Quiz Ch 19-20

Question 1

Malignant tumor

Answer 1

• multiply rapidly
• invasive and infiltrative
• undifferentiated
• metastasize

Question 2

Benign

Answer 2

• grow slowly
• encapsulated
• differentiated
• don’t spread

Question 3

Environmental agents of carcinogenesis

Answer 3

• chemical carcinogens
• Radiation
• viruses (RNA, DNA)
• Oncogenes

Question 4

Heredity carcinogenesis

Answer 4

-retinoblastoma, polyposis, Wilma tumor, Ewing sarcomas.

Question 5

Sarcomas

Answer 5

Connective tissue origin 5% of all malignancies.

Question 6

Grade

Answer 6

Degree of maturity or differentiation under the microscope.

Question 7

Radiologist

Answer 7

MD reads x rays and determines radiation therapy dosing.

Question 8

Nuclear physician

Answer 8

MD reads and orders scans.

Question 9

Radiologic technologists

Answer 9

Radiographer, nuclear medicine technologists, sonographers.

Question 10

Postersanterior (PA) view

Answer 10

(Back) Posterior source to anterior detector.

Question 11

Anteroposterior (AP) view

Answer 11

(Front)Anterior source to posterior detector.

Question 12

Abduction

Answer 12

Move away from the midline.

Question 13

Adduction

Answer 13

Movement toward the midline.

Question 14

Eversion

Answer 14

Turning outward.

Question 15

Lateral decubitus

Answer 15

Lying down on the side.

Question 16

Prone

Answer 16

Lying on the belly face down.

Question 17

Recumbent

Answer 17

Lying down prone or supine.

Question 18

Supine

Answer 18

Lying on the back face up.

Question 19

Obstructing the passage of X-rays

Answer 19

Radiopaque.

Question 20

Radionuclides/ radioisotopes

Answer 20

Alpha particles, beta particles, gamma rays.

Question 21

Nuclear medicine tests

Answer 21

In vitro: test tube

In vivi: in the body.

Question 22

In vitro procedures; Analysis of blood and urine: radioimmunoassay

Answer 22

RIA uses radioactive chemicals and antibodies to detect hormones and drugs in the patients blood. (Digitalis, detection, hypothyroidism in newborns).

Question 23

In vivi procedures; radioactive substances

Answer 23

Radioactive substances are given directly to patient to evaluate organ function or image.
(Radio pharmaceutical concentrates on organ, scintiscanner detection instrument produces picture).

Question 24

DICOM

Answer 24

Digital imaging and communication in medicine is the international standard for medical images and related information. You

Question 25

Radiopharmaceutical

Answer 25

Radioactive drug used for diagnostic and therapeutic purposes.

Question 26

Scintigraphy

Answer 26

Diagnostic nuclear medicine test using radiopharmaceuticals and gamma cameras to create images.

Question 27

Fluor/o

Answer 27

Luminous.

Question 28

Is/o

Answer 28

Same.

Question 29

Radi/o | Roentgen/o

Answer 29

X rays.

Question 30

Vitr/o

Answer 30

Glass.

Question 31

Viv/o

Answer 31

Iife.

Question 32

-Graphy

Answer 32

Process of recording.

Question 33

-lucent

Answer 33

To shine.

Question 34

-oqaque

Answer 34

Obscure.

Question 35

Cine-

Answer 35

Movement.

Question 36

Ultra-

Answer 36

Beyond.

Question 37

Neoplasms (tumors)

Answer 37

Growths that arise from normal tissue.

Question 38

Pathological descriptions gross without microscopy

Answer 38

Cystic-ovarian, fungating-colon, inflammatory-breast, medullary-thyroid and breast, necrotic-loss of blood supply, polypoid-colon, ulcerating-stomach, verrucous-wartlike (gingiva).

Question 39

Pathological descriptions microscopic

Answer 39

Alveolar, carcinoma in situ, diffuse, dysplastic, epidermoid, follicular, nodular, papillary, pleomorphic, scirrhous, undifferentiated.

Question 40

Radiation therapy side effects

Answer 40

Alopecia (baldness), fibrosis (increase connective tissue), infertility, mucositis, myelosupression, pneumonitis, tumors, xerostomia.

Question 41

Cancer treatment surgery

Answer 41

Cauterization burn, core needle biopsy, cryosurgery freeze, en bloc resection, excisional biopsy, exenterstion, fine needle biopsy, fulguration, incisional biopsy incision.

Question 42

Cancer treatment radiation therapy oncology

Answer 42

Brachytherapy, electron beams, external beam, fractionation, gray, linear accelerator, photon therapy, proton therapy, radiocurable tumor-tx, radioresistant tumor, radiosensitizers, stimulation, stereotatic.

Question 43

Procedures using radionuclides

Answer 43

Bone scan, lymphoscintigraphy, PET scan, CT scan, SPECT, cardiolite scan, TL scan, thyroid scan.

Question 44

Focuses on PET scan

Answer 44

Radioisotopes, intravenous injection, useful in treating stoke, epilepsy, Alzheimer's, brain tumors, abdominal and pulmonary tumors.