1.  Solve the following arithmetic problems.  Remember to show ALL work for this problem and and EVERY problem on this exam. a)  Determine the unsigned hexadecimal, octal, binary, and BCD representations of the number 37410.  (I strongly recommend that you check your work before moving on to the next part of this problem.) Use scratch paper for this and ALL problems on this exam. Remember to show ALL work for this problem and EVERY  problem on this exam. Label each problem with the problem number, e.g., for this problem use  1. a) . Do NOT put ANYTHING in the box at the bottom of this problem (and similar boxes at the bottom of each of the problems). b)  Determine the 10-bit signed magnitude, 1’s complement, and 2’s complement representations of the decimal number -37410.  (I strongly recommend that you check your work before moving on to the next problem.) c)  What is -256 minus 374, i.e.,

Match the medication with the appropriate description.

Oxygenated blood enters the [chamber1] passes through the [valve1] to enter the [chamber2] and finally pumped through the [valve2] into the [vessel].

The [gland] secretes [hormone] to promotes the development and maintenance of female reproductive structures,secondary sex characteristics, and the breasts.

Match the molecule with the appropriate function.

Match the structure with the appropriate function.  

Match the letter with the appropriate structure.

When assessing the effects of elevated β-endorphins in a patient, which of the following should the nurse monitor?

When an aide asks why carcinomas rarely occur in childhood, how should the nurse respond? (Select all that apply.)

An “evil maid attack” is when an unattended device is altered in an undetectable way such that a cybercriminal can later access credentials or other sensitive information (such as by installing a keylogger or other malware).