The anterior and posterior cruciate ligaments limit which type of knee motion?
A. knee hyperextension
B. forward and backward sliding of the femur on the tibia during knee flexion and extension
C. lateral knee motion
D. both A and B
E. all of the above
D. both A and B
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Explain how it is possible for an enzyme to catalyze a chemical reaction in two different directions.
What will be an ideal response?
People who are at high risk for heatstroke include
A. people who have mice for pets. B. infants and people prone to fevers. C. athletes who exercise in high heat and soldiers in the desert. D. mountain climbers and elderly marathoners.
________ is explained by chemical and physical principles and is concerned with the function of specific organs or organic systems
Fill in the blank with correct words.
All of the following terms relate to lipids. Which does not belong with the other four?
A. Cholesterol B. Triglyceride C. Estrogen D. Bile salts E. Steroid