GROSS ANATOMY

GROSS ANATOMY

CRANIAL NERVES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What do you call specialized sense receptors that respond to heat or cold?
A
Propioceptors
B
Thermoreceptors
C
Chemoreceptors
D
Nociceptors
Explanation: 

Detailed explanation-1: -Thermoreceptors are free nerve endings that reside in the skin, liver, and skeletal muscles, and in the hypothalamus, with cold thermoreceptors 3.5 times more common than heat receptors.

Detailed explanation-2: -Thermoreceptors: As their name suggests, these receptors perceive sensations related to the temperature of objects the skin feels. They are found in the dermis layer of the skin. There are two basic categories of thermoreceptors: hot and cold receptors.

Detailed explanation-3: -Thermoreceptors are specialized nerve cells that are able to detect differences in temperature. Temperature is a relative measure of heat present in the environment. Thermoreceptors are able to detect heat and cold and are found throughout the skin in order to allow sensory reception throughout the body.

Detailed explanation-4: -A thermoreceptor is a sensory receptor or, more accurately, the receptive portion of a sensory neuron that codes absolute and relative changes in temperature, primarily within the innocuous range.

Detailed explanation-5: -…of specific sensory structures called thermoreceptors (or thermosensors) that enable an animal to detect thermal changes and to adjust accordingly.

There is 1 question to complete.