The proximal convoluted tubule is indicated by ________
A
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In an ECG pattern, the T wave is caused by
A. depolarization of ventricular muscle fibers. B. depolarization of atrial muscle fibers. C. repolarization of atrial muscle fibers. D. repolarization of ventricular muscle fibers.
The adult heart is roughly the size of
A) the liver. B) a man's clenched fist. C) the gallbladder. D) the hand of a 10-year-old. E) the brain.
The type of tissue that covers the body and lines many of the parts of the body is ________.
A) Nervous tissue B) Epithelial tissue C) Connective tissue D) Muscle tissue
Describe how mechanical stress impacts bone remodeling.
a. Mechanical stress influences the formation of cartilage only and does not effect bone matrix. b. Increasing stress activates osteoblast activity and the formation of new matrix. c. Increasing stress on a bone activates osteoclast activity and the breaking down of bone matrix.