Which of the following are primarily responsible for the sense of touch? a. the circulatory system and the skin b. the circulatory system and the digestive system c. the nervous system and the circulatory system d. the nervous system and the skin

The nervous system and the skin

Explanation:

The nervous system and the skin is responsible for the sense of touch. The nerve ending present in the whole skin of the body helps the person to detect the touch.

The external stimuli like touching any pointed object, touching fire, shock, and  other receptors sends the signals to the brain.

The response from the brain is send to the affected area where the sense of touch is recorded.

c

explanation:

the correct answer is 4) heat and pressure

metamorphic rocks arise from transformation of existing rocks types, in a process called metamorphism. during metamorphism the original rock(prolith) change into metamorphic rock by heating (150-200c) and pressure of more than 1000 bar. the original rock can be sedimentary, igneous, or existing metamorphic rock.