25). A systolic number below 100 mm Hg is considered                                          . 

Physiology of the Heart   20). Stroke volume (SV) = 

24). Which organ helps regulate blood pressure?

Provide the following information regarding the routine projection listed: Parietoacanthial Projection of the Paranasal Sinuses METHOD: PATIENT POSITION: PART POSITION (IF APPLICABLE): PLANE USED AND RELATIONSHIP: LINE #1 USED AND RELATIONSHIP: LINE #2 USED AND RELATIONSHIP: CR LOCATION: DEGREE AND DIRECTION OF ANGULATION:

Review Questions Characteristic K-shell x-rays have an effective energy of _____ keV.

When radiographing the sinuses, how does the technologist decide which lateral to perform?

EXAMPLE: AP PROJECTION OF THE SKULL METHOD — NOT APPLICABLE PATIENT POSITION — SUPINE OR UPRIGHT PART POSITION (IF APPLICABLE) — BACK OF HEAD ON IR PLANE USED & RELATIONSHIP — MSP – PERPENDICULAR TO IR LINE #1 USED & RELATIONSHIP — OML PERPENDICULAR TO IR LINE #2 USED & RELATIONSHIP (IF APPLICABLE) — IPL PARALLEL TO TRANSVERSE AXIS OF IR CR LOCATION – ENTERING THE NASION DEGREE & DIRECTION OF CR (IF APPLICABLE) — PERPENDICULAR _________________________________________________________________________________ Provide the following information regarding the routine projection listed: Lateral Projection of the Paranasal Sinuses METHOD: PATIENT POSITION: PART POSITION (IF APPLICABLE): PLANE USED AND RELATIONSHIP: LINE #1 USED AND RELATIONSHIP: LINE #2 USED AND RELATIONSHIP: CR LOCATION: DEGREE AND DIRECTION OF ANGULATION:

Provide the following information regarding the routine projection listed: Parietoacanthial Projection (Open-Mouth) of the Paranasal SinusesMETHOD:PATIENT POSITION:PART POSITION (IF APPLICABLE):PLANE USED AND RELATIONSHIP:LINE #1 USED AND RELATIONSHIP:LINE #2 USED AND RELATIONSHIP:CR LOCATION:DEGREE AND DIRECTION OF ANGULATION:

10). Why is the left side of the heart thicker?

Review Questions When radiographing a wedge-shaped anatomical structure such as the femur, the thicker portion of the anatomy should be positioned under the (anode, cathode) end of the tube. [BLANK-1]