Ion movement across the plasma membrane creates an electrical charge difference known as ________.
A. osmosis
B. extracellular glycocalyx
C. respiration
D. membrane potential
E. transcription
Answer: D
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Which of the following is true of arteries compared to other vessels?
A) Blood pressure and velocity are lowest. B) Blood pressure and velocity are highest. C) Blood pressure and cross-sectional area are lowest. D) Blood pressure and cross-sectional area are highest. E) Velocity and cross-sectional area are highest.
Though some lymphocytes are housed in lymphatic organs, most circulate continuously in the bloodstream.
Answer the following statement true (T) or false (F)
How do recently released secondary oocytes reach the uterine tube?
A) vesicular exocytosis B) vesicular endocytosis C) axonal transport D) smooth muscle contractions E) ciliary fluid currents
An incomplete bone break, known as a(n) ________ fracture, is commonly seen in children
A) spiral B) greenstick C) impacted D) comminuted