The passageway that channels ova from the ovary
into the uterus is known as
a. a vagina.
b. a ureter.
c. an oviduct.
d. endometrium.
e. all of these.
Answer: c
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The small region of an inactivated X chromosome that is not inactivated contains ____________________
homologous to those on the Y chromosome. Fill in the blank(s) with the appropriate word(s).
Differentiate between circadian rhythms and photoperiodism. Give examples of each
What regulates these responses?
The eastern indigo snake often makes its home in abandoned gopher tortoise burrows. How would you characterize this relationship and its effect on each member?
A. amensalism: neutral for snake, negative for tortoise B. commensalism: neutral for snake, neutral for tortoise C. commensalism: positive for snake, neutral for tortoise D. parasitism: positive for snake, negative for tortoise E. amensalism: negative for snake, neutral for tortoise
A 33-year-old female presents with eyes that have been red and irritated for the past month. Discharge from the eyes is not apparent. She also has a recurrent low-grade fever and a rash on her chest and legs. Her joints have been achy for the past few months, and her mouth has been so dry it is often difficult to swallow food. Antinuclear antibody testing is performed, and a speckled pattern is observed on HEp-2 cells. Which follow-up test result would you expect for this patient?
A.) Positive ANCA B.) Presence of anti-SS-A or anti-SS-B C.) Decreased rheumatoid factor D.) Presence of antibody to dsDNA