Scientists show that sex is extremely beneficial for our health, while the lack of an active sex life might have negative effects. But too much sex, can also be harmful: more than thrice a week it can weaken the immune system, making us vulnerable to infections...
Zometa is a drug belonging to the bisphosphonates group and is commonly used for cancer patients, especially those with complications to their skeletal system secondary to increased blood calcium levels.o, it is common to see that Zometa is prescribed along with other drugs that fight the cancer in patients. Zometa or zoledronic acid is usually administered to patients intravenously. A typical dose lasts for as long as 20 minutes and during this entire time, patients are monitored.
Leaf stomata are the principal means of gas exchange in vascular plants. Stomata are small pores, typically on the undersides of leaves, that are opened or closed under the control of a pair of banana-shaped cells called guard cells (see figure above).When open, stomata allow CO 2 to enter the leaf for synthesis of glucose, and also allow for water, H 2 O, and free oxygen, O 2, to escape.tomata are small pores, typically on the undersides of leaves, that are opened or closed under the control of a pair of banana-shaped cells called guard cells (see figure above). When open, stomata allow CO 2 to enter the leaf for synthesis of glucose, and also allow for water, H 2 O, and free oxygen, O 2, to escape.