Pets commonly provide their owners

Pets commonly provide their owners (or guardians) physical and emotional benefits. Walking a dog can supply both the human and pet with exercise, fresh air, and social interaction. Pets can give companionship to elderly adults who do not have adequate social interaction with other people. There is a medically approved class of therapy animals, mostly dogs, that are brought to visit confined humans. Pet therapy utilizes trained animals and handlers to achieve specific physical, social, cognitive, and emotional goals with patients.

The most popular pets are likely dogs and cats, but people also keep house rabbits, ferrets; rodents such as gerbils, hamsters, chinchillas, fancy rats, and guinea pigs; avian pets, such as canaries, parakeets, and parrots; reptile pets, such as turtles, lizards and snakes; aquatic pets, such as tropical fish and frogs; and arthropod pets, such as tarantulas and hermit crabs.

Some scholars and animal rights organizations have raised concern over pet-keeping with regards to the autonomy of nonhuman animals.

Results (English) 3:

宠物通常提供他们的业主（或监护人）的物理和情感上的好处。遛狗能提供运动，人类和宠物的新鲜空气，和社会的互动。宠物可以给陪伴老年人谁不与其他人有足够的社会互动。有一个医学上认可类治疗的动物，主要是狗，所带来的访问限制人类。宠物疗法利用受过训练的动物和处理程序来实现特定的物理，社会，认知，和与患者的情感目标。

最受欢迎的宠物可能是狗和猫，但人们也保持家兔，雪貂；啮齿类动物如沙鼠，仓鼠，龙猫，华丽的大鼠，豚鼠；禽的宠物，如金丝雀，鹦鹉，鹦鹉；爬行类动物，如海龟，蜥蜴和蛇；水生的宠物，如热带鱼和青蛙；与节肢动物的宠物，比如狼蛛和寄居蟹。

一些学者和动物权利组织已经提出关注养宠物对非人类动物的自主性。