THE INTEGUMENTARY (SKIN) SYSTEM (Scroll down for a list of skin indicators). After reading one of the Body Systems-Go take a Quiz! Skin conditions and skin signs listed here! 1  Every minute 30,000 - 40,000 dead skin cells fall off or are sloughed off your body. 2  In one month, your body will have a whole new layer of skin.
The total time to complete the HOAE is 2.5 hours. The HOAE is a web-based assessment that is administered through a computer. You will not be permitted to use a calculator, dictionary, or any other aids. Sample questions for the HOAE can be found at www.psbtests.com/web/guest/test-resources.he HOAE is a web-based assessment that is administered through a computer. You will not be permitted to use a calculator, dictionary, or any other aids. Sample questions for the HOAE can be found at www.psbtests.com/web/guest/test-resources.
Examinees are allowed to take the OAT an unlimited number of times but must wait at least 90 days between testing dates. Scores are reported directly to the designated school or college of optometry. OAT scores are valid for the 2016-2017 application cycle if taken within two years of application or after June 24, 2014.