Any testicle problems should be taken to a doctor. There are many reasons for differences. See the link below.
spermatic
spermatic
The structure that runs down the length of the testicle and turns upward into the body where it becomes the vas deferens is the epididymis. It is a tightly coiled tube that stores and transports sperm from the testicle to the vas deferens for ejaculation.
The structure that runs down the length of the testicle and then turns upward into the body is the spermatic cord. It contains the vas deferens, blood vessels, nerves, and connective tissue. The vas deferens transports sperm from the testicle to the ejaculatory duct, playing a crucial role in the male reproductive system.
Epididymis
If your right testicle feels like it is being pulled upward, it could be due to various reasons, such as a muscle spasm, an inguinal hernia, or testicular torsion, which is a medical emergency. It's important to monitor for additional symptoms like pain, swelling, or changes in color. If you experience significant discomfort or any concerning symptoms, seek medical attention promptly for a proper diagnosis and treatment.
Because the flame itself is the hot gas.Every gas(hot) have a tendency to go upward.
When the elevator accelerates upward, your body experiences a force in that direction. This force adds to your weight, giving the sensation of feeling heavier. It is similar to the feeling you get when you are in a car that accelerates quickly - you are pushed back into your seat.
The initial sensation of weakness or paralysis in the toes spreads upward within days to a few weeks to the arms and the central part of the body.
The main symptom is heartburn--a burning sensation centered behind the breastbone and spreading upward toward the neck and throat.
No problems, they aren't always straight.
upward is up.