It's not the time for this question but i was wondering if he is able to make love?
There's even a wiki article about it -> https://en.wikipedia.org/wiki/Sexuality_after_spinal_cord_injury
As Elisha said, it depends where, but also how sever the nerve damage is, and erection/orgasm/ejaculation might be affected differently, but no, SCI are not necessarily the end of your sex life.
Asking the important questions
Tooo much form ma heart ⁄(⁄ ⁄·⁄ω⁄·⁄ ⁄)⁄