According to the humoral theory of illness, an excess of black bile resulted in:

Correlations indicate that there is a connection between two variables, but they cannot indicate the reason for the connection

Indicate whether this statement is true or false.

Brad is able to maintain an erection and ejaculate during masturbation. Before his breakup with his previous partner, he was also able to maintain an erection and ejaculate during sex. He now has a new partner and has not been able to maintain an erection during sex. What is a more likely cause for his problem? a. He may have an STI that is causing medical problems

b. He may need to have his heart checked out because problems maintaining anerection are related to cardiovascular problems. c. He may be experiencing performance fears with his new partner or comparing theirencounters to his previous partner. d. He may believe that his penis is not the right size or shape in relation to his newpartner's genitals and this is impacting his sexual satisfaction.