In the distal convoluted tubule, a _____ is secreted for every sodium ion that is reabsorbed.
A. chloride ion
B. bicarbonate ion
C. potassium ion
D. calcium ion
Answer: C. potassium ion
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Which cranial nerves are involved with eye, head, and neck movements?
A) Cranial nerves III, IV, VI, and XI. B) Cranial nerves I, II, and III. C) Cranial nerves II, III, IV, V, and VI. D) Cranial nerves III, VII, IX, X, XII. E) Cranial nerves VI, VII, IX, XI.
Substances tend to move from areas of ________ concentration to areas of ________ concentration
A) similar; higher B) higher; lower C) lower; higher D) similar; lower
________ is/are varicose veins of the rectum.
A. Rectitis B. Hemorrhoids C. Colostomy D. Inguinal hernia
Answer the following statements true (T) or false (F)
1. Epithelial tissue membranes are made up of only epithelial tissue. 2. Connective tissue membranes are made up of only connective tissue. 3. The basement membrane portion of an epithelial tissue membrane is made of connective tissue. 4. A serous membrane covering the wall of the chest cavity is called the visceral pleura. 5. A serous membrane covering the organs of the abdominal cavity is called the visceral peritoneum.