The refractory period prevents action potentials from spreading back over the part of the membrane where the impulse has just passed
Indicate whether the statement is true or false
T
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A) uniaxial B) biaxial C) nonaxial D) multiaxial 6) Joint 1. 7) Joint 2. 8) Joint 3. 9) Joint 4. 10) Joint 5. 11) Joint 6.
Below is a listing of nephron components and associated structures
1 . descending limb of loop of Henle 2 . bowman's capsule 3 . collecting tubule 4 . ascending limb of loop of Henle 5 . distal tubule 6 . proximal tubule Indicate the correct flow of filtrate through these structures. a. 4, 6, 5, 3, 2, 1 b. 2, 6, 1, 4, 5, 3 c. 2, 5, 6, 3, 1, 4 d. 3, 2, 6, 1, 4, 5 e. 2, 1, 4, 3, 5, 6
The skeletal framework of the neck consists of:
a. lumbar vertebrae b. thoracic vertebrae c. sacral vertebrae d. cervical vertebrae
Which of the following is NOT a function of the respiratory system?
A. Defensive mechanisms B. pH regulation C. Detect odors D. Nutrient absorption E. Exchanging gases