What is emotional health what is pneumonia
what is circulatory system
what is internal system
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Emotional health  is one aspect of mental health. It is your ability to cope with both positive and negative emotions, which includes your awareness of them.

Pneumonia is an infection that inflames the air sacs in one or both lungs. The air sacs may fill with fluid or pus (purulent material)

The Circulatory system is the system that circulates blood and lymph through the body, consisting of the heart, blood vessels, blood, lymph, and the lymphatic vessels and glands.

The internal system The 11 organ systems include the integumentary system, skeletal system, muscular system, lymphatic system, respiratory system, digestive system, nervous system, endocrine system, cardiovascular system, urinary system, and reproductive systems.

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