1)Endorphines____. a. are less powerfull than enkaphalines b.reduce pain message
ID: 65360 • Letter: 1
Question
1)Endorphines____.
a. are less powerfull than enkaphalines
b.reduce pain messages from neurotransmitters
c. are radically different in function from neurotransmitters
d. are found where neurons meet skeletal muscles
2) A middle aged person who is depressed most likely has a problem with which of the following neurotransmitters?
a. Serotonin b.GABA c. Dopamine d. Acetylcholine
3) Before birth, human embryos have a large supply of cells known as____. cells, which are capable of becoming neurons.
a. Schwan b. glial c. mast d. stem
4) In research with humans patients suffering from Parkinson's disease, fetal nerve cell transplants____.
a. resulted in only sporadic, temporary improvements in motor control
b.improved motor control for periods of only 1-4 years
c. improved motor control for periods 5-10 years
d. resulted in no improvement in motor control
Explanation / Answer
1. Reduce pain message from neurotransmitter. - Endorphines are chemicals which inhibit transmission of pain signals
2. Serotonin - A neurotransmitter responsible for influence of moods of individual. low levels leads to depression in individuals.
3. Stem cells - These are pluripotent cells capable of diverting into any lineage.
4. improved motor control for periods 5-10 years. - The motor control was seen to be improved for more than 5 years and about 10 years upon transplantation.
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.