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ProfessorOxidation in the human body refers to the process where molecules lose electrons, leading to the production of free radicals. Free radicals can cause cellular damage and are associated with various diseases, including cancer and aging. Antioxidants help neutralize free radicals and prevent oxidative damage.
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How many chromosomes are there in each human body cell?
There are 46 chromosomes in each human body cell, with 23 chromosomes inherited from each parent. This includes 22 pairs of autosomes and 1 pair of sex chromosomes (XX for females, XY for males).
Which human body system is a communication and control system?
The nervous system is the communication and control system of the human body. It consists of the brain, spinal cord, and nerves that transmit signals throughout the body to coordinate various functions and responses.
How many cells are in a adult human body?
There are approximately 37.2 trillion cells in the average adult human body. These cells make up various tissues and organs, each performing specific functions essential for the body's overall health and functioning.
Where is the lumbar vertebrae in the human body?
The lumbar vertebrae are located in the lower back region of the human spine, between the thoracic vertebrae and the sacrum. There are five lumbar vertebrae (L1 to L5) that support the weight of the upper body and allow for bending and twisting movements of the trunk.
What is the system in the human body responsible for the production and release of hormones?
The endocrine system is responsible for producing and releasing hormones in the human body. Hormones are chemical messengers that help regulate various physiological functions such as metabolism, growth, reproduction, and mood. The endocrine system includes glands like the hypothalamus, pituitary, thyroid, adrenal, pancreas, and reproductive glands.
