9. Describe how Sir Alexander Fleming found penicillin. 10. Why did organ transplants fail before 1954? 11. What are stem cells? 12. Why is it difficult to "kill" a virus?

When placing a temporary cement restoration, what will the dentist do next after placing the dental dam? a. Remove the decay b. Place the cement c. Administer an anesthetic d. Evaluate the occlusion

Infection by HPV is the largest cause of: A fallopian tube carcinoma B ovarian adenocarcinoma C primary uterine carcinoma D cervical carcinoma

Endometriomas appear sonographically thick-walled spherical masses, and frequently $95\% $ of the time) displaying: A low-level internal echoes ("ground glass" appearance) B a singular simple cystic appearance C hypoechoic "bubble"appearance D internal finger-like projections

Endometriosis is known to affect: A all menstruating females B reproductive-age females C perimenopausal females D postmenopausal females

Fallopian tube carcinoma is an aggressive tumor that demonstrates all except a: A sausage-shaped mass in the adnexa B cystic mural nodular mass lateral to the uterus C thickened endometrium D hydrosalpinx

Although clinical signs for endometrial cancer and leiomyosarcomas are nonspecific, most present with: A trace amounts of free fluid. B uterine bleeding and pain. C irregular bowel habits. D hydronephrosis.

Hydrosalpinx develops when: A ovaries enlarge and blockage of the fallopian tube occurs distally B pelvic infection migrates through the uterus C fluid accumulates within a scarred, obstructed fallopian tube D pus develops within the infected fallopian tube

A frequent suspicious characteristic of fallopian tube carcinoma is: A pelvic ascites B bilateral groin pain C circumscribed simple cystic adnexal collection less than 0.5 cm D decreased CA-125

What range is considered a normal baseline FHR? 100 to 150 bpm 110 to 160 bpm 120 to 170 bpm 130 to 180 bpm

Which of the following is a potentially serious problem(s) that should be reported to a health provider as soon as possible? Hallucinations Disinterest in activities Lack of appetite Stuttering