The following combinations of drug and their mechanism of action is correct, except:                                             1.            Salbutamol                            – stimulation of β2 receptor causing bronchodilation2.            Sodium cromoglicate             – mast cell stabilization3.            Zafirlukast                              – leukotriene modulators4.            Theophylline                          – non-selective β2 receptor stimulation causing bronchodilation 5.            Xylometazoline                      – Vasoconstriction of the mucosal blood vessels, reducing oedema the                                                                                                              nasal mucosa

When the medicine is administered into the spinal cavity, this route is known as:                                                                    1.       Intrathecal2.       Intra-peritoneal3.       Intravenous4.       Intra-osseous5.       Subdermal 

The following is an opioid antagonist:                                                                                                                              1.            Sufentanil2.            Hydrocodeine3.            Naloxaone4.            Naproxen 5.            Tilidine

The following is classified as non-steroidal anti-inflammatories except:                                                                      1.            Ibuprofen2.            Indomethacin3.            Lornoxicam4.            Diclofenac5.            Pethidine

The following are true regarding bisphosphonates:                                                                                                      1.            Absorption after oral administration is poor.2.            They are the first-line treatment for only postmenopausal women with osteoporosis.3.            They are all dosed weekly.4.            They are safe to use in patients with severe renal impairment. 5.            They increase osteoclastic bone resorption.

The following drugs is excreted through exhalation in unchanged form:                                                                    1.     Isoflurane2.     Desflurane3.     Nitrous Oxide4.     Sevoflurane5.     Propofol 

The following is correct concerning the trimethoprim:                                                                                                                     1. Binds irreversibly to 30S subunit ribosome2. Bind to the 50S subunit ribosome3. Inhibits the enzyme peptidyl transferase4. Inhibits dihydrofolate reductase enzyme5. Binds reversibly to 30S subunit ribosome

Solve the following problem by creating equation and supporting it with a strip diagram.   On a cloudy day,  Joe mowed the 3/5 of the lawn and it started raining. The next day he was ready to finish the rest but after moving half of what is left he took a break.  There was still 1 acre left to mow. How big was the total lawn? 

Suppose that 2 house painters take 10 hours to paint a house. (Assume that all house painters work at the same steady rate.) How many hours it will take for 5 house painters to paint the house?

Solve the problem.Find the best buy.Brand X 12 oz for $10Brand Y 14 oz for $7