What Is the Symbol for the Element $\underline{\text{ potassium?}}$ A) K
B) Po
C) Pt
D) Kr
E) P

question 47

Multiple Choice

What is the symbol for the element $\underline{\text{ potassium?}}$

• A) K
• B) Po
• C) Pt
• D) Kr
• E) P

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Definitions:

Nociceptors

Specialized sensory neurons that respond to damaging or potentially damaging stimuli by sending signals to the spinal cord and brain.

Thermoreceptors

Sensory receptors that respond to changes in temperature.

Mechanoreceptors

Sensory receptors responsible for detecting mechanical pressure or distortion, playing critical roles in touch and auditory systems.

Tactile Corpuscles

Specialized nerve endings in the skin that are responsible for sensitivity to light touch.