What is the purpose of motile cilia?
A) produce muscle contraction
B) propel material across the cell surface
C) propel sperm
D) move organelles
E) move materials through cytoplasm
Answer: B
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A couple would have to worry about their next child having erythroblastosis fetalis if:
a. both parents are Rh negative b. both parents are Rh positive c. their first child was Rh negative d. none of the above situations would cause a child to have erythroblastosis fetalis
Which control mechanism brings about segmentation in the terminal portion of the small intestine?
a. Gastroileal reflex b. Distention of the stomach c. Secretin action d. a and b e. None of the above
Balance is the responsibility of which sensory organ?
A. Ear B. Eye C. Nose D. Throat
In the following sequence, fill in the missing blood vessel.Abdominal aorta; ________; splenic artery
Fill in the blank(s) with the appropriate word(s).