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Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

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The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

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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.

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Vampire bats have a natural anticoagulant in their saliva that permits continuous bleeding after they painlessly open a wound with their incisors. This capillary blood does not cause any significant blood loss to their victims.

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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

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40.04 Internal Surfaces 40.04 Internal Surfaces
Internal intercostals Internal intercostals
Intradermal drug administration: (a) cross section of skin showing depth of needle insertion Source: Intradermal drug administration: (a) cross section of skin showing depth of needle insertion Source:
Palpation of internal carotid artery Palpation of internal carotid artery
Comparing Internal Structures of the Planets Comparing Internal Structures of the Planets
Video: Effect of blood chemistry - stimuli, hyperventilation response and hypoventilation response

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