Cholera toxin, the toxin released by the bacteria that cause cholera disease, interferes with water absorption and causes water secretion into the gastrointestinal tract. Even in the absence of bacteria, this toxin can cause diarrhea.
Answer the following statement true (T) or false (F)
True
Anatomy & Physiology
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Villi
A. increase surface area in the small intestine. B. generate movement of materials in the large intestine. C. are found throughout the gastrointestinal tract. D. contain both smooth and skeletal muscle fibers. E. All of the choices are correct.
Anatomy & Physiology
Endoplasmic reticulum with ribosomes attached to it is called
A. nodular ER. B. smooth ER. C. dendritic ER. D. rough ER. E. bumpy ER.
Anatomy & Physiology
The penis contains ________ columns of erectile tissue that become functional when blood vessels ________.
A. 3; constrict B. 2; constrict C. 3; dilate D. 2; dilate
Anatomy & Physiology
Which of these bones is found in the antebrachium?
A. Femur B. Ulna C. Calcaneus D. Humerus E. Fibula
Anatomy & Physiology