Explanation:
The rate at which the body loses heat depends on the temperature difference between the skin and the environment. In the cold, therefore, the aim is to reduce the skin temperature as much as possible, whereas in the heat the skin temperature should be as high as possible.
Phoroptor / refractor (automated)
The phoroptor is a device that has lenses with different strengths that can be placed into the patient’s view. The patient looks into the device and looks into an eye chart placed 20 feet away. The eye doctor will ask the patient will determine which lenses make the chart appear clear to the patient.
Answer:
This is a sad question to answer but I will be brief and say it depends on the breed of dog you are regarding.
Explanation:
The average life expectancy for dog is normally 10-13 years, much shorter than the human lifespan. Sometimes there are outliers, some can live to 20 in rare cases of dog's life's can be cut short due to mistreatment, accidents, or genetic makeup. In any case if you are looking for a dog and want one that lives a long time try to find a Maltese of Australian Shepard for adoption. They live to be 12-15 years old.
If u mean the endocrine system .The endocrine system is the collection of glands of an organism that secrete hormones directly into the circulatory system to be carried towards distant target organs.
