Just like cats or dogs, spiders also have claws attached to the paws, but in their case, legs also work as ears and nose picking up subtle changes in the air to hear and recognize smells. … This density of hairs helps the spider travel on vertical surfaces and even glass.

How do spiders touch?

They respond to the frictional forces contained in the slightest movement of air. The large majority of the hairs, however, are much less sensitive. They represent touch receptors, including proprioreceptive hairs, which monitor the movements of joints.

Do spiders have hooks on their feet?

Web building spiders also have the characteristic hairy feet, for helping them climb, but they have three tarsial claws instead of two like many wandering spiders. … There are two toothed claws above, and one smooth hook in the middle.