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Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

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Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

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Medications that are definitely not safe to take when breastfeeding include radioactive drugs, antimetabolites, some cancer (chemotherapy) agents, bromocriptine, ergotamine, methotrexate, and cyclosporine.

Did you know?

About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.

Examples of cell-to-cell communication based on the distance between cells Examples of cell-to-cell communication based on the distance between cells
Communication by direct contact between cells. Communication by direct contact between cells.
Giant cell tumor of tendon sheath. Giant cell tumor of tendon sheath.
Inheritance of the sickle cell trait and sickle cell anemia. Inheritance of the sickle cell trait and sickle cell anemia.
Illustration of a receptor on the surface of a cell with the drug. An agonist drug (key) binds to ... Illustration of a receptor on the surface of a cell with the drug. An agonist drug (key) binds to ...
Simultaneous coinfection of a host cell by two noncomplementing rIIA mutants Simultaneous coinfection of a host cell by two noncomplementing rIIA mutants
Video: Digestive chemicals - types & enzymes

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