Touch, pressure,temperature, and pain play a critical role in survival.These are known as-senses

A-Hair
B-Olfactory
C-Skin
D-Gestation

C-Skin

The correct answer is C - Skin.

The correct answer is C- Skin.

To arrive at this answer, we need to understand the role of touch, pressure, temperature, and pain in our sensory system. These sensations are part of our somatosensory system, which is responsible for detecting stimuli from our skin and other tissues.

The options provided are A- Hair, B- Olfactory, C- Skin, and D- Gestation. Let's eliminate each option to find the correct answer:

A- Hair: Hair is not directly involved in detecting touch, pressure, temperature, or pain. While hair follicles can provide some sensitivity, they are not solely responsible for these sensations.

B- Olfactory: Olfactory refers to our sense of smell. Smell is a different sense altogether and is not related to touch, pressure, temperature, or pain.

D- Gestation: Gestation refers to the process of carrying and developing an offspring in the womb. This has nothing to do with the somatosensory system or the senses in question.

By the process of elimination, we are left with C- Skin as the correct answer. Our skin contains specialized receptor cells that detect touch, pressure, temperature, and pain. These receptors send signals to our brain, allowing us to perceive these sensations, which are crucial for our survival.