Na+ moves by ________ from the filtrate into the epithelial cells of the proximal convoluted tubule.
A. diffusion
B. active transport
C. Na+/K+ pump
D. pinocytosis
Answer: A
Anatomy & Physiology
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Which muscle is part of the urogenital diaphragm?
A. The external urethral sphincter B. The levator ani C. The coccygeus D. The bulbospongiosus E. The ischiocavernosus
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The tip of an embryonic nerve cell's axon is called a
A) kissing cone. B) growth cone. C) growth tip. D) stem tip. E) None of the answers are correct.
Anatomy & Physiology
Which two panels in the figure show a movement of a bone away from the midline of the body?
a) A and B b) B and D c) D and E d) F and A e) B and F
Anatomy & Physiology
The nutrients that yield the most energy per gram when metabolized are ________.
A) proteins. B) fats. C) nucleic acids. D) carbohydrates. E) vitamins.
Anatomy & Physiology