Fractures occur frequently in the geriatric population due to a condition that weakens bones known as:

True or false (circle one). A hypermobile joint has a restricted range of motion due to some kind of restriction

Indicate whether the statement is true or false.

A sample has the following test results: hemoglobin 9 g/dL, autohemolysis increased after 48 hours, and increased hemolysis observed with the Ham test and sucrose hemolysis test. Based on these findings, what is the patient most likely suffering from?

a. HS b. HE c. PNH d. PCH