Answer: First Question.
A. PARASYMPATHETIC BRANCH
Second Question (Question 3)
D. THE MOLECULAR GATES OPEN TO ALLOW SODIUM IONS INTO THE NEURON
Explanation:
PARASYMPATHETIC BRANCH
The Parasympathetic Nervous which at times is referred to as the "rest and digest" system is one of 3 divisions in the Autonomic Nervous System.
It conserves energy as it slows the heart and increases intestinal and gland activity. It essentially takes over when one relaxes from an exciting ordeal.
ACTION POTENTIAL
During an Action Potential, a part of the neural membrane/ molecular gates open up to allow positively charged ions inside the cell and negative ones out.
With sodium being a positive ion, channels open up and positive sodium cells surge into the cell in preparation for an electrical signal being sent down the axon once a threshold has been reached.
D is the answer for this question. I hope this helped you out. I know it would help me.
False that would be for Technology or Engineering.
Answer:
Martin and Toshio differs in<u> level of optimisim.</u>
Explanation:
<em>Optimisim is the state whereby an individual feels the urge of success or succeeding in any given endeavor to be embarked on irrespective of whether the person has an experience in that field or not. </em>This mental state of mind differs from one individual to another and could be caused to manifest on an individual based on different factors.
Martin has a very high level of optimisim leading to him having a positive view on the physics class even though he has a weak background in science field while his friend, Toshio has a very low optimisim level, hence his pessimistic view on the idea by his friend.
Answer:
In the late 19th & early 20th century most Canadians were of recent British ... Australia, and New Zealand both paid for battleships to be added to the Royal Navy. ... The YMCA and other associations raised money and material for the war effort ... Including debts from the provinces and cities, Canada emerge from WWI
Explanation:
