u3 - aos1 dp2

Question 1

conscious response

Answer 1

controlled by somatic NS
purposeful and intentional

Question 2

unconscious response

Answer 2

controlled by autonomic NS
involuntary, unintentional, automatic
regulate internal environment

Question 3

reflexes

Answer 3

responses to sensory stimuli that are unlearned and innate (natural)
contribute to safety and survival

Question 4

spinal reflex

Answer 4

quick unconscious responses controlled by spinal cord
spinal cord initiate response then sends to brain for processing

Question 5

process of spinal reflex

Answer 5

1. receptor cells detect send message to sensory neurons
2. sensory neurons to spinal cord
3. interneurons in spinal neurons relay to motor neurons
4. motor neurons to effectors (skeletal muscles) withdraw reflex
5. simultaneously, message is carried to brain
6. brain recieves, processes message and interprets pain