Considering the bulk flow that occurs at capillary beds, the lymphatic system is needed to
A. regulate colloid osmotic pressure so that filtration levels do not decline.
B. reabsorb excess fluid from the interstitial fluid.
C. connect arterioles to venules and provide a shunt from the true capillaries.
D. filter additional fluid to the interstitial fluid.
Answer: B
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Answer the following statement(s) true (T) or false (F)
1. There are more bones in the skeleton of an infant compared to an adult. 2. The mastoid process cannot be palpated on a living person. 3. Healthy paranasal sinuses are filled with mucus. 4. The optic canal is part of the sphenoid bone. 5. All ribs articulate with the sternum. 6. Men have one rib fewer than women.
Which of the following is considered the first segment of the renal tubules?
A) Distal convoluted tubule B) Proximal convoluted tubule C) Collecting tubule D) Glomerulus
Which of the following is a physiological buffer?
A) Bicarbonate buffer B) Protein buffer C) Phosphate buffer D) Renal mechanism
Numerous mitochondria possessing unusual tubular cristae are a distinguishing anatomic feature of:
a. Exocrine pancreatic acinar cells b. Nerve cells of the cerebral cortex c. Pancreatic islet cells d. Skeletal muscle cells e. Steroid-secreting cells in the adrenal cortex