The heart is important organ for pumping of the blood and supply of the nutrients to the various organs in the body. usually, the human heart is made up of unique cells which helps the heart for contraction and relaxation periodically. The human heart has four chambers: two upper chambers (the atria) and two lower ...

Congestive heart failure is a chronic condition of the heart where the heart loss its efficient capability to pump the blood. This may happen when there is a defect in the heart which prevents the blood from getting out into the circulation or in case heart muscle itself is weaker than normal. Due to the ...

Hormones  such as estrogen, testosterone, adrenaline and insulin — are extremely important chemical messengers that affect many aspects of your overall health. Hormones are secreted by various glands and organs, including your thyroid, adrenals, pituitary, ovaries, testicles and pancreas. The entire endocrine system works together to control the level of hormones circulating throughout your body, ...