Which of the following is the most common type of cartilage?
A. Elastic cartilage
B. Fibrocartilage
C. Hyaline cartilage
Answer: C
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Which is a FALSE statement about the cerebrospinal fluid?
A. It has the same composition as blood plasma. B. It circulates within and between brain ventricles and surrounds the spinal cord. C. It is secreted by cells lining the ventricles of the brain. D. It is in diffusion equilibrium with the extracellular fluid of the central nervous system. E. It acts as a cushion for the brain and spinal cord.
Which of the following pathways is activated during the cephalic phase of gastrointestinal control?
A. Sympathetic nerves to enteric nervous system B. Short reflexes between the small intestine and stomach C. Secretion of secretin D. Parasympathetic nerves to enteric nervous system E. Secretion of cholecystokinin
Match the following:
A) Parietal layer B) Epicardium C) Myocardium D) Endocardium 1) The inner lining of the heart. 2) Heart muscle. 3) Serous layer covering the heart muscle. 4) The outermost layer of the serous pericardium.
Leptin is produced by
A. the thymus gland. B. adipose tissue. C. the liver. D. the pineal gland.