Acid in stomach, saliva in the mouth, tears from eyes, all prevent microbial growth belong to which of the following barrier?
Physical barrier
Physiological barrier
Cellular barrier
Cytokine barrier
A male showing aggressiveness, mood swings, depression, reduction of size of the testicles, decreased sperm production, breast enlargement premature baldness. Possibly he is taking
Which of the following fish is introduced in pond to control or eliminate the vector responsible for the transmission of malaria and filariasis?
Lung tuberculosis is caused by
Which one of the following causes plague
Which of the following stimulates the heart