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Mod. 9 Vocab.
Term | Definition |
---|---|
Sensory Receptor | An organ that responds to specific type of stimulus by triggering an action potential on a sensory neuron |
Somatic Receptors | Sensory receptors in the skin, muscles, and tendons |
Visceral Receptors | Sensory receptors in the internal organs |
Special Receptors | Sensory receptors in specific location |
Mechanoreceptors | Sensory receptors to movement, whether it is light touch, vibration, or pressure |
Thermoreceptors | Sensory receptors that respond to heat or cold |
Photoreceptors | Sensory receptors that respond to light |
Chemoreceptors | Sensory receptors that respond to chemicals |
Nociceptors | Sensory receptors that respond to several types of excess stimulation, which is termed pain |
Cutaneous Receptors | Receptors in the skin |
Proprioceptors | Receptors in the skeletal mscles and tendons |
Static Equilibrium | Determines the orientation of the head relative to the pull of gravity; in other words, it helps the body determine whether the head is being held up straight, bowed, leaned to one side, and so forth |
Dynamic Equilibrium | Helps determine the rotation and acceleration of the head; this allows us to maintain balance as we move |