All of the following are true of the cervix, EXCEPT
A) its secretions contribute to the chemical balance of the vagina.
B) it expands in length during sexual arousal.
C) it expands to permit passage of a baby.
D) sperm pass through the cervical canal.
Question 2
All of the following are true of vaginitis, EXCEPT
A) vaginitis can only be prevented with antibiotics.
B) vaginitis means vaginal inflammation.
C) vaginitis may be caused by birth control pills.
D) vaginitis may be involve abnormal discharge from the vagina.
A comparison of the sizes of various chemical and biological structures, and the resolving power of
The vagina, sagittal section showing the location of the vagina and its relationship to the cervix,
Chemical modification of proteins
Adapoids and omomyoids had longer snouts and are the first “true” primates.
The NIOSH Pocket Guide entry for gasoline. Useful information includes health effects and chemical ...
Chemical bookkeeping