Most studies of testicular microlithiasis involve men who had testicular ultrasounds done for some other reason, such as swelling, pain or infertility. In these studies, there appears to be a relative association between testicular microlithiasis and testicular cancer. However, studies of healthy men with no symptoms show that testicular microlithiasis is much more common than is testicular cancer.
Once you are employed as an animal care worker, you will receive training on the job. A good animal care worker has a real interest in working with animals. They have the ability to handle animals patiently, gently and confidently.ou could take a college course while looking for a job to gain some of the skills and knowledge needed in this type of work, for example: 1  Level 1 Certificate in Introduction to Animal Care. 2  Level 1 Certificate in Practical Small Animal Care Skills.
Animal Behavior. Another valuable class for someone who wants to work with animals is animal behavior science. This type of class will teach you why animals act the way they do. These classes combine biology with psychology.ne of the reasons that becoming a veterinarian can be harder than becoming a doctor is that there are many species of animals. You may need to take separate classes on animals with backbones and without, as well as individual classes on mammals, reptiles, insects and other forms of animal life.