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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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
In the following sequence, fill in the missing blood vessel.Abdominal aorta; ________; splenic artery
Fill in the blank(s) with the appropriate word(s).
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
Balance is the responsibility of which sensory organ?
A. Ear B. Eye C. Nose D. Throat