Cerebral spinal fluid, joint spaces, blood (in a healthy person), urine.
The human body has 4 primary tissue types: epithelium, connective tissue, nervous tissue, and muscle.
4) keep the internal body environment within its normal range.
Here are 4 molecules found in the human body: water, glucose, ammonia and glutamate.
A lot. I would say around 1/4
The chances of being sterile vary depending on the underlying cause. Some common factors that can lead to sterility include age, genetics, infections, hormone imbalances, and lifestyle choices. It's important to consult with a healthcare provider for a personalized assessment if you have concerns about fertility.
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heart
4-5 ltrs in human body.
Protein provides 4 calories of energy per gram in the human body.
There are more than 4 types of cells in the human body. There are about 200 different types of cells. Each cell has a different function.
4. sterile
3 to 4 grams
About 2 to 4 grams
4 line of symmetry
4 organs
The average protein digestion time in the human body is around 4-6 hours.
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