Answer: receptor
Explanation:
The entry of these cations into the cell further activates voltage-dependent ... In the time between smoking cigarettes, or after quitting tobacco use, brain ... Although two thirds of young people try cigarette smoking, only 20 to 25% of
Answer:
b). Osteoporosis
Explanation:
'Osteoporosis' is described as the disease in which the bones become extremely porous and are subject to fracture. <u>Since the bones get weak in this disease, the treatment of this disease primarily aims to regain the strength of the bones and prevent them from being lost completely</u>. This is the reason that weight-lifting exercises are paid special emphasis during the treatment of this disease along with high-intake of calcium and calcium-rich foods for enhancing the bone strength. The focus is also laid on avoiding alcohol and tobacco products as it may cause side-effects like disbalance in the turnover and mass of the bones leading to fracture. Thus, <u>option b</u> is the correct answer.