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Question 1

What are Alpha Receptors

Answer 1

Are in the blood vessels and when stimulated result in vasoconstriction. This increases the amount of blood returning to the heart via venous vasoconstriction. They also stimulate sweat glans increasing secretions.

Question 2

What are Beta receptors

Answer 2

Beta receptors are present in the heart (beta 1) and lungs (beta 2). Beta 1 receptors in the hear increase heart rate, contractility, conductivity- all increasing cardiac output.
Beta 2 receptors in the lungs are located in the bronchioles and stimulates bronchdilation, increasing airflow through the lungs.
Mast cell stabilisation

Question 3

What are the tree layers of meninges?
(Meninges- three layers of membranes that protect your brain and spinal cord)

Answer 3

P - Pia mater - inner layer
A - Arachnoid matter - middle layer
D - Dura matter - outer layer

Question 4

Five R’s

Answer 4

Right time
Right dose
Right person
Right drug