All of the bile ducts are collectively known as the ________ tree. (Fill in the blank)

[Answer to ques. #1]  biliary

[Answer to ques. #2]  A
Explanation: A) Correct
B) The respiratory system does not circulate the blood.
C) The gastrointestinal system does not circulate the blood.
D) Hematology is the study of the blood as a medical specialty. It is not the body system that circulates the blood.

[Answer to ques. #3]  B
Explanation: A) Mitosis is normal cell division with each resulting cell having 46 chromosomes.
B) Correct
C) Trichomoniasis is a sexually transmitted disease, not a process.
D) Corpora cavernosa is an anatomical structure, not a process.

[Answer to ques. #4]  C
Explanation: A) Encephalitis is inflammation or infection of the brain.
B) A migraine is not a common headache.
C) Correct Cephal/o- means head and alg/o- means pain.
D) Syncope is fainting, not a headache.

[Answer to ques. #5]  B
Explanation: A) Follicle-stimulating hormone stimulates the seminiferous tubules to produce sperm, not the interstitial cells.
B) Correct Luteinizing hormone (LH) from the anterior pituitary gland stimulates the interstitial cells of the testes.
C) Seminal fluid does not stimulate any cells.
D) Gametes (spermatozoa and ova) do not stimulate any cells.

[Answer to ques. #6]  C
Explanation: A) Audiometry measures hearing acuity, not the brain's response to sounds.
B) Tympanometry measures the eardrum's response to pressure, not the brain's response to sounds.
C) Correct BAER stands for brainstem auditory evoked response.
D) Rinne and Weber tests evaluate bone conduction versus air conduction hearing, not the brain's response.

[Answer to ques. #7]  TRUE

[Answer to ques. #8]  D
Explanation: A) This does not remove possible sites of metastasis.
B) This does not remove possible sites of metastasis.
C) This does not remove possible sites of metastasis.
D) Correct Lymph nodes represent the most likely site of metastasis of certain tumors.

[Answer to ques. #9]  B
Explanation: A) The cardiovascular system does not contain these structures.
B) Correct
C) The gastrointestinal system does not contain these structures.
D) The medical specialty of hematology does not contain these structures.

[Answer to ques. #10]  peritoneum

[Answer to ques. #11]  During the first stage of labor, uterine contractions occur approximately every 30 minutes, becoming greater in intensity and duration. Cervical dilation progresses from 0 to 5 cm, and effacement progresses from 0 to 50. Rupture of the membranes (ROM) also occurs during this stage and releases amniotic fluid. It takes 820 hours of labor for the cervix to completely dilate to 10 cm and 100 effacement. At this point, the second stage of labor begins.

[Answer to ques. #12]  pulmonary

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not really, just a volunteer... and you're welcome