Hi, Charkei,
1.It not true, in fact it is reality that the female are dominating in every field of life including health care, so
don't worry madam you will be in dominating group (we poor male are just .....)
2.Yes even without HCA job, you may get loan, Credit card will be issued to you with 0$ account and many more... mortgage and loan are available, you mean car? Check used cars price on this link you will have idea, http://toronto.kijiji.ca/f-cars-vehicles-cars-trucks-W0QQCatIdZ174 New car can be from $ 0.0 down payment and on easy instalment here are Toyota, Honda & fords links so you can have idea about finance and lease cars
http://www.toyota.ca/ http://www.honda.ca/ http://www.ford.ca/app/fo/index.do
3.Many community services for new comers and free of charge, visit this link you will get everything regarding settlement issues http://www.settlement.org/index.asp
4.If you can prof that financially you are able to support them they can come to Canada on visit visa within few month (super visa), but for sponsoring you need to show the last 12 month gross income from Canadian sources equal to the SUM of the required amount for more see the link: http://www.cic.gc.ca/english/information/applications/guides/5196E10.asp http://www.settlement.org/sys/faqs_detail.asp?faq_id=4000349
5.Not a big deal, at any time you can visit USA. ( just land first and then think about visit)
Ready for another set of questions
Regards,
hmisabpk