spine, Scoliosis, Kyphosis, Lordosis, List Abnormalities of the Spine, Scoliosis, Kyphosis, Lordosis, List
ICD-10-CM Tabular List ICD-10-CM Tabular List
P wave (SA node initiates atrial depolarization). P wave (SA node initiates atrial depolarization).
(a) Lymph node and (b) the palpation of cervical lymph nodes for enlargement due to infection. (a) Lymph node and (b) the palpation of cervical lymph nodes for enlargement due to infection.
Video: Digestive System Animation

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