[Answer] Humans and animals are able to detect touch and monitor the position of their muscles due to __________.

Answer: b. mechanoreceptors

Most relevant text from all around the web:

Humans and animals are able to detect touch and monitor the position of their muscles due to __________. Proprioception (/ ˌ p r oʊ p r i oʊ ˈ s ɛ p ʃ ən -p r i ə-/ PROH-pree-o-SEP-shən) also referred to as kinaesthesia (or kinesthesia) is the sense of self-movement and body position . It is sometimes described as the "sixth sense". Proprioception is mediated by proprioceptors mechanosensory neurons located within muscles tendons and joints. There are multiple types of proprioceptors ... The sense of balance or equilibrioception is the perception of balance and spatial orientation. It helps prevent humans and nonhuman animals from falling over when standing or moving. Equilibrioception is the result of a number of sensory systems working together: the eyes (visual system) the inner ears (vestibular system) and the body's sense of where it is in space (proprioception) ideally ... There are internal "chordotonal" sense organs specialized to detect position and movement about the joints of the exoskeleton. The receptors convey information to the central nervous system through sensory neurons and most of these have their cell...

Disclaimer: 

Our tool is still learning and trying its best to find the correct answer to your question. Now its your turn, "The more we share The more we have". Comment any other details to improve the description, we will update answer while you visit us next time...Kindly check our comments section, Sometimes our tool may wrong but not our users.

Are We Wrong To Think We're Right? Then Give Right Answer Below As Comment