Diarthroses joints are freely movable
a. true
b. false
Answer: a. true
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The fibula
A) forms an important part of the knee joint. B) articulates with the femur. C) helps to bear the weight of the body. D) provides lateral stability to the ankle. E) is the medial bone of the leg.
Using the figure below, identify the labeled part.
1 Label A: ______________________________
2 Label B: ______________________________
3 Label C: ______________________________
4 Label D: ______________________________
5 Label E: ______________________________
6 Label F: ______________________________
7 Label G: ______________________________
8 Label H: ______________________________
Facilitated diffusion and active transport differ in that
A) potential energy is required for active transport but not for facilitated diffusion. B) ATP is necessary for active transport, but not for facilitated diffusion. C) facilitated diffusion moves water across the cell membrane, whereas active transport does not. D) facilitated diffusion uses a substrate to bind to a protein carrier, whereas active transport does not. E) facilitated diffusion uses cell membrane proteins to move substances, whereas active transport does not.
In the process of digestion, most nutrient absorption takes place in the
A) small intestine. B) stomach. C) large intestine. D) duodenum. E) liver.