In the process of urine formation, first
A. tubular fluid is formed, then filtrate, then urine.
B. filtrate is formed, then tubular fluid, then urine.
Answer: B
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In an adult heart, the previous location of the foramen ovale is marked by a depression called the ________.
Fill in the blank(s) with the appropriate word(s).
When ketone bodies are present in the blood and urine in large amounts, it usually indicates increased metabolism of ________.
A) amino acids B) fatty acids C) glycogen D) lactic acid
As a result of decreased muscle and connective tissue that accompanies aging in woman, what can happen?
A. Difficult bowel movements B. Bladder, uterine, and rectal prolapse C. Incontinence D. All of these can happen due to decreased muscle and connective tissue.
Ions are transported across membranes using __________, which requires __________.
A)channel-mediated facilitated diffusion; kinetic energy B)simple diffusion; kinetic energy C)channel-mediated facilitated diffusion; ATP energy D)carrier-mediated facilitated diffusion; ATP energy