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Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.

Posterior view of the Heart, outlining the major arteries Posterior view of the Heart, outlining the major arteries
An overall view of the four-cylinder engine that is due for a scheduled valve adjustment according ... An overall view of the four-cylinder engine that is due for a scheduled valve adjustment according ...
Dermatomes of body, anterior view Dermatomes of body, anterior view
Medial view of left cerebral hemisphere & Superolateral view of thalamus Medial view of left cerebral hemisphere & Superolateral view of thalamus
Anterosuperior view of pelvic girdle Anterosuperior view of pelvic girdle
Anterior view of iris Anterior view of iris
Video: Spermatogenesis Animation

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