reflexes Flashcards
What are 3 differences between Reflexes and Reactions?
Reflexes: Automatic, Processes thru spinal cord, Is universal
Reactions: requires action, processes thru brain, can inprove thru practice
What is the difference between General Senses and Special Senses?
General- Found everywhere in the body
Special - only in special sense organs (ears, nose , mouth, eyes
Nociceptors
Neciceptors pick up and sense pain
Thermoreceptors
Thermorecptors pick up temperature changes throughout the body
Chemoreceptors
Chemoreceptors pick up various water + lipid soluble moelcues
Mechanoreceptors
Detect touch pressure stretch stimuli
Taste
Mouth
- Chemoreceptors
Sweet, sour, salty,bitter,water,umami
Smell
Nose
Olfactory neves/ chemoreptors
- Detects moelcues in the air
Vision
Eyes
Photorecpetors
Rods- light shadow
Cones- color
Hearing
Ears
Mechanorepceptors
-Detects changes caused by sound waves in cochlea
Balance
Ears
Mechanoreceptors
- Detects body position based on fluid levels in the vestibular canals