Does weight training increase muscle mass?

It can build body mass for the whole body muscles as whole. There are specific muscles for each body part. To put it briefly say
1. workout for shoulders can include: Military press, DB press etc
2. workout for chest can include: bench press, DB fly, push ups etc.
3. workout for biceps can include: DB or barbell curls
4. workout for triceps can include: French press, narrow grip bench press , pushups etc
5. workout for abs can include: crunches
6 workout for legs can include: squats, lunges etc
7. workout for for back and lats can include : chinning...etc..and many more ...the list is endless