Unit Four-test review

Question 1

how does meth affect neuro transmission

Answer 1

-meth causes the brain to release excess amounts of dopamine
-usually dopamine is reabsorbed into cells but meth blocks this process
-dopamine stays in the brain
-the excess dopamine overloads the systems making it hard for neurons to communicate

Question 2

why does overworked to death make sense

Answer 2

-over time it overloads your stress response
-constant release of cortisol and adrenaline
-increase blood sugar and keep our body is constant overworking

-disrupt sleep

Question 3

how is calcitonin used to treat osteoporosis

Answer 3

-when absorbed into blood stream it promotes the absorption of calcium to promote bone growth and strength

Question 4

patient complains about balence and coordination, what could be the cause

Answer 4

-damage to the cerebellum

Question 5

medulla oblongata responsibility

Answer 5

-unconscious actions

-breathing, heart rate, etc

Question 6

cerebrum responsibilities

Answer 6

-biggest part of the brain
-memory
-speech
-problem solving