Your answer is B. Hallucinogens. Antidepressants are controlled substances but can be obtained legally with a prescription. Antihistamines are medicines such as Benadryl or Allegra. Painkillers can be obtained over the counter or through prescription, depending on its strength. There is no real medical use for hallucinogens. Common hallucinogens include LSD, Ketamine, and PCP.
Answer: Optic Disc
Explanation:Optic Disc is a portion of the eye,it can be seen as black spot on the eye,it doesn't contain rods. Optic disc is the point of exit for optic nerve.
The optic disc is also known as the optic nerve Head,it is made up of connective and elastic tissue, it is the passage to the nerve fibre bundles and retinal blood vessels it also maintain intra-ocular pressure against a gradient between the intra-ocular and extra-ocular spaces.
2? Because 150 is half of 300 and the patient had to take 1 of the 300 mg tablets so 150*2=300
I think the answer is C, i. and iii. only.
The answer would be Chonic obstructive pulmonary disorder because he has a history of smoking which could lead to COPD because it is most common with smokers and you said he has cynaosis which means his skin is turning blue and in COPD their airways got damaged and it more smaller so the mucus is preventing air to get to the lungs so the amasser is COPD
