Smoking increases______ content in blood and reduces the concentration of haembound oxygen. Fill blank suitably

Select the correct options to fill up the blanks. (i) With repeated use of drugs, the tolerance level of receptors present in our body _______. (ii) Smoking increases ______ content and reduces the concentration of ___ in blood. (iii) Cannabinoid receptors are present in the ______. (iv) Morphine is a very effective ____ and ____. (v) Opioids are extracted from the _____ of poppy plant, Papaver somniferum.

Select correct option among the given statements regarding true and false. (a) Nicotine reduces the concentration of haembound oxygen, br (b) Nicotine raises blood pressure and increases heart rate, br ( c ) Smoking is associated with increased incidence of cancers, br (d) Smoking causes oxygen deficiency only in the lungs.

Glucagon increases the blood glucose concentration by

In the following question a statement of assertion (A) is followed by a statement of reason (R). Mark the correct choice as : Assertion (A): Smoking increases the carbon monoxide (CO) content in the blood which has greater affinity to haemoglobin than oxygen. Reason (R) CO forms a stable bond with haemoglobin and does not allow binding of oxygen. It reduces concentration of haem bound oxygen and causes oxygen deficiency in the body.

Which gas reduces the capacity of absorption of oxygen in blood?

Which component of cigarette smoke reduces O_2 concentration in the body

Which component of cigarette smoke reduces O_2 concentration in the body