Which thigh muscle adducts the thigh and flexes the knee?
A. quadriceps femoris
B. sartorius
C. biceps femoris
D. tensor fasciae latae
E. gracilis
E
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This layer's main function is to protect the kidney from trauma and hold it in place within the abdominal cavity
a) A b) B c) C
At Io, a muscle is maximally stretched so that it can develop the most tension upon contraction, because the thin filaments can slide in a maximal distance
Indicate whether the statement is true or false
Muscles that insert on the olecranon process of the ulna can act to
A) flex the forearm. B) extend the forearm. C) abduct the forearm. D) adduct the forearm. E) extend the carpals.
Which of the following changes have the potential to dramatically affect the potential difference across the plasma membrane?
A. Increased permeability of the membrane to Na+, increased intracellular concentration of K+, and any change in the rate at which the sodium-potassium pump works B. Any change in the rate at which the sodium-potassium pump works C. Increased permeability of the membrane to Na+ D. Increased intracellular concentration of K+ E. Increased permeability of the membrane to Na+ and increased intracellular concentration of K+