Contrary to popular belief, seasons do not affect hair growth. The biggest factor when it comes to the rate of hair growth is genetics.
Some people have a faster hair growth rate, while others grow hair more slowly. Other factors that increase the growth rate of the hair includes a person's diet and the overall health of the hair. Getting hair trimmed every 3 to 4 months to do away with split ends can help it maintain its health and strand strength. Hair can also be kept healthy through eating a diet that includes lots of fruits and vegetables.Learn More
Exhaled air is comprised of approximately 4 to 5 percent less oxygen than was inhaled. The exchange of gases takes place in the alveoli within the lungs in a process called diffusion.Full Answer >
According to Dartmouth's online textbook, "Basic Human Anatomy," the superior orbital fissure is a cleft in the bones of the skull located within the hollows (or orbits) of the eye. Several important nerves pass through this cleft. It is larger and higher than the inferior orbital fissure.Full Answer >
According to WebMD, the bladder is a hollow, muscular sac that stores urine. About the size and shape of a pear, the bladder receives urine from the ureters and expels it through the urethra. While the kidneys filter blood constantly, and therefore produce urine on a continual basis, the urinary bladder stores the urine so that urination can take place periodically instead of being a constant activity.Full Answer >
The skin excretes sweat and dead cells from the body, according to the Franklin Institute. Sweating and dead cell excretion through the skin is a function of the integumentary system, which supports the excretory system.Full Answer >