Which systems work together to ensure the sense of touch?

• A. Nervous and Endocrine
• B. Muscular and Skeletal
• C. Circulatory and Respiratory
• D. Integumentary and Nervous

Answer: (D)

The integumentary and nervous systems work together to ensure the sense of touch by combining the functions of the skin and the nervous system. The integumentary system, which includes the skin, hair, nails, and glands, contains specialized receptors known as tactile receptors that detect various sensations such as pressure, temperature, and pain.

When these receptors are stimulated, they send signals through sensory nerve fibers to the brain, where the nervous system processes this information, allowing us to perceive and respond to different types of tactile stimuli. This collaboration is essential for a comprehensive sense of touch, where the skin gathers sensory input, and the nervous system interprets this input, allowing for a cohesive experience of touch perception.

The other systems mentioned in the options have different primary functions. The nervous and endocrine systems work together in regulating body processes through signals and hormones, but they are not specifically focused on the sense of touch. The muscular and skeletal systems are primarily involved in movement and support, while the circulatory and respiratory systems focus on transportation of blood and gases, respectively, rather than sensory perception.