| CSA | 1) Cell Surface Antigen 2) Central Sleep Apnea |
|---|---|
| HBsAg | Hepatitis B surface Antigen |
| AMLSGA | acute myeloblastic leukemia surface glycoprotein antigen |
| anti-HBs | antibody to hepatitis B surface antigen |
| BSA | benzenesulfonic acid; Biofeedback Society of America; bismuth-sulfite agar; bis-trimethylsilyl-aceta... |
| costal surface of scapula | The concave aspect of the body of the scapula that faces the thorax and that principally lodges the subscapularis muscle. Synonym: facies costalis scapulae. (05 Mar 2000) |
|---|---|
| popliteal surface of femur | The posterior surface of the lower end of the femur between the diverging lips of the linea aspera. Synonym: facies poplitea femoris, planum popliteum, popliteal plane of femur. (05 Mar 2000) |
| posterior articular surface of dens | The facet on the posterior surface of the dens of the axis that articulates with the transverse ligament of the atlas. Synonym: facies articularis posterior dentis. (05 Mar 2000) |
| posterior part of the diaphragmatic surface of the liver | That portion of the diaphragmatic surface of the liver that includes the bare area and the caudate lobe. Synonym: pars posterior faciei diaphragmatis hepatis. (05 Mar 2000) |
| posterior surface | The surface of a part of the body that faces toward the posterior part of the body. The NA recognises a posterior surface without qualification on the following structures: arm; arytenoid cartilage; cornea; eyelid; fibula; humerus; iris; kidney; leg; pancreas; prostate; radius; suprarenal gland; ulna. Synonym: facies posterior. (05 Mar 2000) |
| posterior surface of arm | The back of arm. Synonym: facies brachialis posterior, regio brachialis posterior, posterior brachial region, posterior surface of arm. (05 Mar 2000) |
| posterior surface of cornea | The posterior surface of the cornea. Synonym: facies posterior corneae. (05 Mar 2000) |
| posterior surface of elbow | The back of the elbow. Synonym: facies cubitalis posterior, regio cubitalis posterior, posterior cubital region, posterior surface of elbow. (05 Mar 2000) |
| posterior surface of eyelids | The internal surface of the eyelids, covered with conjunctiva. Synonym: facies posterior palpebrarum. (05 Mar 2000) |
| posterior surface of fibula | The posterior surface of the fibula. Synonym: facies posterior fibulae. (05 Mar 2000) |
| posterior surface of forearm | The area between the radial and ulnar borders of the forearm posteriorly. Synonym: regio antebrachialis posterior, facies antebrachialis posterior, posterior antebrachial region, posterior surface of forearm. (05 Mar 2000) |
| posterior surface of iris | The posterior surface of the iris. Synonym: facies posterior iridis. (05 Mar 2000) |
| posterior surface of kidney | The posterior surface of the kidney. Synonym: facies posterior renis. (05 Mar 2000) |
| posterior surface of leg | The back of the leg. Synonym: regio cruralis posterior, posterior crural region, posterior surface of leg. (05 Mar 2000) |
| posterior surface of lens | The posterior surface of the lens of the eye. Synonym: facies posterior lentis. (05 Mar 2000) |