Generalized anxiety disorder is common among men than women, and the symptoms commonplace.

Generalized anxiety disorder is a psychiatric disorder, which means something is wrong in the brain. It is a common problem, and it is characterized by persistent or excessive worrying. There are notable gender differences in the condition. Women who had history of generalized anxiety disorder face more risk of having other disorders such as bulimia, another anxiety disorder, or depression. Studies show that generalized anxiety disorders are more common in women than in men. In short, generalized anxiety disorder is a bad news for women since they suffer the most.  

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

answer: - b cells

explanation: -

so, the b cells mediate their action by identifying the antigens present on the surface of the pathogens and then producing antibodies in return to mediate its effect.